Pinnacle Systems Pro Tools - 10.1 Reference Guide

®
Pro Tools Reference Guide
Version 10.1
Legal Notices
This guide is copyrighted ©2011 by Avid Technology, Inc., (hereafter “Avid”), with all rights reserved. Under copyright laws, this guide may not be duplicated in whole or in part without the written consent of Avid.
Product features, specifications, system requirements, and availability are subject to change without notice.
Guide Part Number 9329-65196-00 REV A 11/11
Documentation Feedback
At Avid, we are always looking for ways to improve our documentation. If you have comments, corrections, or suggestions regarding our documentation, email us at techpubs@avid.com.

Contents

Part I Introduction to Pro Tools
Chapter 1. Welcome to Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pro Tools Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Conventions Used in Pro Tools Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
System Requirements and Compatibility Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
About www.avid.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Chapter 2. Pro Tools Concepts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hard Disk Audio Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pro Tools Nonlinear Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
DAE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Core Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ASIO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
MIDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Synchronization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Surround Sound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Pro Tools Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Tick-Based and Sample-Based Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
System Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
DigiBase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
AAF, MXF, and OMF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Embedded Media and Linked Media. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Chapter 3. Keyboard and Mouse Sho rtcuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Mouse Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Global Key Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Keyboard Focus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Toolbar Focus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Numeric Keypad Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Contents iii
Chapter 4. Using Help. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Accessing the Help System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Help Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Using the Contents and Index Tabs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Using the Search Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Search Guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Copying from a Help Topic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Printing Help Topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Part II System Configuration
Chapter 5. Pro Tools Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Pro Tools Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Pro Tools HD with HDX Hardware Acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Pro Tools HD with Pro Tools|HD Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Pro Tools HD Software with HD Native Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Supported Avid HD Audio Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Playback, Recording, and Voice Limits with Pro Tools HD. . . . . . . . . . . . . . . . . . . . . . . . . . 49
Avid HD Audio Interface Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Additional Pro Tools Hardware Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Additional Pro Tools HD Hardware Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Pro Tools HD Software Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Complete Production Toolkit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Checking for Software Updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Chapter 6. System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Starting Up or Shutting Down Your System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Checking an Avid HDX, Pro Tools|HD, or HD Native System with DigiTest. . . . . . . . . . . . . . 62
Configuring Pro Tools System Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Configuring MIDI Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Configuring Pro Tools Hardware Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Configuring Avid HDX, Pro Tools|HD, and HD Native Hardware Settings . . . . . . . . . . . . . . . 75
System Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
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Chapter 7. I/O Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Pro Tools Signal Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
I/O Setup Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
I/O Setup Signal Path Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
I/O Setup Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
I/O Setup Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Customizing I/O Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Configuring Hardware in I/O Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Signal Path Routing for Audio Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Signal Path Routing for Audio Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Creating New Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Creating New Sub-Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Editing Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Assigning Paths to Hardware I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Valid Paths and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Configuring Busses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
I/O Settings Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Session Interchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Chapter 8. Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Global and Local Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Display Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Operation Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Editing Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Mixing Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Processing Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
MIDI Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Synchronization Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Chapter 9. Peripherals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Synchronization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Machine Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
MIDI Controllers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Ethernet Controllers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Mic Preamps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Satellites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
VENUE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Contents v
Chapter 10. Configuring MIDI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
MIDI Studio Setup (Mac). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
MIDI Studio Setup (Windows) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Part III Sessions & Tracks
Chapter 11. Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Quick Start Session Dialog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Creating a New Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Bit Depths and Sample Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Mixed Audio File Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Interleaved Multichannel Versus Multi-Mono Audio Files. . . . . . . . . . . . . . . . . . . . . . . . . . 168
Session Files and Folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Opening a Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Opening Recent Sessions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Opening a Session with Plug-Ins Deactivated. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Saving a Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Saving a Copy of a Session. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Session Templates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Closing a Session. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Exiting or Quitting Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Chapter 12. Pro Tools Main Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Mix Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Edit Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Transport Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
MIDI Editor Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Score Editor Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Eleven Rack Control Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
DigiBase Browsers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
In-Application Web Browser. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Managing Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
How Window Configurations Work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Window Configuration Commands and Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Tool Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Pro Tools Reference Guidevi
Chapter 13. Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Track Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Track Channel Strips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Track Controls and Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Edit Window Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Track Level Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Adjusting Track Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Creating Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Track Views. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Setting Track Views. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Track Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Track List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Track Name Right-Click Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Assigning Audio Inputs and Outputs to Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Track Priority and Voice Assignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Assigning MIDI Inputs and Outputs to Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Soloing and Muting Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Making Tracks Inactive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Color Coding for Tracks, Clips, Markers, and Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Chapter 14. Grouping Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Grouping Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Group Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Working with Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Setting Group Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Enabling Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Grouped Control Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Chapter 15. The Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Clip List Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Sorting and Searching in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Selecting Clips in the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Previewing Clips in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
Stereo and Multichannel Clips in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Naming and Displaying Clips in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Managing Clips in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Clip Name Right-Click Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Contents vii
Chapter 16. DigiBase. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
DigiBase Data Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Performance and Transfer Volumes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
DigiBase Browser Windows and Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Working wIth Items in DigiBase Browsers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Indexing DigiBase Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
DigiBase Browser Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
DigiBase Browser Panes and Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Column Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Selecting Items. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Moving, Copying, Duplicating, and Deleting Items. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Searching Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Entering Data for Searches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Elastic Audio Analysis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Previewing Audio in DigiBase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Preview Controls and Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Preview Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Linking and Relinking Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Transfer Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Missing Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Relink Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Workspace Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Project Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Catalogs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Task Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Chapter 17. Importing and Exporting Session Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Importing and Exporting Data to and from a Session. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Audio Conversion on Import . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Importing Files with Drag and Drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Importing Audio Files and Clips Using the Import Audio Command . . . . . . . . . . . . . . . . . . 342
Importing Audio from Audio CDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
Importing ACID and REX Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
Importing Multichannel Audio Files from a Field Recorder. . . . . . . . . . . . . . . . . . . . . . . . . 346
Import Options and Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Exporting Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Pro Tools Reference Guideviii
Importing MIDI Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
Exporting MIDI Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Exporting Sibelius Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Importing Session Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
Import Session Data Dialog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Importing AAF and OMF Sequences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
Import Options when Importing AAF or OMF Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Media Composer Export Options for Audio and Video Mixdowns . . . . . . . . . . . . . . . . . . . . 375
Audio File Format Compatibility Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375
Exporting Pro Tools Tracks as AAF or OMF Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 377
Exporting Pro Tools Tracks as MXF Audio Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379
Export Options when Exporting to AAF or OMF Sequences. . . . . . . . . . . . . . . . . . . . . . . . 382
Export Selected Tracks as New Session. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Exporting Sessions as Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
Export Session Info as Text Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Importing and Exporting Clip Group Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Send via DigiDelivery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Chapter 18. File and Session Management and Compatibility . . . . . . . . . . . . . . . . . . . . . . . 395
Audio File Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395
WAV File Compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398
Sharing Sessions Created on Different Computer Platforms. . . . . . . . . . . . . . . . . . . . . . . . 398
Sharing Sessions Created on Different Pro Tools Systems . . . . . . . . . . . . . . . . . . . . . . . . 402
Sharing Sessions Created on Different Pro Tools Software Versions . . . . . . . . . . . . . . . . . 403
Language Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408
Chapter 19. Mac HFS+ Disk Support Option (Windows Only) . . . . . . . . . . . . . . . . . . . . . . . . 411
Installing the Mac HFS+ Disk Support Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Media Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412
Session Compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413
Viewing Mac Drive and File Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413
Viewing Multisession and Dual-Format Discs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414
Setting the File Naming Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 415
Partitioning Mac Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 415
Initializing Mac Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 416
Mac HFS+ Disk Support Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417
Contents ix
Part IV Playback and Recording
Chapter 20. Playing Back Track Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 421
Playback Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422
Setting the Playback Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
Scrolling Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 428
Playing Selections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429
Playing Timeline and Edit Selections with the Playhead . . . . . . . . . . . . . . . . . . . . . . . . . . 431
Playback Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431
MIDI Beat Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437
MIDI Beat Clock Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438
Chapter 21. Record Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Record Setup Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Configuring Pro Tools Hardware I/O for Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442
Connecting a Sound Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Recording with a Click. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444
Setting the Session Meter and Tempo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Record Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 449
Configuring Default Names for Audio Files and Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . 452
Assigning Hardware I/O on a Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453
Record Enabling Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Working with Hard Drives for Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456
Selecting a Record Input Monitoring Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 460
Setting Monitor Levels for Record and Playback. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 462
Reducing Monitoring Latency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 462
Chapter 22. Audio Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465
Recording Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 468
Prime for Record Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 468
Setting Punch and Loop Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 468
Setting Pre- and Post-Roll. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 472
Audio Punch Recording Over a Specified Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 474
Recording Additional Takes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475
Loop Recording Audio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 477
Alternate Takes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479
Recording from a Digital Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 482
Half-Speed Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484
Pro Tools Reference Guidex
Chapter 23. MIDI Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 485
Recording from MIDI Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 485
Enabling Input Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486
MIDI Thru . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
MIDI Input Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488
Input Quantize. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488
Wait for Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488
MIDI Merge/Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 489
Configuring MIDI or Instrument Tracks for Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 490
Recording MIDI and Instrument Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491
MIDI Punch Recording Over a Specified Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 493
Loop Recording MIDI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495
MIDI Step Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 498
Recording System Exclusive Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 498
Recording Audio from a MIDI Instrument. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Chapter 24. Punch Recording Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
Introduction to Punch Recording Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
Guidelines for Punch Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504
QuickPunch Audio Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509
TrackPunch Audio Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510
TrackPunch Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510
Using TrackPunch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 512
DestructivePunch Audio Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514
DestructivePunch Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 515
Using DestructivePunch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518
Example TrackPunch and DestructivePunch Workflows. . . . . . . . . . . . . . . . . . . . . . . . . . . 519
Part V Editing
Chapter 25. Editing Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
Track Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 526
Audio Clips and Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527
MIDI Clips and MIDI Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
Naming Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534
Displaying Clip Names, Clip Times, and Other Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 535
Multiple Undo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536
Basic Editing Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538
Editing Across Multiple Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541
Contents xi
Chapter 26. Edit Modes and Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Edit Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Shuffle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Slip Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Spot Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Grid Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545
Edit Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547
Zooming Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
Zoom Buttons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
Zoomer Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550
Zoom Preset Buttons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553
Zoom Toggle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 554
Zooming with a Scroll Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557
Using the Trim Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557
Trim Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 558
Time Compression/ Expansion Trim Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
Scrub Trim Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561
Loop Trim Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561
Using the Selector Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563
Using the Grabber Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Using the Smart Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 565
Using the Scrubber Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567
Numeric Keypad Set to Shuttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
Using the Pencil Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571
Edit/Tool Mode Keyboard Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
Chapter 27. Making Selections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
Linking or Unlinking Timeline and Edit Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
Linking or Unlinking Track and Edit Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 574
Selecting Track Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575
Timeline Selections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 585
Auto-Scrolling Tracks in the Mix and Edit Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588
Universe View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 589
Navigating Your Pro Tools Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 592
Pro Tools Reference Guidexii
Chapter 28. Editing Clips and Selec tions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595
Creating New Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595
Healing Separated Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600
Trimming Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600
Nudging Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 602
Quantizing Clips to Grid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605
Editing Stereo and Multichannel Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605
Clip Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 606
Consolidating Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615
Compacting an Audio File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615
Processing Audio with AudioSuite Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 616
TCE (Time Compression and Expansion) Edit To Timeline Selection . . . . . . . . . . . . . . . . . 616
Rating Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 617
Chapter 29. Fades and Crossfades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 619
About Crossfades and Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 619
Fades Dialog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 620
Creating Fades at the Beginnings and Ends of Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 627
Creating a Crossfade. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 629
Using AutoFades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630
Creating Fades and Crossfades in Batches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 631
Moving and Nudging Fades and Crossfades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 632
Separating Clips that Include Fades or Crossfades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 634
Trimming Clips that Include Fades or Crossfades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 635
Fade Boundaries and Shapes Displayed in Automation View. . . . . . . . . . . . . . . . . . . . . . . 636
Chapter 30. Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 637
Working with Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 637
Track Compositing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 640
Playlists View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643
Matching Alternate Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 648
Matching Criteria Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 649
Selecting Alternate Takes on Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650
Automatically Create New Playlists when Loop Recording . . . . . . . . . . . . . . . . . . . . . . . . . 651
Expanding Alternate Takes to New Playlists or Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 652
Expanding Alternate Channels to New Playlists or Tracks . . . . . . . . . . . . . . . . . . . . . . . . . 653
Contents xiii
Chapter 31. Beat Detective. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Beat Detective and Source Material. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Uses for Beat Detective. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Beat Detective Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 658
The Beat Detective Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659
Beat Detective Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659
Defining a Beat Detective Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
Beat Detective Analysis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 661
Calculating Tempo with Beat Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662
Generating Beat Triggers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662
Editing Beat Triggers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666
Generating Bar|Beat Markers with Beat Detective. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 668
DigiGroove Templates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 669
Separating Clips with Beat Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 671
Conforming Clips with Beat Detective. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672
Edit Smoothing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675
Detection (Normal) and Collection Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 677
Part VI MIDI
Chapter 32. MIDI Editing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683
MIDI Editing Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683
Setting the Grid Value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 685
Using the Pencil Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 686
Inserting MIDI Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 688
Inserting a Series of Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 689
Manually Editing MIDI Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 690
Using the Grabber Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 692
Time Compression/Expansion Trim Tool Functionality on MIDI Clips. . . . . . . . . . . . . . . . . 699
Continuous Controller Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 701
Patch Select (Program and Bank Changes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 704
System Exclusive Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 709
Note and Controller Chasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710
Offsetting MIDI Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 711
Stuck Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 712
Remove Duplicate Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 712
MIDI Real-Time Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 713
Pro Tools Reference Guidexiv
Real-Time Properties Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715
Real-Time Properties on Tracks and Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 718
Writing Real-Time Properties to Tracks or Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 718
Real-Time Properties In the MIDI Event List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719
Display of Real-Time Properties Effects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719
Chapter 33. MIDI Editors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 721
Opening a MIDI Editor Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 722
MIDI Editor Window Toolbar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 723
MIDI Editor Zoom Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728
Track List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728
Group List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 730
Timebase and Conductor Rulers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 731
Superimposed Notes View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 731
Notes Pane Right-Click Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 734
Notation View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 736
Velocity, Controller, and Automation Lanes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 738
Chapter 34. Score Editor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 739
Opening the Score Editor Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740
Edit Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740
Default Note Duration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Default Note On Velocity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Play MIDI Notes When Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Link Timeline and Edit Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Mirrored MIDI Editing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744
Double Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744
Cursor Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744
Grid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745
Score Editor Window Target. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745
Score Editor Window Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 746
Customizable Toolbar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 747
Track List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 747
Page Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 748
Score Editor Zoom Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 749
Notation Display Track Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750
Score Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 751
Editing Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 753
Contents xv
Score Editor Right-Click Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 756
Key Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Meter Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Chord Symbols and Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 758
Exporting Scores. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 760
Printing Scores . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 760
Chapter 35. MIDI Event List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 761
Opening the MIDI Event List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 761
Inserting Events in the MIDI Event List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 764
Editing Events in the MIDI Event List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 766
MIDI Event List Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 768
Part VII Arranging
Chapter 36. Time, Tempo, Meter , Key, and Chords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 771
Timebase Rulers and Conductor Rulers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 771
Main Time Scale. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 774
The Sub Counter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 775
Tick-Based Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 775
Tick- and Sample-Based Timebases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 776
Song Start Marker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 778
Tempo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 779
Graphic Tempo Editor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785
Editing Tempo Events in the Tempo Editor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785
Changing the Linearity Display Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 791
Tempo Operations Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 792
Identify Beat Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 798
Meter Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 801
Time Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 804
Change Meter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 804
Insert Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 806
Cut Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 808
Move Song Start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 809
Renumbering Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 810
Key Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 810
Chord Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 813
Pro Tools Reference Guidexvi
Chapter 37. Memory Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 815
Creating Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 815
Creating Memory Locations During Playback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 817
Properties of Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 818
Recalling Memory Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 820
Editing Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 820
Deleting Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 822
Copying Marker Memory Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 822
Memory Locations Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 823
Memory Locations Commands and Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 823
Chapter 38. Arranging Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 827
Placing Clips in Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 827
Working with Multiple Items from the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 828
Placing Clips at the Edit Insertion Point. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 829
Aligning Clip Start Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 830
Sliding Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 831
Shuffling Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 831
Moving Clips with the Grabber Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833
Snapping to the Preceding or Next Clip on a Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833
Slipping Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 835
Spotting Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 835
Sliding Clips in Grid Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 837
Replacing Audio Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Sync Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 841
Shift Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 842
Locking Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 843
Muting/Unmuting Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 844
Stripping Silence from Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 844
Inserting Silence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 847
Duplicating Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 848
Repeating Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 849
Chapter 39. Clip Loops and Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
Clip Looping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
Creating Looped Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 852
Unlooping Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 853
Editing Looped Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 853
Contents xvii
Clip Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 855
Creating Clip Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 856
Ungrouping Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 857
Regrouping Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 857
Multitrack Clip Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 858
Clip Groups on Tick-Based Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 859
Editing Clip Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 860
Fades and Crossfades on Clip Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 862
Clip Groups and Clip Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 862
Importing and Exporting Clip Group Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 863
Part VIII Processing
Chapter 40. AudioSuite Processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 867
AudioSuite Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 867
AudioSuite Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 868
AudioSuite Window Header. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 868
AudioSuite Window Footer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 872
Using AudioSuite Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 875
Conditions for AudioSuite Rendering with Handles, Fades, Clip Gain, and Metadata . . . . . 879
Chapter 41. Elastic Audio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 881
Example Elastic Audio Workflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 882
Elastic Audio Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 887
Enabling Elastic Audio Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 887
Disabling Elastic Audio Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 888
Elastic Audio Track Co ntrols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 889
Elastic Audio Track Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 889
Elastic Audio Analysis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 890
Real-Time and Rendered Elastic Audio Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 891
Elastic Audio Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 892
Editing in Warp View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 897
Warping Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 899
Editing in Analysis View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 903
Elastic Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 905
Elastic Properties Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 906
Elastic Audio Clip-Based Pitch Shifting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 908
AudioSuite Processing and Elastic Audio Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 910
Pro Tools Reference Guidexviii
Moving Elastic Audio Between Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 911
Approximate Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 912
Elastic Audio Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 912
Chapter 42. Event Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 913
Event Operations Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 913
Quantize Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 914
Grid Quantize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 916
Grid Quantize Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 918
Groove Quantize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 920
Quantizing Elastic Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 925
Quantizing Audio Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 926
Quantizing Mixed Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 927
Restore Performance Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 927
Flatten Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 928
Change Velocity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 929
Change Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 931
Transpose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 933
Select/Split Notes Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 935
Input Quantize Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 937
Step Input Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 938
Part IX Mixing
Chapter 43. Basic Mixing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 943
Mixing Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 943
Metering and Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 944
Signal Flow by Track Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 944
Audio Tracks and Signal Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 944
Auxiliary Input Tracks and Signal Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 945
Master Fader Tracks and Signal Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 946
Instrument Tracks and Signal Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 948
VCA Master Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 949
Inserts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 952
Configuring Inserts View in the Mix and Edit Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . 953
HEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 953
Stereo Pan Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 953
Views in the Mix and Edit Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 954
Contents xix
Audio Input and Output Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 957
Sends. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 960
Configuring Sends View in the Mix and Edit Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . 963
Sends View Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 963
Editing Sends in the Mix and Edit Windows (Individual Send Views) . . . . . . . . . . . . . . . . . 965
Bus Interrogation Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 968
Output Windows for Tracks and Sends. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 969
Using Output Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 973
Signal Routing for Monitoring and Submixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 974
Delay Compensation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 981
Dither. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 989
Using an Ethernet Control Surface with Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 990
Using a MIDI Control Surface with Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 991
Chapter 44. Plug-In and Hardware Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 995
Viewing Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 999
Making Inserts Inactive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000
Inserting Plug-Ins on Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1001
Plug-In Menu Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1002
Moving and Duplicating Plug-In and Hardware Inserts. . . . . . . . . . . . . . . . . . . . . . . . . . . 1004
The Plug-In Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1005
Opening Plug-In Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1008
Using Plug-In Window Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1009
Editing Plug-In Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1009
Plug-In Automation and Safe Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1010
Side-Chain Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1010
Plug-In Presets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1011
Plug-In Settings Dialog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1014
Plug-In Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1017
Bypassing Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1023
Linking and Unlinking Controls on Multi-Mono Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . 1023
Using Hardware Inserts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1024
Chapter 45. Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1029
Automation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1029
Automation Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1030
Automation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1032
Automation Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1036
Pro Tools Reference Guidexx
Viewing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1038
Writing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1041
Automating Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1044
Automating Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1045
AutoMatching Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1047
Priming Controls for Writing Automation in Latch Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 1049
Enabling and Suspending Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1052
Deleting Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1054
Thinning Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1055
Drawing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1056
Editing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1057
Cutting, Copying, and Pasting Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1061
Glide Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1065
Trimming Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1066
Writing Automation to the Start, End, or All of a Track or Selection. . . . . . . . . . . . . . . . . . 1068
Writing Automation to the Next Breakpoint or to the Punch Point . . . . . . . . . . . . . . . . . . . 1070
Guidelines for “Write To” Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1073
Overwriting or Extending Mute Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1074
Creating Snapshot Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1076
Previewing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1079
Capturing Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1081
VCA Master Track Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1084
Coalescing VCA Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1085
Chapter 46. Mixdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1089
Selecting Audio for Loops, Submixes, and Effects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1089
Using Dither . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1090
Bus Recording to Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1091
Bounce to Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1092
Bounce Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1093
Recording a Submix (with Bounce to Disk) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1102
Final Mixdown (with Bounce to Disk). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1103
Mastering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1104
Contents xxi
Part X Surround
Chapter 47. Pro Tools Setup for Surround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Surround Mixing in Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Pro Tools Audio Connections for 5.1 Mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
7.1 and 7.0 Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1110
Configuring Pro Tools for Multichannel Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1110
Default I/O Selectors in I/O Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1115
5.1 Track Layouts, Routing, and Metering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1116
Chapter 48. Multichannel Tracks and Signal Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1117
Multichannel Audio Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1117
Multichannel Signal Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1120
Paths in Surround Mixes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1123
Example Paths and Signal Routing for a Surround Mix . . . . . . . . . . . . . . . . . . . . . . . . . . 1125
Chapter 49. Surround Panning and Mixing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1129
Introduction to Pro Tools Surround Panning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1129
Output Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1130
Standard Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1131
Surround Panner Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1132
Panning Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1135
Divergence and Center Percentage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1138
LFE Faders in Multichannel Panners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1140
Pan Playlists. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1141
Surround Scope Plug-In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1141
Part XI Sync and Video
Chapter 50. Working with Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1145
Pro Tools Synchronization Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1145
Session Setup Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1147
Format Displays and Controls in the Session Setup Window. . . . . . . . . . . . . . . . . . . . . . 1148
SYNC Setup and Timecode Offsets in the Session Setup Window. . . . . . . . . . . . . . . . . . 1149
Preparing to Work with SMPTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1153
Configuring Pro Tools for SMPTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1153
Pull Up and Pull Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1156
Effect of Using Pull Up or Pull Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1158
Pro Tools Reference Guidexxii
Putting Pro Tools Online . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1159
Generating Timecode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1160
Using MIDI Machine Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1161
Enabling MIDI Machine Control in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1162
MMC Transport Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1164
Setting Minimum Sync Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1165
Remote Track Arming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1165
Spotting Clips to SMPTE Frame Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1166
The Spot Dialog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1166
Capturing Timecode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1167
Auto-Spotting Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1168
Using the Trim Tools in Spot Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1168
Time Stamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1168
Identifying a Synchronization Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1170
Troubleshooting SMPTE Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1170
Speed Correction for Film, NTSC Video, and PAL Video . . . . . . . . . . . . . . . . . . . . . . . . . 1172
Chapter 51. Working with Video in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1175
Introduction to Pro Tools and Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1175
QuickTime Movies Support in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1176
Windows Media Video (VC-1 AP Codec) Support in Pro Tools . . . . . . . . . . . . . . . . . . . . . 1177
Before Starting Your Project. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1177
Video Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1178
Main Video Track. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1179
Video Track Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1180
Locking Video Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1182
Video Engine Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1182
Importing Video into Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1183
Configuring Video Import Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1185
Extracting Audio from QuickTime and Windows Media Video. . . . . . . . . . . . . . . . . . . . . . 1186
Video Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1187
General Video Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1188
Renaming Video Disk Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1191
Video Clip Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1191
Using the Video Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1191
Browsing Video in the Video Universe Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1193
Playback of High-Definition QuickTime and Windows Media Video. . . . . . . . . . . . . . . . . . 1195
Playing QuickTime DV Video to an External Monitor Over FireWire . . . . . . . . . . . . . . . . . 1196
Contents xxiii
Playing Video to an External Monitor Using a Video Card . . . . . . . . . . . . . . . . . . . . . . . . 1197
Bouncing the Video Track to a QuickTime Movie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1199
Bouncing a Video Track with Windows Media Video to a WIndows Media Movie . . . . . . . 1200
Using Pro Tools to Import Video from Other Versions of Pro Tools . . . . . . . . . . . . . . . . . 1201
Chapter 52. Working with Field Recorders in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . 1203
Field Recorder and Production Workflow Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . 1203
Supported Field Recorder Audio Files and Metadata. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1205
Displaying Field Recorder Metadata in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1206
DigiBase Support for Field Recorder Metadata. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1206
Field Recorder Workflows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1207
Ensuring Metadata of Source Files Have Been Preserved. . . . . . . . . . . . . . . . . . . . . . . . 1208
Receiving Source Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1208
Importing Source Files into Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1209
Designating Field Recorder Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1211
Displaying Multichannel Files from a Field Recorder in the Clip List . . . . . . . . . . . . . . . . . 1211
Selecting a Matching Field Recorder Channel to Replace a Clip . . . . . . . . . . . . . . . . . . . 1212
Expanding Matching Field Recorder Channels to New Tracks. . . . . . . . . . . . . . . . . . . . . 1216
Determining the Method of Expanding Matching Field Recorder Channels to New Tracks. 1217
Overview of Production Workflows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1221
Film Workflow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1221
Video and Fully Non-Linear Workflows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1224
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1227
Pro Tools Reference Guidexxiv
Part I: Introduction to
Pro Tools

Chapter 1: Welcome to Pro Tools

Welcome to Pro Tools®, brought to you by Avid® Technology. Pro Tools integrates powerful multitrack digital audio and MIDI sequencing features, giving you everything you need to record, arrange, compose, edit, mix, and master professional quality audio and MIDI for music, video, film, and multimedia.

Pro Tools Documentation

Pro Tools documentation provides you with workflow and reference information to help you successfully use Pro Tools.
Help
is installed automatically during Pro Tools installation and can be accessed from within Pro Tools.
PDF Versions of Guides and Read Mes
stalled automatically during Pro Tools installa­tion. The main guides can be accessed from within Pro Tools. Additional documentation is available in the Pro Tools Documentation folder.
To view or print PDFs, you can use Adobe Reader or Apple Preview (Mac only).
Print Versions of Documentation
with some Pro Tools software and hardware. Examples include Quick Setups and Installation guides.
Print-on-demand copies of the Pro Tools Refer­ence Guide and some of the other guides in the Pro Tools guide set can be purchased separately from Avid (www.avid.com).
are in-
are included
Launching Pro Tools Help
Pro Tools Help provides quick access to work­flows and reference information while Pro Tools is open. Built-in search capabilities and an index are included to better support your Help needs.
To launch Help in Pro Tools:
Choose Help > Pro Tools Help.
For more information, see Chapter 4, “Using Help.”
Accessing Guides in Pro Tools
PDF (Portable Document Format) versions of the main Pro Tools guides are accessible from the Pro Tools
To access guides in Pro Tools:
Choose Help, then a guide name (such as
Menus Guide).
Guides Accessible in Pro Tools
The following guides are available from the Pro Tools
• Audio Plug-Ins Guide
• Pro Tools Menus Guide
• Pro Tools Reference Guide
•ProTools Shortcuts
For information on these guides, see “Pro Tools Documentation in the Documentation Folder” on page 4.
Help menu.
Help menu:
Chapter 1: Welcome to Pro Tools 3
Accessing Pro Tools Guides in the Documentation Folder
PDF (Portable Document Format) versions of many Pro Tools guides are installed with Pro Tools. They are accessible from the Pro Tools Documentation folder.
To access guides in Pro Tools Documentation folder:
1 Locate the Documentation folder on your hard
drive.
• On Mac, go to Applications/Avid/ Documentation.
• On Windows, go to All Programs/Pro Tools/ Documentation.
2 Open the subfolder that has the documenta-
tion you want.
3 Double-click the PDF you want to view.
Pro Tools EUCON Guide
Provides information
about setting up Pro Tools for use with
EuControl software and a EUCON™-compatible
controller.
Hardware & Peripherals 003 Family User Guide
operation information for 003
Provides installation and
®
, 003+, and 003
Rack Pro Tools hardware.
192 Digital I/O Guide
about 192 Digital I/O
Provides information
audio interfaces for
Pro Tools|HD systems.
192 I/O Guide
Provides information about
192 I/O audio interfaces for Pro Tools|HD
systems.
96 I/O Guide
Provides information about
96 I/O audio interfaces for Avid HDX,
Pro Tools|HD systems.
For information on guides in the Documenta­tion folder, see “Pro Tools Documentation in the Documentation Folder” on page 4.
Pro Tools Documentation in the Documentation Folder
Pro Tools guides and Read Mes in the Documen­tation folder are located in product-based sub­folders, as follows:
Control Surfaces C|24 Guide
control surface for Pro Tools systems.
Command|8 Guide
Command|8 other supported Avid systems.
D-Command Guide
worksurface for Avid ICON systems.
D-Control Guide
surface for Avid ICON systems.
Pro Tools Reference Guide4
Supports Avid’s C|24 24-channel
Supports Avid’s compact
®
control surface for Pro Tools and
Supports D-Command®
Supports D-Control work-
96i I/O Guide
Provides information about
96i I/O audio interfaces for Pro Tools|HD
systems.
Avid DigiTest Guide
Provides information about using DigiTest to troubleshoot your Avid HDX, Pro Tools|HD, or HD Native hardware.
Expanded Systems Guide
Provides instructions for expanding Pro Tools|HD systems with addi­tional Pro Tools|HD cards and audio interfaces, with or without an expansion chassis.
HD IO Guide
Provides a hardware overview, as well as detailed information for installing and configuring HD I/O audio interfaces for use with HDX, Pro Tools|HD, and HD Native hardware.
HD MADI Guide
Provides a hardware overview, as well as detailed information for installing and configuring HD MADI audio interfaces for use with HDX, Pro Tools|HD, and HD Native hard­ware.
HD Native Install Guide
Provides hardware in-
stallation instructions for HD Native hardware.
HD OMNI Guide
Provides a hardware overview, as well as detailed information for installing and configuring an HD OMNI audio interface for stand-alone use and for use with HDX, Pro Tools|HD, and HD Native hardware.
HD User Guide
Provides hardware installation
instructions for Pro Tools|HD hardware.
HDX Install Guide
Provides hardware installa-
tion instructions for HDX hardware.
Plug-Ins Access Music Indigo Guide
Provides detailed information for installing, authorizing, and us­ing the Access Music Virus Indigo plug-in.
AIR Virtual Instruments
Provides detailed infor­mation for installing, authorizing, and using A.I.R. Virtual Instrument plug-ins (Hybrid, Strike, Structure, Transfuser, and Velvet).
Aphex Plug-Ins Guide
Provides detailed infor­mation for installing, authorizing, and using Aphex plug-ins.
Mbox Mini User Guide
Provides hardware instal­lation and operation information for the Mbox Mini audio interface.
Mbox Pro User Guide
Provides hardware instal­lation and operation information for the Mbox Pro audio interface.
Mbox User Guide
Provides hardware installa­tion and operation information for the Mbox au­dio interface (3rd generation).
PRE Guide
Provides detailed information for in-
stalling, configuring, and using PRE, both
stand-alone and with Pro Tools.
SurroundPanner Option Guide
Provides hard­ware installation and operation information for the JL Cooper Surround Panner for Pro Tools HD and Pro Tools with Complete Production Toolkit.
SYNC HD Guide
Provides a hardware overview,
as well as detailed information for installing and
configuring the SYNC HD and SYNC I/O syn-
chronization peripherals for stand-alone use and for use with HDX, Pro Tools|HD, and HD Native hardware.
Audio Plug-Ins Guide
®
cluded free with Pro Tools, as well as additional
Describes the plug-ins in-
plug-ins available for purchase separately.
Dolby Surround Tools
Provides detailed infor­mation for installing, authorizing, and using Dolby Surround Tools plug-ins.
Drawmer Dynamics Guide
Provides detailed in­formation for installing, authorizing, and using Drawmer Dynamics plug-ins.
Focusrite Plug-Ins Guide
Provides detailed in­formation for installing, authorizing, and using Focusrite plug-ins.
MDW EQ Plug-In Guide
Provides detailed infor­mation for installing, authorizing, and using the MDW EQ plug-in.
Sonic NoNOISE Guide
Provides detailed infor­mation for installing, authorizing, and using Sonic NoNoise plug-ins.
SymphonicOrchestraSE Guide
Provides detailed information for installing, authorizing, and us­ing the Symphonic Orchestra SE sample content for Structure.
Chapter 1: Welcome to Pro Tools 5
Pro Tools Intro To Pro Tools
Provides several introductory
tutorials for using Pro Tools.
Pro Tools Installation Guide
Provides detailed information for installing and authorizing Pro Tools software, as well as information for optimizing your operating system for Pro Tools.
Pro Tools Menus Guide
Covers all the Pro Tools
on-screen menus.
Pro Tools Reference Guide
Explains Pro Tools
systems and software in detail.
Pro Tools Shortcuts
Lists keyboard and Right-click shortcuts for Pro Tools, including those shown in Pro Tools menus.
Sync & Surround Concepts
Provides an intro­duction to key synchronization, surround mixing, and monitoring concepts for Pro Tools users.
What’s New In Pro Tools
Provides an overview of
new features in the current version of Pro Tools.
Read Mes
Read Me documents cover compatibility information, known issues and workarounds, and corrections to Pro Tools guides.
Toolkits & Options Complete Production Toolkit
Provides detailed information for installing, authorizing, and using the Complete Production Toolkit software option for Pro Tools.
Heat Option Guide
Provides detailed information for installing, authorizing, and using the HEAT software option for Avid HDX and Pro Tools|HD systems.
MachineControl Guide
Provides detailed
information for installing and using the
MachineControl option.
Satellite Link Guide
Provides detailed information for authorizing and using the Satellite Link software option.
Video Satellite Guide
Provides detailed information for authorizing and using the Video Satellite software option.
Video Satellite LE Guide
Provides detailed information for authorizing and using the Video Satellite LE software option.
Video Avid Video Peripherals Guide
Describes the use of the Avid Mojo SDI video peripheral with Pro Tools systems.
Pro Tools Avid Interop
Provides a list of web re­sources for interoperability with Pro Tools and Avid video editing systems.
Pro Tools Avid Interplay
Describes how to use the Avid Interplay system to pass sequences and audio files back and forth between Avid video editing systems and Pro Tools HD audio editing and mixing systems.
Pro Tools Avid MediaNetwork
Provides informa­tion on setting up and using a Pro Tools client on Avid Unity MediaNetwork networked storage systems.
Pro Tools ISIS Guide
Provides information on setting up and using a Pro Tools client on Avid Unity ISIS networked storage systems.
Pro Tools Reference Guide6

Conventions Used in Pro Tools Documentation

System Requirements and Compatibility Information

Pro Tools documentation uses the following conventions to indicate menu choices, keyboard commands, and mouse commands:
:
Convention Action
File > Save Choose Save from the
Control+N Hold down the Control
Control-click Hold down the Control
Right-click Click with the right
File menu
key and press the N key
key and click the mouse button
mouse button
The names of Commands, Options, and Settings that appear on-screen are in a different font.
The following symbols are used to highlight important information:
User Tips are helpful hints for getting the most from your Pro Tools system.
Important Notices include information that could affect your Pro Tools session data or the performance of your Pro Tools system.
Shortcuts show you useful keyboard or mouse shortcuts.
Avid can only assure compatibility and provide support for hardware and software it has tested and approved.
For complete system requirements and a list of qualified computers, operating systems, hard drives, and third-party devices, visit:
www.avid.com/compatibility

About www.avid.com

The Avid website (www.avid.com) is your best online source for information to help you get the most out of your Pro Tools system. The follow­ing are just a few of the services and features available.
Product Registration
online.
Support and Downloads
Success (technical support); download software updates and the latest online manuals; browse the Compatibility documents for system re­quirements; search the online Knowledge Base or join the worldwide Pro Tools community on the User Conference.
Training and Education
courses available online or find out how you can learn in a classroom setting at a certified Pro Tools training center.
Register your purchase
Contact Avid Customer
Study on your own using
Cross References point to related sections in this guide and other Avid documentation.
Products and Developers
Learn about Avid products; download demo software or learn about our Development Partners and their plug­ins, applications, and hardware.
News and Events
Get the latest news from Avid
or sign up for a Pro Tools demo.
Chapter 1: Welcome to Pro Tools 7
Pro Tools Reference Guide8

Chapter 2: Pro Tools Concepts

Before you begin to use Pro Tools, you may find it helpful to review Pro Tools concepts. These concepts are the foundation of Pro Tools opera­tion and functionality.

Hard Disk Audio Recording

Hard disk recording is a nonlinear (or random access) medium—you can go immediately to any spot in a recording without having to rewind or fast forward.
This differs from tape-based recording, which is a linear medium—where you need to rewind or fast forward to hear a particular spot in a re­cording. To rearrange or repeat material in a linear system, you need to re-record it, or cut and splice it.
Nonlinear systems have several advantages. You can easily rearrange or repeat parts of a record­ing by making the hard disk read parts of the re­cording in a different order or multiple times. In addition, this re-arrangement is nondestructive, meaning that the original recorded material is not altered.

Pro Tools Nonlinear Editing

Pro Tools is a nonlinear recording editing sys­tem that lets you rearrange and mix recorded material nondestructively. Nonlinear editing simply means that you can cut, copy, paste, move, delete, trim, and otherwise rearrange any audio, MIDI, or video in the Pro Tools Edit win­dow.
Nonlinear editing provides significant advan­tages over dubbing (re-recording), and cutting and splicing magnetic tape. It gives you the greatest possible flexibility for editing and ar­ranging, and it is all nondestructive and “undo­able.” Additionally, with nonlinear editing in Pro Tools, you will never introduce any degra­dation of audio fidelity as you would with tape.
Chapter 2: Pro Tools Concepts 9
DAE
DAE, the Pro Tools audio engine, is a real-time operating system for digital audio recording, playback, and processing. When you install Pro Tools, DAE is automatically installed on your system.
In the same way that a computer’s operating sys­tem provides the foundation for programs that run on the computer, DAE provides the founda­tion for much of the hard disk recording, digital signal processing, and mix automation required by Pro Tools and other products from Avid and its Development Partners.
Playback Engine
Pro Tools lets you adjust the performance of your system by changing system settings that af­fect its capacity for processing, playback, and recording. These system settings are available in the Playback Engine (
Pro Tools takes advantage of your computer’s host processor for certain tasks and optional host-based plug-in processing.
Pro Tools uses host (CPU) processing to provide audio track recording, playback, mixing, and ef­fects processing. Both Pro Tools and Pro Tools HD use host-based processing to run Native AAX (Avid Audio Extension) and RTAS Time AudioSuite) plug-ins for effects process­ing. Performance is determined by your system and its Playback Engine settings.
Setup > Playback Engine).
®
(Real-
The Playback Engine lets you set a hardware buffer size and allocate a percentage of CPU resources for these tasks.
Playback Engine for Pro Tools|HD system
On Pro Tools|HD systems, you can select the number of voices and voiceable tracks for your system and its sessions. Voice count choices are based on how much DSP processing you want to allocate for voicing.
The Playback Engine is also where you assign dedicated resources for Automatic Delay Com­pensation.
For more information, see “Configuring Pro Tools System Settings” on page 62. See also “System Resources” on page 21.
Pro Tools Reference Guide10

Core Audio

Apple’s Core Audio provides audio stream con­nectivity between software applications and au­dio hardware on Mac OS X. Pro Tools software can use audio interfaces with supported Core Audio drivers for playback and recording with up to 32 channels of I/O.
MIDI signal flow

ASIO

Steinberg’s Audio Stream Input/Output (ASIO) provides audio stream connectivity between software applications and audio hardware on Windows. Pro Tools software can use audio in­terfaces with supported ASIO drivers for play­back and recording with up to 32 channels of I/O.

MIDI

MIDI (Musical Instrument Digital Interface) is a communication protocol for musical instru­ments. This industry standard enables connec­tions between a variety of devices from different manufacturers. Examples of MIDI-compatible equipment include synthesizers, sound mod­ules, drum machines, MIDI patch bays, effects processors, MIDI interfaces, MIDI control sur­faces, and MIDI sequencers.
MIDI devices are equipped with 5-pin DIN con­nectors, labeled as either IN, OUT, or THRU. The MIDI OUT port transmits messages. The MIDI IN port receives messages. The MIDI THRU outputs whatever is received from the IN port. MIDI devices are connected with MIDI ca­bles that are available at most music stores.
USB and FireWire-compatible MIDI devices send and receive MIDI messages to and from the computer over USB or FireWire.
Not all devices will have all three MIDI ports (IN, OUT, and THRU).
The MIDI protocol provides 16 channels of MIDI per port. A single MIDI cable can transmit a separate set of messages for each of the 16 channels. These 16 channels can correspond to separate MIDI devices or to multiple channels within a single device (if the device is multitim- bral). Each channel can control a different in­strument sound. For example, bass on channel 1, piano on channel 2, and drums on channel 10. Similar to a multitrack tape re­corder, a MIDI sequencer can record complex arrangements—even using only a single multit­imbral keyboard.
MIDI Terms
The following are some basic MIDI terms:
MIDI Instrument
software instrument (such as an instrument plug-in).
MIDI Interface
connect to and communicate with MIDI devices (such as the M-Audio MIDISPORT).
MIDI Device
module, effects device, or other equipment that can send or receive MIDI information.
A hardware MIDI device or
Hardware that lets computers
Any physical MIDI keyboard, sound
Chapter 2: Pro Tools Concepts 11
MIDI Controller
Any MIDI device that transmits MIDI performance data. These include MIDI keyboards, MIDI guitar controllers, MIDI wind controllers, and others. Controllers transmit MIDI from their MIDI OUT ports.
MIDI Control Surface
Any device (such as Com­mand|8), which uses a MIDI connection to send control messages to a software program, but is not generally used to record MIDI information.
Multitimbral
The ability of one MIDI device to play several different instrument sounds (such as piano, bass, and drums) simultaneously on separate MIDI channels. This makes it possible for a single multitimbral MIDI instrument to play back entire arrangements.
MIDI Port
A physical MIDI port on a MIDI inter­face or a virtual MIDI port created in software. There are separate ports for MIDI In and Out. Physical MIDI ports connect to external MIDI devices using MIDI cables. Virtual MIDI ports connect software plug-ins and applications (see also “Virtual MIDI Nodes”).
MIDI Channel
Up to 16 channels of MIDI perfor­mance data can be transmitted on a single MIDI cable. The channel number separates the differ­ent messages so your sound sources can receive the correct messages.
Program Change Event
A MIDI command that tells a sound source which of its sounds (or sound patches) to use. The MIDI protocol lets you choose from a range of 128 patches.
Local Control
A controller setting found on most MIDI keyboards that lets them play their own sound source. Disabling “local control” en­sures that a device’s internal sound source is only played by external MIDI messages (such as those sent from Pro Tools when MIDI in Pro Tools is routed to the MIDI keyboard). When using Pro Tools, “local control” should usually be disabled (for example, when using MIDI Thru). When “local control” is off, your keyboard still transmits data to its MIDI OUT port.
Continuous Controller Events
MIDI instructions that allow real-time changes to notes that are currently sounding. These include pitch bend, modulation, volume, pan, and many others.
System Exclusive Data
MIDI data commonly used for sending and retrieving patch parameter information for storage purposes.
Virtual MIDI Nodes
When using MIDI with in­strument plug-ins in Pro Tools, virtual MIDI nodes are created. These nodes act like MIDI ports and provide software MIDI connections between Pro Tools and other MIDI software, such as instrument plug-ins. For example, when you insert Propellerhead’s Reason as a ReWire client on a track, the various MIDI inputs to Reason become available to Pro Tools MIDI and Instrument track MIDI outputs.
Common Misconceptions About MIDI
Bank Select Message
Many devices have more than 128 patches, which are arranged in banks. The Bank Select Message is a MIDI command that specifies the bank of patches from which to choose.
Pro Tools Reference Guide12
MIDI is not audio, and by itself makes no sound. MIDI is control information only. It is like the piano roll for a player piano; it provides control information for what note to play when, for how long, at what volume, and with what sound (in­strument). For example, when you strike a key on a MIDI keyboard, it sends a message to a MIDI instrument to play that particular note at that particular velocity using the selected sound
(instrument). This could be its internal tone generator (like a synthesizer or sampler), an­other external MIDI instrument, or an instru­ment plug-in within Pro Tools. In order to play and hear a MIDI recording, you must have a MIDI instrument. Audio from an external MIDI instrument can be sent to an external mixer or monitored through your Pro Tools audio inter­face (using either an Instrument track or Auxil­iary track).
If you are using an external MIDI instrument, it must be connected to MIDI ports that are recog­nized by your computer. These ports can be on a Pro Tools interface that has MIDI ports (such as an Mbox Pro) or some other MIDI interface (such as an M-Audio MIDISPORT).
Signal paths for external MIDI instruments
To actually hear an external MIDI instrument, you need to connect its audio outputs to a mix­ing console or connect it to one of the audio in­puts of your Pro Tools audio interface.
Just as each Pro Tools system has unique hard­ware features, each MIDI device has its own fea­tures (and limitations) as to the number of voices and instruments it can play at one time. See the device’s documentation for information on its capabilities.
MIDI in Pro Tools
Pro Tools provides powerful MIDI sequencing capabilities. You can record, enter, edit, and play back MIDI data on Pro Tools Instrument and MIDI tracks. These actions can be done in the Edit window, the MIDI Editor window, the Score Editor window, and the MIDI Event List.
MIDI data in Pro Tools can be anything from MIDI note data (note number, on/off, velocity) to System Exclusive (Sysex) messages. MIDI data can be recorded or played back from both external MIDI devices with a MIDI interface (such as the M-Audio MIDISPORT or Mbox Pro) and other MIDI software (such as instrument plug-ins and ReWire client applications).

Synchronization

When you are working with multiple time-based systems, such as Pro Tools and an external deck, you want both systems to be synchronized. Syn­chronization is where one system outputs clock source (such as timecode or MIDI Beat Clock) and another device synchronizes to or follows that clock source so that they work together. Pro Tools can be synchronized to other devices (or other devices can be synchronized to Pro Tools) using SMPTE/EBU timecode or MIDI Timecode.
For more information on different SMPTE/EBU formats, and other concepts related to timecode, see the Pro Tools Sync & Surround Concepts Guide.
Chapter 2: Pro Tools Concepts 13

Surround Sound

Pro Tools Sessions

Surround sound simply means having one or more speakers with discrete audio signals (channels) placed behind the listener in addi­tion to the typical stereo pair.
There are multiple types of surround formats in use (from three-channel LCR to 7.1, which has eight channels).
The most common surround format is 5.1, which refers to having 5 speakers and a sub­woofer (the “.1”). 5.1 is used in movie theaters and home entertainment systems. Additionally, most DVDs are mixed to 5.1. The standard speaker placement for 5.1 for surround moni­toring is stereo left and right speakers, and an additional center speaker in front, two more ste­reo left and right speakers in the rear, and the sub-woofer on the side.
Pro Tools HD and Pro Tools with Complete Pro­duction Toolkit support mixing in surround for­mats. In Pro Tools, each surround format is con­sidered to be a greater-than-stereo multichannel format.
When you start a project in Pro Tools, you cre­ate a session. It can be helpful to understand the basic elements of a session.
Session File
A session file is the document that Pro Tools cre- ates when you choose configure a new session. Pro Tools can open only one session file at a time. The session file is named with a .ptx (Pro Tools file) extension. Session files contain maps of all elements asso­ciated with a project, including audio files, MIDI data, and all your edit and mix informa­tion. It is important to realize that a Pro Tools session file does not contain any media files (au­dio or video). Instead, it references audio, video, MIDI, and other files. You can make changes to a session and save those changes in a new ses­sion file. This lets you create multiple versions of a session or back up your editing and mixing work.
File > New Session and
For information on fundamental surround concepts, see the Pro Tools Sync & Surround Concepts Guide.
Pro Tools Reference Guide14
Session file icon
Tracks
Pro Tools tracks are where audio, MIDI, video, and automation data are recorded and edited. Pro Tools tracks also provide audio channels for routing internal busses, and physical inputs and outputs for audio and MIDI.
Pro Tools provides multiple types of tracks: audio, Auxiliary Input, Master Fader, VCA Mas­ter, MIDI, Instrument, video, and click.
Master Fader tracks provide controls for physi­cal audio output channels, including the volume level of your mix, panning, and plug-in inserts.
VCA Master tracks (Pro Tools HD and Pro Tools with Complete Production Toolkit only) provide control of tracks in a Mix Group that has been assigned to the VCA Master.
Video tracks support QuickTime movies (all Pro Tools systems) and VC-1 video files (Win­dows 7 only). Additionally, Pro Tools supports Avid video when using a supported Avid video peripheral. An individual video track can play back only one type of video at a time.
Audio track in the Edit window (stereo track shown)
MIDI track in the Edit window
Video track in Frames view
Audio, MIDI, Instrument, and video track data can be edited into clips or repeated in different locations to create loops, re-arrange sections or entire songs, or to assemble tracks using mate­rial from multiple takes.
Auxiliary Input tracks can route internal audio busses or physical inputs to internal busses or physical outputs. Auxiliary Inputs are typically used for audio effects busses, audio throughput (monitoring), and submixing.
Audio, Auxiliary Input, Master Fader, and In­strument tracks can be mono, stereo, or multi­channel (Pro Tools HD and Pro Tools with Complete Production Toolkit only). When cre­ating a new track, select from the list of channel formats supported by your system.
Pro Tools also lets you create a Click track so you can record while listening to a click. Click tracks can use the TL Metro plug-in (included with Pro Tools) or a MIDI instrument.
Voices
In Pro Tools, voices are unique, discrete audio streams that can be routed to and from Pro Tools audio tracks, and physical audio out­puts and inputs on your Pro Tools audio inter­faces. The audio paths to and from Pro Tools software routed to Pro Tools hardware use voices. If you exceed the number of available voices in your system, you have effectively ex­ceeded the available number of audio paths.
Chapter 2: Pro Tools Concepts 15
Typically, each audio channel for each track in your Pro Tools session uses a single voice. So, for a mono audio track, a single voice is used; for a stereo audio track, two voices are used. When using Punch Recording, two voices are needed for every single audio channel (one for playback and one for recording on punch in and out). In some situations, with Avid HDX and Pro Tools|HD systems, more than one voice may be necessary for a single channel (such as when using host processing on a DSP or TDM bus).
Voices can be allocated dynamically (with all Pro Tools systems, any available voices are au­tomatically assigned as they are needed) or ex- plicitly (with Pro Tools|HD systems only, you can explicitly assign audio channels to specific available voices to ensure that audio on those channels is always voiced).
On Avid HDX and Pro Tools|HD systems, the number of available voices is dependent on the amount of dedicated DSP processing in your system (see “Playback, Recording, and Voice Limits with Pro Tools HD” on page 49).
On all other Pro Tools systems, the full number of available voices for your system may be lim­ited by the host processing power of your com­puter (see “Pro Tools Capabilities with Different Hardware Configurations” on page 43).
Audio Files
When you record audio into a Pro Tools session, audio files are created.
Audio file icon
Audio files for each session are stored in a folder named “Audio Files.” Audio files are listed in the Pro Tools Clip List and can appear in an au­dio track. A section of an audio file can be de­fined as a clip. See “Clip” on page 17.
MIDI Files
When you record or enter MIDI into a Pro Tools session, all MIDI data is stored in the Pro Tools session file. You can import and export MIDI files to and from Pro Tools sessions, but MIDI recorded or otherwise created in a Pro Tools session does not automatically create new MIDI files.
For more information about voicing in Pro Tools, see “Track Priority and Voice Assignment” on page 245.
Media Files
Pro Tools sessions create, import, export, and reference media files. Media files are audio, MIDI, and video files. Audio and video media files are stored separately from the Pro Tools session file. MIDI data is stored in the session file.
Pro Tools Reference Guide16
MIDI file icon
Video Files
When you record or import video into a Pro Tools session, all video data is stored as the corresponding video file type (such as Quick­Time). Video files can be created in (or copied to) the Video Files folder in the session folder. However, in most cases, Pro Tools references video files that have been captured by another
®
application, such as Avid Media Composer
.
Clip
Playlist
A clip is a segment of audio, MIDI, or video data. A clip could be a drum loop, a guitar riff, a verse of a song, a recording take, a sound effect, some dialog, or an entire sound file. Clips are espe­cially useful for arranging audio and MIDI. A clip can also have associated automation data. In Pro Tools, clips are created from audio files or MIDI data, and can be arranged in audio and MIDI track playlists. Clips can also be grouped (a “clip of clips”) and looped (repeated).
Audio clip
MIDI clip
A playlist is a sequence of clips arranged on an audio, MIDI, or video track. Tracks have edit playlists and automation playlists.
Playlist selector pop-up menu
On audio tracks, an edit playlist tells the hard disk which audio clips to play in what order. For example, you can have separate audio clips for a song introduction, the first verse, the first cho­rus, and so on. You can also use the same audio clip to access the same piece of audio multiple times at different locations and not use addi­tional disk space. Different versions of the same original audio can be used in different places and have different effects applied. On MIDI and Instrument tracks, edit playlists can store mul­tiple MIDI sequences (or performances) on a track.
Video clip (Frames view)
Clip group (Mixed audio and MIDI multitrack clip group)
A playlist can be made up of a single clip or many separate clips. It can be made up of similar elements (such as clips from several different takes of a solo), or dissimilar elements (such as several sound effects).
You can create any number of alternate edit playlists for a track. This lets you assemble dif­ferent versions of performances or edits on a single track and choose between them from the Playlists menu on the track.
Chapter 2: Pro Tools Concepts 17
Each audio, Auxiliary Input, Instrument, Master Fader, and VCA track also has a single set of au­tomation playlists. Automation playlists can in­clude volume, pan, mute, and each automation­enabled control for the insert and send assign­ments on that track.
MIDI controller data on Instrument and MIDI tracks is always included as part of the track playlist.
Channel
The term channel is used to describe several re­lated components of a Pro Tools system.
The first example of channel refers to a physical input or output of your Pro Tools system. For example, HD I/O provides up to 16 channels of audio input and output to an Avid HDX, Pro Tools|HD, or HD Native system, while the Mbox Pro audio interface provides up to eight inputs and eight outputs.
The second use of the term channel refers to a channel strip in the Pro Tools Mix window. Each track in a Pro Tools session has a corresponding channel strip in the Mix window.
Audio and MIDI channel strips have similar controls, but those controls have slightly differ­ent effects. For example, audio, Auxiliary Input, and Instrument track channel strip faders con­trol the output gain to the mix bus for that chan­nel, while MIDI channel strip faders send MIDI volume data (MIDI controller 7) to the selected MIDI instrument.
The term “MIDI channel” also describes a separate aspect of MIDI operation. See “MIDI” on page 11.
Pro Tools Reference Guide18
Channel strip in the Mix window (audio track)
Signal Routing
Input from stereo bus path
Outputs to stereo bus path
Audio tracks
Inserts
Sends
Auxiliary
Input Track
Signal Routing Options
Pro Tools provides software-based mixing and signal routing controls for audio and MIDI. These controls are located in the Mix window. Some of these controls can also be accessed from the Edit window.
A common audio signal routing task is to sub­mix multiple tracks to a single channel strip (such as an Auxiliary Input) for shared process­ing and level control.
The following example shows two audio tracks submixed to a stereo Auxiliary Input.
Signal routing options include the following:
Track Input and Output (I/O) Controls
The most basic type of signal routing is track input and output. A track needs to have an assigned input path to record audio, and an assigned mapped output path in order to be audible through a hardware output. Signals can also be routed to or from other tracks in Pro Tools (or hardware inputs and outputs) using internal busses.
Auxiliary Input and Master Fader Tracks
Auxil­iary Inputs can be used as returns, submixers, and bus masters. Master Fader tracks are used as bus and output master level controls. Both Aux­iliary Input and Master Fader tracks can have plug-in and hardware inserts.
MIDI Tracks
MIDI tracks are generally used for routing MIDI from internal or external sources to external MIDI devices. MIDI data can also be routed to plug-ins on Auxiliary Inputs or Instru­ment tracks.
Instrument Tracks
Instrument tracks are the pri­mary way to route MIDI to an instrument plug­in and then route the plug-in’s sound to outputs, sends and busses, or other inserts. Instrument tracks can also be used to send MIDI to and monitor audio from external MIDI devices.
Sends
Sends route audio from tracks to hard­ware outputs, or to internal busses that are in turn routed to other tracks within Pro Tools. MIDI, Master Fader, and VCA Master tracks do not have sends.
Submixing to an Auxiliary Input
Chapter 2: Pro Tools Concepts 19
Plug-In and Hardware Inserts
Plug-in process­ing occurs completely within the Pro Tools sys­tem. Hardware inserts use audio interface in­puts and outputs for traditional insert routing to and from external effects and other devices. MIDI and VCA Master tracks do not have in­serts.
Instrument Plug-Ins
Instrument plug-ins are dif­ferent from processing plug-ins in that they gen­erate audio rather than process the audio signal from a track’s audio input or from hard disk. Instrument plug-ins are typically played by MIDI.
Paths
Paths are any routing option in Pro Tools, including internal or external inputs, outputs, busses, and inserts. Pro Tools lets you name these paths, and these path names appear in the Audio Input and Output Path selectors and other menus. For more information, see Chapter 7, “I/O Setup.”
Mixing Formats
Sessions can include combina­tions of mono, stereo, and greater-than-stereo multichannel format tracks, busses, inputs, out­puts, and inserts. Greater-than-stereo multi­channel formats are supported with Pro Tools HD and Pro Tools with the Complete Production Toolkit option only.
Grouping and VCA Tracks
Tracks can be grouped together for mixing so that their rela­tive mix settings are maintained when changing a mix setting for any track in the group. For ex­ample, changing the volume of one track affects the volume of all the other tracks in the group. VCA Master tracks (Pro Tools HD and Pro Tools with Complete Production Toolkit only) control the relative mix settings for all tracks within the selected group.
Tick-Based and Sample­Based Time
Pro Tools lets you set any track timebase to either sample-based or tick-based. You can also set the Timeline to be viewed as tick-based or sample-based.
Audio in Pro Tools is sample-based by default. This means that if an audio clip is located at a particular sample location, it will not move from that location if the tempo changes in the ses­sion—though its Bar|Beat location will change.
MIDI data in Pro Tools is tick-based by default. This means that if a MIDI clip is located at a par­ticular Bar|Beat location, it will not move from that Bar|Beat location if the tempo changes in the session—though its sample location will change.
You can select whether a track is sample-based or tick-based when it is created, or change time­bases later.
Sample-Based Audio and MIDI
With a sample-based audio track, all clips in the track have an absolute location on the Timeline. Clips stay fixed to the sample time, regardless of where tempo or meter changes occur in a ses­sion.
If you make a MIDI track sample-based, all MIDI events in the track have an absolute loca­tion on the Timeline. MIDI events stay fixed to sample time, regardless of any tempo or meter changes in a session.
Pro Tools Reference Guide20
Tick-Based Audio and MIDI
Tick-based audio is fixed to a Bars|Beat loca­tion, and moves relative to the sample Timeline when tempo and meter changes occur. However, MIDI events and tick-based audio respond dif­ferently to tempo changes with respect to dura­tion. MIDI note events change length when tempo or meter is adjusted, while audio clips do not (unless Elastic Audio is enabled). When Elastic Audio is not enabled on an audio track, meter and tempo changes affect only the start point (or sync point) for each audio clip in a tick-based track. If Elastic Audio is enabled on an audio track, tempo changes apply Elastic Au­dio processing, which changes the duration of the audio clip.
With Elastic Audio, Pro Tools analyzes entire audio files for transient “events.” For example, an event can be a drum hit, a sung note, or chord played by a guitar. These detected events can then serve as control points for “warping” the audio. Pro Tools can warp (TCE) audio events automatically, such as when automatically con­forming audio to the session tempo or quantiz­ing audio events, or you can warp audio manu­ally using the standard editing tools with the audio track set to Warp view.
Elastic Audio is useful in several common work­flows: working with loops, correcting perfor­mances, remixing, beat and pitch matching, and sound design and special effects.
Elastic Audio
Elastic Audio provides real-time and non-real­time (rendered) Time Compression and Expan­sion (TCE) of audio. Tick-based Elastic Audio tracks actually change the location of samples according to changes in tempo. The audio stretches or compresses to match changes in tempo. Elastic Audio also provides high-quality non-real-time clip-based pitch shifting.
Pro Tools Elastic Audio uses exceptionally high­quality transient detection algorithms, beat and tempo analysis, and real-time or rendered TCE processing algorithms. Elastic Audio lets you quickly and easily tempo conform and beat match audio to the session’s Tempo ruler. It also provides an unprecedented degree of control over transient detection and TCE processing on an event-by-event basis.

System Resources

Track count, plug-in processing, signal path and routing options, and voice availability are ulti­mately limited by the combined resources avail­able from the host computer and from your Pro Tools hardware.
Pro Tools provides several ways to manage and conserve resources to maximize the perfor­mance of your system. As you begin working with Pro Tools sessions and tracks, you can take advantage of the following features to extend the effectiveness of your available DSP and other re­sources:
Pro Tools lets you adjust the performance of
your system by changing system settings that af­fect its capacity for processing, playback, and re­cording. See “Configuring Pro Tools System Settings” on page 62.
Chapter 2: Pro Tools Concepts 21
In order to free up needed DSP resources,
Pro Tools allows for certain items (such as tracks and inserts) to be manually made inactive. Inac­tive elements are viewable, editable, and re­tained within the session. See “Active and Inactive Items” on page 22.
All Pro Tools systems provide flexible voice
options for audio tracks, to help maximize use of available voices in your system. For more infor­mation on voice management and options, see “Voice Borrowing” on page 248.
In addition to manually setting Active and Inactive modes, Pro Tools automatically makes items inactive if there are insufficient or unavailable resources.
When active, items are fully engaged and opera­tional.
When inactive, items are silent and off, although most associated controls can still be adjusted. Different inactive items affect available system resources in specific ways, as follows:
Active and Inactive Items
Pro Tools lets you make certain items (such as tracks and inserts) inactive, in order to free up DSP resources and mixer connections.
Items in Pro Tools that can be made inactive include the following:
• Audio, Auxiliary Input, Master Fader, VCA Master, and Instrument tracks
•Track Inputs and Outputs
•Sends
• Side-chain inputs
•Plug-Ins
• Hardware inserts
• Paths (session-wide)
MIDI tracks cannot be made inactive.
Side-chain inputs support direct active and inactive switching, but do not follow switch­ing all or all selected side-chain inputs.
Plug-Ins
When a plug-in is inactive on a track, its DSP is made available for other plug-ins and processing. Plug-In assignments can be made inactive manually or automatically (see “Auto­matic and Manual Inactive Mode” on page 23).
Paths and Path Assignments
When a path or path assignment is inactive, its mixer resources are made available for other signal routing pur­poses in the session. Paths and assignments can be made inactive manually or automatically (see “Automatic and Manual Inactive Mode” on page 23).
Tracks
When a track is made inactive, its voices become available for another track. Inactive mono tracks free up one voice; inactive stereo and multichannel tracks free up one voice per channel. Additionally, when an audio, Auxiliary Input, Instrument, or Master Fader track is made inactive, its plug-ins, inserts, sends, and I/O assignments become inactive, and the asso­ciated DSP used is freed up for use elsewhere in the session.
Pro Tools Reference Guide22
Display of Inactive Items
Active plug-in Inactive plug-in
Inactive track
Automatic and Manual Inactive Mode
When items are inactive, their names appear in italics, and their background becomes dark gray. When a track is inactive, the entire chan­nel strip is grayed out.
Active and Inactive modes are powerful options for session transfer and system resource man­agement. Pro Tools provides automatic and manual Inactive mode switching. You can man­ually make items inactive (or active) to selec­tively manage system resources while editing and mixing.
Automatically Inactive Items
When opening a session, it is possible that not all signal paths, plug-ins, or audio interfaces used in the session will be available as defined on the current system. When opening a session, sufficient voices may also be unavailable if the session was created on a different Pro Tools sys­tem type (for example, opening a session created on a Pro Tools|HD system on a Pro Tools system with an Mbox Pro audio interface).
Whenever this occurs, the session will open as it was last saved. All items that are unavailable, or cannot be loaded due to insufficient resources, are made inactive.
Manual Inactive Switching
Active and inactive plug-ins, sends, and tracks
You can manually apply Active or Inactive modes to manage system resources. By making an item inactive, its associated resources are made available elsewhere in the session.
Chapter 2: Pro Tools Concepts 23

DigiBase

AA F, MXF, and OMF

DigiBase is a database management tool for Pro Tools. DigiBase expands upon basic Pro Tools search and import capabilities by pro­viding powerful tools to manage your data both inside and outside of your sessions, on any hard drive connected to the system.
A database is a way of organizing data such that it can easily be searched, sorted, managed, and utilized. Your checkbook is an example of a da­tabase file. For every check you write, you enter a new record. That record contains information about the check, such as when you wrote it, to whom you wrote it, and for what amount. This information is written in specific columns, or fields. Everything you need to know (the check’s metadata) is there, even though the check itself is not.
DigiBase browsers let you search, sort, and mange these databases by volume or catalog. You can use DigiBase browsers not only to orga­nize your Pro Tools sessions and media files (audio, MIDI, and video), but also to audition and import by drag and drop.
Pro Tools lets you exchange audio, video, and sequences with other AAF-, MXF-, and OMF­compatible applications (such as Avid editors).
Media Data (Media Files)
Media data represents raw audio or video mate­rial and is stored in individual media files. Every time you record a piece of video or audio mate­rial into an application, you are creating a media file. Audio media files hold samples (such as 44,100 or 48,000 samples per second of record­ing) while video media files use frames (24, 25, or 30 frames per second of recording).
The size of each media file depends on how much audio or video material it contains. For example, a file containing ten minutes of high resolution video might be approximately
2.16 GB in size, whereas a ten-minute audio re­cording at the might result in a 100 MB file. Media files tend to be large, since high quality audio and video signals are data intensive. Video data generally requires considerably more storage than audio data.
For more information about DigiBase, see “DigiBase” on page 285.
Pro Tools Reference Guide24
Metadata
Metadata is used to describe the following:
• Information embedded in a media file. This may include scene, take, sample rate, bit depth, external clip names, the name of the videotape from which the media file was captured, and even timecode values.
• Information embedded in Pro Tools sessions or other sequences, including what files are used, where they appear in a timeline, and automation.
• For AAF or OMF sequences, metadata also in­cludes information embedded in unrendered AudioSuite™ effects (such as real-time EQ) on Avid workstations. Pro Tools skips unren­dered effects on import. Rendered effects are media files that can be imported into Pro Tools.
• For AAF or OMF sequences, information about automation (clip-based gain or key­frame gain).
In the simplest case, only an AAF or OMF se­quence is exchanged. If this sequence points to existing media files, the size of the sequence file is relatively small and the export/import process is relatively fast.
AAF and OMF sequences can also have media data embedded in them. This creates a single, larger file that is slower to export and import, but which may be easier to manage than thou­sands of files stored on different volumes.
AAF
AAF is a sequence file format. AAF sequences are the best way to exchange projects and main­tain valuable metadata. An AAF sequence can refer to OMF or MXF media files, or have OMF and MXF media files embedded within them. There is no such thing as an AAF audio or video media file.
Pro Tools will import, play back, and export an AAF sequence that either links to media files or has audio embedded within it.
AAF, OMF, and MXF Basics
AAF and OMF files are mechanisms for storing and retrieving media files and metadata so that projects can be freely exchanged between differ­ent applications and platforms. MXF is a media file format that can be used with AAF (but not OMF) files.
Media data and metadata enable an application that receives AAF and OMF sequence files (such as Pro Tools) to automatically and quickly reas­semble the composition. A simple metaphor for this approach is that media data files are the pieces of a puzzle and metadata is the set of in­structions for assembling the puzzle.
When you import an AAF sequence with embed­ded audio into Pro Tools, the audio will be extracted into mono tracks using the current session’s audio file format.
Chapter 2: Pro Tools Concepts 25
MXF
Pro Tools and Avid Terminology
MXF is a media file format. There are MXF video files and MXF audio files, but there are no MXF sequences. An AAF sequence may refer to or include MXF media files, but OMF sequences cannot refer to or include MXF files.
MXF file icon
Pro Tools can import and play back MXF audio and video files created in Media Composer or other Avid applications.
Video files digitized in Pro Tools are techni­cally in the MXF format, but are intended only for use in Pro Tools and are not tested for compatibility with other applications.
OMF
OMF is both a media file and sequence format. OMF media files can be audio or video, and Pro Tools can import and play back OMF audio and video. Pro Tools can also export OMF audio, but not OMF video.
Pro Tools and Avid use different terms to de­scribe the same items. For example, a Pro Tools session is equivalent to an Avid sequence. The following table lists common Pro Tools ele­ments and their Avid equivalents.
Pro Tools Avid (AAF or OMF)
session sequence whole file clip master clip clip subclip plug-ins real-time audio effects volume automation gain Avid keyframe volume
Whole audio files in the Clip List normally appear in bold type. However, master clip audio files imported from AAF or OMF into Pro Tools will not appear in bold type (indi­cating clips) in the Pro Tools Clip List even though they are audio files.
Pro Tools can import and play back OMF audio and video files created in Media Composer or other applications.
An OMF sequence cannot reference or have MXF media embedded within it.
Pro Tools can import an OMF sequence with embedded audio, but not embedded video.
Pro Tools Reference Guide26

Embedded Media and Linked Media

Avid Workstation Edited Sequence
Embedded AAF/OMF File (metadata and media)
Export AAF/OMF with Embedded Media
Refers to:
Original Source Media Files
Sequence (metadata)
Consolidated Media Files
(with Handle)
creates...
There are two types of AAF and OMF files: ones with embedded media, and ones with linked media.
Embedded Media
Exporting to AAF or OMF with embedded media results in one large AAF or OMF fi le contai ning both the metadata and all associated media files.
When working with OMF embedded media or creating AAF embedded audio, Pro Tools limits file size to 2 GB. However, you may be able to use Pro Tools to open an AAF embedded audio file larger than 2 GB if it was exported from another source.
AAF/OMF Interchange Workflow with Embedded Media
Chapter 2: Pro Tools Concepts 27
Linked Media
Lin
ke
d
to
:
Linked to:
L
in
ke
d
t
o
:
Avid Workstation Edited Sequence
AAF/OMF File (metadata only)
Original Source Media Files
Translated Pro Tools Session File
Pro Tools Imports
Session File
Avid Workstation exports
sequence edits and
file information as AAF
or OMF sequence
Exporting AAF or OMF with linked media results in a single metadata file (.AAF or .OMF) and all associated media stored as separate files.
The main benefit to this approach is that fewer copies of media files may need to be made, so the export and import process can be much faster. Using this approach, it is less likely that you will encounter any file size limitations since the data is broken up into many smaller files.
The main disadvantage to this approach is that there are potentially many files (for example, one AAF or OMF file and hundreds of media files) that must be transported between systems.
AAF and OMF Interchange Workflow with Linked Media
Pro Tools Reference Guide28

Chapter 3: Keyboard and Mouse Shortcuts

For increased operational speed and ease of use,
®
there are many Pro Tools
keyboard and
Right-click shortcuts.
A full list of Pro Tools shortcuts is available in online Help and in a PDF guide.
To access the full list of Pro Tools shortcuts in online Help:
1 Choose Help > Pro Tools Help.
2 Click Pro Tools Shortcuts on the Contents page
(in the left pane of Help).
To access the full list of Pro T ools shortcuts in the Pro Tools Shortcuts Guide:
Choose Help > Shortcuts.

Mouse Shortcuts

Right-Click Shortcuts
Pro Tools provides Right-Click shortcuts for choosing various Pro Tools commands and menus with any Right-Click capable mouse.
For a complete list of Right-Click shortcuts, see the Shortcuts Guide.
Scroll-wheel Functions
Pro Tools lets you increment or decrement values in numerical fields by selecting the value and moving the mouse scroll wheel up or down.

Global Key Commands

Some keyboard shortcuts apply to many functions in Pro Tools.
For a complete list of keyboard shortcuts, see the Shortcuts Guide.
Track Functions
Pro Tools provides keyboard shortcuts for the following track functions:
• Changing Automation mode
•Enabling playlists
•Adding plug-ins
• Record enabling, soloing, and muting tracks
• Record safing and solo safing tracks
• Assigning inputs, outputs, and sends
• Toggling volume/peak/delay display
•Clearing meters
• Changing track heights
Command Windows Mac
Apply action to all channel strips/tracks
Apply action to selected channel strips/tracks
Alt+ action
Alt+ Shift+ action
Option+ action
Option+ Shift+ action
Chapter 3: Keyboard and Mouse Shortcuts 29
List and Parameter Selection
Clip List

Keyboard Focus

Group List
Keyboard Focus
Commands Keyboard Focus
(Edit window)
There are three types of Keyboard Focus:
Pro Tools provides keyboard shortcuts for the following items:
• Selection of tracks in Track List
• Enabling of groups in Group List
• Automation Enable window parameters
• Setting Memory Location parameters
Command Windows Mac
Toggle item and set all others to same new state
Toggle item and set all others to opposite state
Controls and Editing Tools
Alt-click item Option-click
item
Control-click item
Command­click item
Pro Tools provides keyboard shortcuts for moving plug-in controls, faders and sliders, the Scrubber, and automation data.
Command Windows Mac
Fine adjustment of sliders, knobs, and breakpoints
Hold Control while clicking the item
Hold Command while clicking the item
Commands Keyboard Focus
When selected in the Tracks pane in the Edit window or in the Notes pane of any MIDI Editor window, this provides a wide range of single key shortcuts from the computer keyboard for editing and playing. The frontmost Edit or MIDI Editor win­dow always receives Commands Keyboard Focus when it is enabled.
With Commands Keyboard Focus disabled, you can still access any of its key shortcuts by press­ing the Start key (Windows) or Control (Mac) along with the key. See the Shortcuts Guide for a complete list of Commands Keyboard Focus shortcuts.
Clip List Keyboard Focus
When selected, audio clips, MIDI clips, and clip groups can be located and selected in the Clip List by typing the first few letters of the clip’s name.
Group List Keyboard Focus
When selected, Mix and Edit Groups can be enabled or disabled by typing the Group ID letter (in either the Mix or Edit window).
Keyboard Focus
The Keyboard Focus in Pro Tools determines how the alpha keys function. Depending on which Keyboard Focus is enabled, you can use the keys on your computer (alpha) keyboard to select clips in the Clip List, enable or disable groups, or perform an edit or play command.
You can only enable one of the three Keyboard Focus modes at a time. Enabling a Keyboard Fo­cus will disable the one previously enabled.
Pro Tools Reference Guide30
Keyboard Focus buttons
To set the Keyboard Focus, do one of the following:
Click the a–z button for the focus you want to
enable.
– or –
To enable Toolbar focus for the MIDI Editor pane, do one of the following:
Click the Toolbar right above the MIDI Editor
pane.
– or –
While pressing Command+Option (Mac) or
Control+Alt (Windows), press one of the follow­ing keys: 1 (Commands), 2 (Clip List), or 3 (Group List).
Although multiple plug-in windows can have a keyboard focus enabled, only the front­most window receives any keyboard input.

Toolbar Focus

In the Edit window, the MIDI Editor pane can be displayed in addition to the Tracks pane (
Other Displays > MIDI Editor
). When the MIDI Editor pane is displayed, there are two separate Toolbars and Timelines in the Edit window: one for the Tracks pane and one for the MIDI Editor pane. Only one Toolbar and Timeline can be fo­cused for Menu and Toolbar commands (includ­ing the corresponding keyboard shortcuts) at a time. The focused Toolbar displays a yellow out­line.
If Keyboard Focus for the Edit window is en­abled, it follows the selected Toolbar focus.
View >
Press Command+Option+5 (Mac) or
Control+Alt+5 (Windows).

Numeric Keypad Modes

The Operation preference for Numeric Keypad mode determines how the numeric keypad func­tions for Transport.
There are two Shuttle Lock modes (Classic and Transport), and one Shuttle mode.
No matter which Numeric Keypad mode is se­lected, you can always use the numeric keypad to select and enter values in the Event Edit Area, Edit Selection indicators, Main and Sub Coun­ters, and Transport fields.
To set the Numeric Keypad Mode:
1 Choose Setup > Preferences and click the
Operation tab.
2 In the Transport section, select a Numeric
Keypad mode (Classic, Transport, or Shuttle).
3 Click OK.
To enable Toolbar focus for the Tracks pane, do one of the following:
Click the Toolbar at the top of the Edit
window.
– or –
Press Command+Option+4 (Mac) or
Control+Alt+4 (Windows).
Chapter 3: Keyboard and Mouse Shortcuts 31
Shuttle Lock Modes
Transport Mode
There are two Shuttle Lock modes (Classic and Transport). Both modes let you use the numeric keypad to shuttle forward or backwards at spe­cific speeds.
•5 is normal speed.
• 6–9 provide increasingly greater fast­forward speeds.
• 1–4 provide progressively greater rewind speeds (4 is the slowest rewind Shuttle Lock speed, 1 is the fastest).
• Press 0 to stop Shuttle Lock, then press the number to resume Shuttle Lock speed.
• Press Escape or Spacebar to exit Shuttle Lock mode.
Custom Shuttle Lock Speed (Pro Tools HD and Pro T ools with Complete
Production Toolkit Only)
The highest fast-forward Shuttle Lock speed (key 9) can be customized.
For information, see “Custom Shuttle Lock Speed” on page 570.
Classic Mode
This mode emulates the way Pro Tools worked in versions lower than 5.0. With the Numeric Keypad mode set to
Classic, you can:
• Play up to two tracks of audio in Shuttle Lock mode. Press the Control key (Mac) or the Start key (Windows), followed by 1–9 for different play speeds.
• Press Plus or Minus to reverse direction.
• Press 0 to stop Shuttle Lock, then press the number to resume Shuttle Lock speed.
• Press Escape or Spacebar to exit Shuttle Lock mode.
• Recall Memory Locations by typing the Memory Location, followed by a Period (.).
This mode lets you set a number of record and play functions, and also operate the Transport from the numeric keypad.
Function Key
Click on/off 7 Countoff on/off 8 MIDI Merge/Replace mode 9 Loop Playback mode on/off 4 Loop Record mode on/off 5 QuickPunch mode on/off 6 Rewind 1 Fast Forward 2 Record enable 3 Play/Stop 0
With the Numeric Keypad mode set to
Transport,
you can also:
• Play up to two tracks of audio in Shuttle Lock mode. Press the Control key (Mac) or the Start key (Windows), followed by 1–9 for different play speeds.
• Press Plus or Minus to reverse direction.
• Press 0 to stop Shuttle Lock, then press the number to resume Shuttle Lock speed.
• Press Escape or Spacebar to exit Shuttle Lock mode.
• Recall Memory Locations by typing Period (.), the Memory Location number, and Period (.) again.
Pro Tools Reference Guide32
Shuttle Mode
(Pro Tools HD and Pro T ools with Complete Production Toolkit Only)
Pro Tools offers another form of shuttling, dif­ferent from that of the two Shuttle Lock modes. With the Numeric Keypad mode set to playback of the current Edit selection is trig­gered by pressing and holding the keys on the numeric keypad—playback stops once the keys are released. Various playback speeds are avail­able in both forward and reverse. In this mode, pre- and post-roll are ignored.
Playback Speeds Key
1x Forward 6 1x Rewind 4 4x Forward 9 4x Rewind 7 1/4x Forward 3 1/4x Rewind 1 1/2x Forward 5+6
Shuttle,
1/2x Rewind 5+4 2x Forward 8+9 2x Rewind 8+7 1/16x Forward 2+3 1/16x Rewind 2+1 Loop Selection (1x) 0
With the Numeric Keypad mode set to
Shuttle,
you can also:
• Recall Memory Locations by typing Period (.), the Memory Location number, and Period (.) again.
Shuttle Lock modes are not available when the Numeric Keypad mode is set to Shuttle.
Chapter 3: Keyboard and Mouse Shortcuts 33
Pro Tools Reference Guide34

Chapter 4: Using Help

Pro Tools Help provides quick access to work­flows and reference information. Built-in search capabilities and an index are included to better support your Help needs.
The Help system is HTML-based and runs on most common web browsers. When running in Pro Tools, it automatically uses the in-applica­tion Web browser. You can also run Help from outside Pro Tools, using another browser (such as Safari or Explorer).
The Pro Tools in-application Web browser is not available outside Pro Tools. To use Pro Tools Help while Pro Tools is not running, use the default Web browser for your operating system.

Accessing the Help System

There are several ways to access the Help system.
• Open Help at its Welcome page from the Help menu in Pro Tools
• Open Help at its Welcome page from within a Help browser in Pro Tools
• Open Help at its Welcome page outside of Pro Tools
• Open a different version or language of Pro Tools Help
To open Help within Pro Tools:
Choose Help > Pro Tools Help.
– or –
From the Pro Tools Online browser window
(which can be accessed by choosing any of the Help browser commands in the Help menu),
Help.
choose
To open Help outside of Pro Tools (or to select a different version or language of Help):
1 Open your favorite online browser (such as
Safari or Explorer).
2 Visit the Pro Tools Help launch page
(http://apps.avid.com/ProToolsHelp/).
3 Follow the on-screen instructions to open a
version of Help.
To close the Help system:
Click the Help viewer’s Close button.
Chapter 4: Using Help 35

Help Display

The Help system includes the following display elements:
Topics
Help topics open in the right pane of the
Help viewer.
Navigation Tools
Contents, Index, and Search
tabs open in the left pane of the Help viewer.
Hierarchy Links
Use these links to verify the location of the currently displayed topic within its chapter and to jump to relevant higher-level topics, including the Main Topic.
Show in Contents Button
Use this button to
locate the current topic in the Contents.
Previous Topic and Next Topic Buttons
Use these buttons to browse through the topics in the order in which they appear in the Contents.
Print
Click this button to print one or more
topics.

Using the Contents and Index Tabs

The left pane of the Help browser is the display area for most of the Help system’s main naviga­tion tools, including the Contents and Index tabs.
Contents Tab
When you move to a new topic, the contents ex­pands to the level of that topic and highlights the topic. This feature, like the hierarchy links at the top of each topic, lets you see exactly where the current topic is positioned within the logical organization of the Help system.
To display a topic from the contents:
Click the Contents tab, and then click a topic’s
entry in the contents.
To expand or close a section in the contents:
Click the Contents tab, and then click a book
icon to the left of a link.
Index Tab
The Index provides an alphabetized list of en­tries similar to the index of a printed book.
If Java is enabled in your browser, the Index dis­plays as a dynamic index where the listing scrolls as you type a word in the text box. If you do not have Java enabled in your browser, or if your browser does not support Java implemen­tations, a JavaScript version of the index dis­plays, which lets you scroll manually through the entries.
To find topics by using the Index tab:
1 Click the Index tab.
2 Click the first character of the topic in the
Numerics, Letters, Symbols list.
The Contents tab displays a complete hierarchi­cal list of all topics in the Help system. This lets you quickly see the overall organization of the Help system.
You can expand and collapse the contents to view the logical organization of the Help system, and you can move to any topic by clicking its en­try in the Contents.
Pro Tools Reference Guide36
To view the topic associated with an index entry:
Click the index entry.

Using the Search Tab

The Search tab lets you search the entire text of the Help system for one or more words and then lists the topics that include those words. The list of results is ranked, placing the topics that the Search feature considers most likely to be rele­vant at the top of the list.
When you search for text, the text string auto­matically highlights by default. You can turn these highlights off. You can also stop display­ing highlights after a search by using the Back and Forward buttons to go to a different topic. When you come back to your searched topic, the highlights no longer display.
For more guidelines on using the Search feature effectively, see “Search Guidelines” on page 38.
To perform a basic search:
1 Click the Search tab.
2 In the Search pop-up menu (located below the
Search text box), click whether you want to search in “All Available Books” or a specific book (such as Pro Tools Shortcuts).
3 In the Search text box, type the word or words
that you want to find.
4 Click Go.
A list of topics and ranking numbers appears.
Additional Search Information
The Search feature provides the best combina­tion of usefulness and speed. To use Search suc­cessfully, you should understand the following aspects of the Search feature:
• The Search feature uses a database of valid words. This database includes all words that are significant for identifying topics and ex­cludes all other words. When you type words in the search text box, the system ignores any invalid words that you have typed and searches for valid words.
• The Search feature cannot search for words in a certain order. For example, if you type “TIFF graphics import” as a search entry, Search dis­plays all topics that contains these three words regardless of their location in the topic. The results include topics where the three words appear together as a phrase, and also topics where the three words are scattered through­out the topic.
• The Search feature cannot distinguish be­tween words that are similar but not identical. For example, if you type “capture” as a search entry, Search displays topics that include that word, but it does not find topics that include related words such as “captures” or “captur­ing.” If a search for a word fails to produce useful results, you might be more successful if you search again using one of the related words.
The Help system’s search functionality has a limitation when the Help system is running in the Safari browser. You can perform one search successfully, but subsequent searches do not return results until you clear the Sa­fari cache. You can do this by quitting Safari and relaunching the Help, or by emptying the cache directly (select Safari > Empty Cache, or use the Command+Option+E keyboard shortcut). Other browsers, such as Mozilla Firefox, do not have this limitation.
Chapter 4: Using Help 37

Search Guidelines

Printing Help Topics

Use the following rules for formulating search queries:
• Searches are not case-sensitive, so you can type your search in uppercase or lowercase characters.
• You can search for any combination of letters (a-z) and numbers (0-9).
• Punctuation marks (such as the period, colon, semicolon, comma, and hyphen) are ignored during a search, unless they are part of the topic (such as .WAV).
• You can search for a literal phrase by using quotation marks. You cannot search for quota­tion marks.

Copying from a Help Topic

You can copy information from a Help topic for use in another document (such a text file).
To copy information from a Help topic to another document:
1 Open or click the topic to make it active.
2 Select the text that you want to copy. 3 Choose Edit > Copy.
You can print Help topics if you need to refer to them during a complicated procedure or to use for reference later.
See your browser documentation for more information on print options.
To print a Help topic:
1 Click the topic pane within the browser
window that you want to print.
2 Do one of the following:
• Click the Print button in the Topic pane.
• Right-click in the Topic pane and select Print.
•Select
3 Select the print options. 4 Click Print.
File > Print.
Topics that you print from Help have lim­ited page layout and formatting features. If you want to print a higher quality version of Help information, Avid recommends that you print all or part of the PDF version of the appropriate guide. For a list of all Pro Tools guides and how to access them, see “Pro Tools Documentation” on page 3.
4 Place the mouse pointer in another applica-
tion, such as a word processing application.
5 Choose Edit > Paste to paste the copied text
into a document. (You can also paste the text into the Search text box.)
Pro Tools Reference Guide38

Part II: System Configuration

Chapter 5: Pro Tools Systems

There are three types of Pro Tools systems:
Pro Tools
These systems include Pro Tools software with
Avid 003 Eleven
or Digi 002® family audio interfaces,
®
Rack, Mbox® or Mbox 2 family audio in­terfaces, or M-Audio hardware. These systems also include Pro Tools software using third-party audio interfaces with supported Core Audio (Mac, including the built-in audio on Mac computers) or ASIO (Windows) drivers.
Pro Tools HD
These systems include Pro Tools HD software with any compatible Avid, Core Audio, or ASIO hardware.
Pro Tools HD with Hardware Acceleration
Hardware accelerated Pro Tools HD systems include Pro Tools HD software with HDX, Pro Tools|HD, or HD Native hardware. Hard­ware accelerated systems provide expanded I/O capabilities and low latency monitoring. Pro Tools HD software with HDX or Pro Tools|HD hardware also provides dedicated DSP for plug-in processing and for large mixer configurations.
For a list of qualified audio interfaces and computers, visit www.avid.com/compatibility.

Pro Tools Software

Pro Tools software provides the following capabilities, depending on your hardware configuration:
• Up to 32 channels of I/O depending on your system and audio hardware
• Up to a total of 9 6 vo iced mono or ste reo aud io tracks (up to 128 voiceable audio tracks) per session:
• Playback of up to 96 tracks, or a combina­tion of playing back and recording up to 96 tracks, mono or stereo, at 44.1 kHz and 48 kHz
• Playback of up to 48 tracks, or a combina­tion of playing back and recording up to 48 tracks, mono tracks or stereo, at 88.2 kHz and 96 kHz
• Playback of up to 24 tracks, or a combina­tion of playing back and recording up to 24 tracks mono or stereo, at 176.4 kHz and 192 kHz
• Up to 128 Auxiliary Input tracks
• Up to 64 Master Fader tracks
• Up to 512 MIDI tracks
• Up to 64 Instrument tracks
• A single QuickTime video track
• 16-bit, 24-bit, or 32-bit floating point audio resolution, at sample rates up to 192 kHz
Chapter 5: Pro Tools Systems 41
• Automatic Delay Compensation (up to 16,383 samples at 48 kHz)
• Non-destructive, random-access editing and mix automation
• Audio processing with up to 10 real-time plug-ins per track, depending on your computer’s capabilities
• Up to 10 hardware inserts per track
• Up to 10 sends per track
• Up to 256 internal mix busses for routing and mixing
For more information about the I/O capabilities of your audio interface with Pro Tools, see the documentation that came with your audio interface.
Supported Hardware Configurations with Pro Tools Software
Pro Tools software supports the following hard­ware configurations:
Digi 002 Family
Pro Tools software with Digi 002 family hard­ware provides up to 18 channels of audio input and output at sample rates of 44.1 or 48 kHz, and up to 10 channels of audio input and output at sample rates up to 96 kHz. A Digi 002 system includes:
•ProTools software
•One of the following:
• 002 audio and MIDI interface (with control surface)
• Digi 002 Rack audio and MIDI interface
Eleven Rack
Pro Tools software with Eleven Rack hardware provides up to 8 channels of audio input and up to 6 channels of audio output at sample rates of
88.2 or 96 kHz. An Eleven Rack system includes:
•ProTools software
• Eleven Rack audio and MIDI interface, and guitar effects processor
003 Family
Pro Tools software with 003 family hardware provides up to 18 channels of audio input and output at sample rates up to 48 kHz, and up to 10 channels of audio input and output at sample rates up to 96 kHz. A 003 system includes:
• Pro Tools software
•One of the following:
• 003 audio and MIDI interface (with control surface)
• 003 Rack+ audio and MIDI interface
• 003 Rack audio and MIDI interface
Pro Tools Reference Guide42
Mbox Family
An Mbox system includes:
•ProTools software
•One of the following:
• Mbox Pro (up to 8 channels of audio input and output at sample rates of 44.1 or 48 kHz; and up to 6 channels of audio input and output at sample rates of 88.2 or 96 kHz)
• Mbox 2 Pro audio and MIDI interface (up to 6 channels of audio input and up to 8 chan­nels of audio output at sample rates of 44.1 or 48 kHz; and up to 4 channels of audio in­put and up to 6 channels of audio output at sample rates of 88.2 or 96 kHz)
• Mbox (3rd generation) or Mbox 2 audio and MIDI interface (up to 2 channels of audio input and output at sample rates of 44.1 or 48 kHz)
• Mbox Mini or Mbox 2 Mini audio interface (up to 2 channels of audio input and output at sample rates of 44.1 or 48 kHz)
• Mbox 2 Micro audio interface (stereo out­put at sample rates of 44.1 or 48 kHz only)
M-Audio Interfaces
Pro Tools software with M-Audio hardware provides up to 32 channels of audio input and output at sample rates up to 192 kHz depending on your audio interface. Pro Tools M-Audio systems include:
•ProTools software
• A qualified M-Audio interface
For a current list of qualified M-Audio interfaces, visit the Avid website (www.avid.com)
Core Audio
.
Pro Tools software with Core Audio–compatible hardware provides up to 32 channels of audio input and output at sample rates up to 192 kHz depending on your audio interface. A Pro Tools Core Audio system includes:
•ProTools software
• A third-party audio interface with sup­ported Core Audio drivers (including Built-in Mac audio hardware)
ASIO
Pro Tools software with ASIO-compatible hard­ware provides up to 32 channels of audio input and output at sample rates up to 192 kHz de­pending on your audio interface. A Pro Tools ASIO system includes:
•ProTools software
• A third-party audio interface with sup­ported ASIO drivers
Processing Capacity
The total processing capacity of a Pro Tools sys­tem depends on the processing power of your computer. Contact your dealer or visit www.avid.com for the latest system require­ments and compatibility information.
Pro Tools Capabilities with Different Hardware Configurations
Pro Tools supports up to 32 channels of audio input and output, but the available input and output capabilities with Pro Tools varies de­pending on your audio interfaces. For informa­tion about the input and output capabilities of your audio interface, consult the documentation that came with your hardware.
If you open a Pro Tools session created on a Pro Tools HD system that contains more than the number of tracks supported on the your Pro Tools system, audio tracks beyond the sys­tem’s voiceable track limit will be automatically set to inactive.
For details on transferring session mate­rial between Pro Tools HD and Pro Tools systems, see “Sharing Sessions Created on Different Pro Tools Systems” on page 402.
Chapter 5: Pro Tools Systems 43

Pro Tools HD with HDX Hardware Acceleration

Each system require s at least one Avid HD audio interface (sold separately). HDX systems can be expanded by adding HDX cards to increase track count and the amount of plug-in and mixer processing, and by adding additional audio interfaces.
Pro Tools HD Software Capabilities with HDX Hardware Acceleration
Pro Tools HD running with HDX hardware ac­celeration provides the following capabilities:
• Up to 256 channels of I/O depending on your system.
• Up to a total of 768 voiced audio tracks
• Up to 512 Auxiliary Input tracks
• Up to 64 Master Fader tracks
• Up to 128 VCA Master tracks
• Up to 512 MIDI tracks
• Up to 128 Instrument tracks
• Up to 64 video tracks per session
• 16-bit, 24-bit, or 32-bit floating point audio resolution, at sample rates up to 192 kHz
• Up to 7.1 surround mixing capability
• Automatic Delay Compensation (16,348 samples at 48 kHz)
• Fixed RAM Disk Cache allocation options
• No-latency monitoring
• Non-destructive, random-access editing and mix automation
• Audio processing with up to 10 inserts per track (any combination of real-time plug-in and hardware inserts), depending on your computer’s capabilities
• Up to 10 sends per track
• Up to 512 internal mix busses for routing and mixing
Audio Recording and Playback Capabilities
The number of simultaneous tracks of audio recording or playback depends on your system configuration. A Pro Tools HD system with a single HDX card provides recording and play­back of 24-bit or 16-bit audio files with the fol­lowing voiced track counts:
• Up to 256 tracks at 44.1 kHz or 48 kHz
• Up to 128 tracks at 88.2 kHz or 96 kHz
• Up to 64 tracks at 176.4 kHz or 192 kHz
Each additional HDX card increases the possible track count by the same amount. For example, at
44.1 kHz, two HDX cards provide up to 512 au-
dio tracks, and three HDX cards provide up to 768 audio tracks.

Pro Tools HD with Pro Tools|HD Hardware

Each system requi res at least one Avid HD audio interface (sold separately). Pro Tools|HD sys­tems can be expanded by adding Pro Tools|HD cards to increase track count and the amount of plug-in and mixer processing, and by adding additional audio interfaces.
Pro Tools Reference Guide44
Pro Tools HD Software Capabilities with Pro Tools|HD Hardware
Pro Tools HD with Pro Tools|HD hardware on Mac or Windows provides the following capabil­ities:
• Up to 160 channels of I/O depending on your system, and the number and type of installed audio interfaces
• Up to a total of 192 voiced audio tracks (up to 768 voiceable audio tracks)
• Up to 512 Auxiliary Input tracks
• Up to 64 Master Fader tracks
• Up to 128 VCA Master tracks
• Up to 512 MIDI tracks
• Up to 128 Instrument tracks
• Up to 64 video tracks per session
• 16-bit, 24-bit, or 32-bit floating point audio resolution, at sample rates up to 192 kHz
• Non-destructive, random-access editing and mix automation
• Up to 7.1 surround mixing capability
• Automatic Delay Compensation (up to 4,095 samples at 48 kHz)
• Fixed RAM Disk Cache allocation options
• No-latency monitoring
• Audio processing with up to 10 inserts per track (in any combination of real-time plug-in and hardware inserts), depending on your computer’s capabilities, and the number and type of installed audio interfaces
• Up to 10 sends per track
• Up to 256 internal mix busses for routing and mixing
Pro Tools|HD systems are available in the following configurations:
Pro Tools|HD 1
Includes:
•Accel Core (for PCIe) card or
HD Core
(for PCI) card
•ProTools HD software
Pro Tools|HD 2 Accel
Includes:
•Accel Core (for PCIe) card or HD Core (for PCI) card
•HDAccel card
•ProToolsHD software
Pro Tools|HD 3 Accel
Includes:
•Accel Core (for PCIe) card or HD Core (for PCI) card
•2 HDAccel cards
•ProTools HD software
Pro Tools|HD 2
Includes:
•HD Core card
•HD Process
card
•ProTools HD software
Pro Tools|HD 3
Includes:
•HD Core card
•2 HD Process cards
•ProTools HD software
Pro Tools|HD PCI cards require a PCI to PCIe expansion chassis. For more information, see the Expanded Systems Guide.
Chapter 5: Pro Tools Systems 45
Expanded Pro Tools|HD Systems
You can expand your Pro Tools|HD system by adding Pro Tools|HD cards to your computer, either directly in the computer or using an ex­pansion chassis. Expanding your Pro Tools sys­tem provides increased track counts, adds to the amount of possible plug-in and mixer process­ing, and lets you connect additional audio inter­faces. With support for up to 7 Pro Tools|HD cards in a single system, a Pro Tools|HD system can support up to 160 channels of simultaneous input and output.
For more information, see the Expanded
Systems Guide
.

Pro Tools HD Software with HD Native Hardware

Each system requi res at least one Avid HD audio interface (sold separately). HD Native systems can be expanded by adding additional HD audio interfaces.
Pro Tools HD systems with HD Native hardware consist of the following:
•HD Native PCIe card
•ProTools HD software
• An authorized iLok for running Pro Tools HD or Pro Tools
• One or more Avid HD audio interfaces (sold separately)
• DigiLink Mini cable for connecting the HD Native card to an audio interface
•A MIDI interface (optional)
For detailed information about installing HD Native hardware, see the HD Native Installation Guide.
Pro Tools Reference Guide46
Pro Tools HD Software Capabilities with HD Native Hardware
Pro Tools HD with HD Native hardware on Mac or Windows provides the following capabilities:
• Up to 64 channels of I/O depending on your system, and the number and type of installed audio interfaces
• Up to a total of 256 voiced audio tracks (up to 768 voiceable audio tracks):
• Up to 256 voices at 44.1 kHz or 48 kHz
• Up to 128 voices at 88.2 kHz or 96 kHz
• Up to 64 voices at 176.4 kHz or 192 kHz
• Up to 512 Auxiliary Input tracks
• Up to 64 Master Fader tracks
• Up to 128 VCA Master tracks
• Up to 512 MIDI tracks
• Up to 128 Instrument tracks
• Up to 64 video tracks per session
• 16-bit, 24-bit, or 32-bit floating point audio resolution, at sample rates up to 192 kHz
• Non-destructive, random-access editing and mix automation
• Up to 7.1 surround mixing capability
• Automatic Delay Compensation (up to 16,348 samples at 48 kHz)
• Fixed RAM Disk Cache allocation options
• FPGA-based low latency monitoring (LLM)
• Audio processing with up to 10 inserts per track (in any combination of real-time, host­based plug-in and hardware inserts), depend­ing on your computer’s capabilities, and the number and type of installed audio interfaces
• Up to 10 sends per track
• Up to 256 internal mix busses for routing and mixing

Supported Avid HD Audio Interfaces

The following Avid HD audio interfaces are compatible with Avid HDX, Pro Tools|HD, and HD Native hardware:
•HD I/O
•HD OMNI
•HD MADI
• 192 I/O
• 192 Digital I/O
• 96 I/O
• 96i I/O
Avid HDX, Pro Tools|HD, and HD Native systems require at least one HD I/O, HD OMNI, HD MADI, 192 I/O, 192 Digital I/O, 96 I/O, or 96i I/O.
Maximum I/O Configuration with HDX
HDX supports up to a maximum combination of 12 total of the following audio interfaces:
• HD OMNI (only 1 HD OMNI interface is supported in a single system)
• HD I/O (up to 12 HD I/O interfaces can be used simultaneously—requires 3 HDX cards)
• HD MADI (up to 3 HD MADI interfaces can be used simultaneously—requires 3 HDX cards)
Chapter 5: Pro Tools Systems 47
Maximum I/O Configuration with Pro Tools|HD
Maximum I/O Configuration with HD Native
Pro Tools|HD systems support up to a maximum combination of 10 total of the following audio interfaces:
• HD OMNI (only 1 HD OMNI interface is supported in a single Pro Tools|HD system)
• HD I/O (up to 10 HD I/O interfaces can be used simultaneously—requires 5 HD cards)
• HD MADI (up to 3 HD MADI interfaces can be used simultaneously—requires 6 HD cards)
• 192 I/O (up to 10 192 I/O interfaces can be used simultaneously—requires 5 HD cards)
• 192 Digital I/O (up to 10 192 Digital I/O in­terfaces can be used simultaneously—re­quires five HD cards)
• 96 I/O (up to 10 96 I/O interfaces can be used simultaneously—requires 5 HD cards)
• 96i I/O (up to 5 96i I/O interfaces can be used simultaneously—requires 5 HD cards)
HD Native supports up to a maximum combina­tion of up to 4 total of the following audio inter­faces:
• HD OMNI (only 1 HD OMNI interface is supported in a single HD Native system)
• HD I/O (up to 4 HD I/O interfaces can be used simultaneously)
• HD MADI (full connectivity with 1 HD MADI interface is possible when both DigiLink ports of the HD MADI are con­nected to both DigiLink ports on the HD Native card)
• 192 I/O (up to 4 192 I/O interfaces can be used simultaneously)
• 192 Digital I/O (up to 4 192 Digital I/O in­terfaces can be used simultaneously)
• 96 I/O (up to 4 96 I/O interfaces can be used simultaneously)
• 96i I/O (up to 2 96i I/O interfaces can be used simultaneously)
Pro Tools Reference Guide48

Playback, Recording, and Voice Limits with Pro Tools HD

The table below lists the audio playback, recording, and voiceable track limits with Pro Tools HD soft­ware with HDX, Pro Tools|HD, HD Native, Core Audio, and ASIO hardware (including Pro Tools with Complete Production Toolkit). Playback and recording voices refers to the number of unique simulta­neous playback and record tracks on your system. Tot al v oiceable tracks refers to the maximum num­ber of audio tracks that can share the available voices on your system. (Mono tracks take up one voice. Stereo and multichannel tracks take up one voice per channel.)
With HDX hardware accelerated and Pro Tools|HD systems, voice limits are dependent on the session
sample rate and the number of DSP chips dedicated to the system’s Playback Engine. Pro Tools HD can open sessions with up to 768 audio tracks, but any audio tracks beyond that system’s voiceable track limit will be automatically set to Vo ice O ff.
Pro Tools HD audio playback, recording and voice limits by hardware configuration
Playback and Recording
Core System Type Maximum I/O
HDX, 1 card 64 channels 44.1/48 256 768
Sample Rate (kHz)
88.2/96 128 768
Voices (Mono Tracks of Simultaneous Playback and Recording)
Total Voiceable Tracks
176.4/192 64 768
HDX, 2 cards 128 channels 44.1/48 512 768
88.2/96 256 768
176.4/192 128 768
HDX, 3 cards 192 channels 44.1/48 1024 768
88.2/96 512 768
176.4/192 128 768
Chapter 5: Pro Tools Systems 49
Pro Tools HD audio playback, recording and voice limits by hardware configuration
Playback and Recording Voices (Mono Tracks of Simultaneous
Core System Type Maximum I/O
Sample Rate (kHz)
Playback and Recording)
Pro Tools|HD 1 32 channels 44.1/48 96 768
88.2/96 48 768
176.4/192 24 768
Total Voiceable Tracks
Pro Tools|HD 2, Pro Tools|HD 3, or any expanded Pro Tools|HD system
64 channels (HD 2) 96 channels (HD 3) or up to 160 channels (HD 5)
44.1/48 192 768
88.2/96 96 768
176.4/192 36 768
HD Native 64 channels 44.1/48 256 768
88.2/96 128 768
176.4/192 64 768
Core Audio and ASIO
32 channels 44.1/48 256 768 (Pro Tools HD or Pro Tools with
88.2/96 128 768
Complete Production Toolkit)
176.4/192 64 768
Pro Tools Reference Guide50

Avid HD Audio Interface Features

The following table lists the input and output capabilities of the various Avid HD audio interfaces for Avid HDX, Pro Tools|HD, and HD Native systems. Each HDX card in your system supports a maxi­mum of 64 channels of I/O. Each Pro Tools|HD card supports a maximum of 32 channels of I/O. The HD Native card supports a maximum of 64 channels of I/O. To record and play audio with Pro Tools HD with any of these hardware configurations, you must have at least one Avid HD audio interface connected to the first port of the first card in the system.
Avid HD audio interface channel capabilities
Interface Type
HD I/O 16 in/16 out 44.1, 48, 88.2,
HD OMNI 8 in/8 out 44.1, 48, 88.2,
HD MADI 64 in/64 out 44.1, 48, 88.2,
192 I/O 8 in/8 out 44.1, 48, 88.2,
192 Digital I/O 8 in/8 out 44.1, 48, 88.2,
96 I/O 8 in/8 out 44.1, 48, 88.2, 9624-bit 24-bit 24-bit
96i I/O 16 in/2 out 44.1, 48, 88.2, 9624-bit 24-bit 24-bit
Number of I/O Channels
Sample Rates (kHz)
96, 176.4, 192
96, 176.4, 192
96, 176.4, 192
96, 176.4, 192
96, 176.4, 192
A/D Conversion
24-bit 24-bit 24-bit
24-bit 24-bit 24-bit
None None 24-bit
24-bit 24-bit 24-bit
None None 24-bit
D/A Conversion
Digital I/O
Chapter 5: Pro Tools Systems 51
HD OMNI Audio Interface
HD OMNI is a professional digital audio inter­face designed for use with Avid HD systems. HD OMNI provides a compact preamp, monitoring, and I/O solution for music production and re­cording, and post production studios.
HD OMNI Features
HD OMNI provides up to 8 discrete channels of Pro Tools input and output, with 4-segment LED meters for input or output (selectable).
Analog I/O
• 24-bit analog-to-digital (A/D) and digital-to­analog (D/A) converters, with support for sample rates up to 192 kHz
• 2 high-quality Mic/DI preamps (Channels 1–2)
• 2 combined XLR and 1/4-inch TRS front panel inputs for microphone and instrument level input
•2 XLR back panel microphone inputs
• 2 1/4-inch TRS Send and 2 1/4-inch TRS Re­turn back panel jacks for hardware inserts on channels 1 and 2
• 4 analog TRS line level back panel inputs (Channels 1–4)
HD OMNI provides multiple analog input connections, but only provides up to four channels of simultaneous analog input for Pro Tools.
• Soft Clip and Curv limiting circuits to protect against clipping on analog input
• 8 channels of analog back panel output using a DB-25 breakout cable (sold separately) with variable output gain
• 2 channels of analog back panel output using TRS (Mirrors channels 1–2 or 7–8 on DB-25 connector)
• Front panel stereo 1/4-inch headphone jack
Digital I/O
• 8 channels of AES/EBU output (up to 192 kHz Single Wire) using a DB-25 breakout cable (sold separately)
• 2 channels of AES/EBU XLR input (up to 192 kHz Single Wire)
• 2 channels of S/PDIF RCA input and output (up to 192 kHz)
• 8 channels of ADAT TOSLINK input and out­put
• Support for ADAT S/MUX Optical for sample rates of 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
• Support for two channels of S/PDIF Optical with sample rates of up to 96 kHz
• Real-time sample rate conversion (SRC) on Digital Inputs 1–2 of either AES/EBU, S/PDIF, or Optical (S/PDIF)
SRC is not supported with ADAT S/MUX.
Monitoring
• An additional stereo “CUE” output path in
®
Pro Tools
for headphone monitoring from
the front panel headphone jack
• Front panel Control Room (MAIN/ALT) and Headphone monitoring volume control
• Flexible monitoring with fold-down from all stereo and surround formats (up to 7.1 sur­round)
• Input mixer for low latency direct monitoring of a variety of incoming signals (configured in the Pro Tools Hardware Setup)
Pro Tools Reference Guide52
Synchronization
• Loop Sync input and output for connecting additional Pro Tools|HD interfaces and peripherals
• External Clock input and output for synchro­nizing HD OMNI with external Word Clock devices
For more information, see the HD OMNI Guide.
HD I/O Audio Interface
HD I/O is a multichannel digital audio interface designed for use with Avid HD systems. HD I/O features extremely high quality 24-bit analog­to-digital (A/D) and digital-to-analog (D/A) converters, and supports sample rates of up to 192 kHz.
HD I/O comes in three standard configurations:
• 8 x 8 x 8 (8 analog in, 8 analog out, and 8 digital in and out)
• 16 x 16 analog in and out
• 16 x 16 digital in and out
You can also add or remove HD I/O Analog Ex­pansion cards (ADC and DAC) and HD I/O Dig­ital Expansion cards for custom configurations.
HD I/O Features
HD I/O provides up to 16 discrete channels of Pro Tools input and output, with 4-segment LED meters for input and output.
Analog I/O
• Up to sixteen channels of 24-bit D/A and A/D converters for superior analog input and out­put at sample rates of 44.1 kHz, 48 kHz,
88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz with Analog In and Analog Out HD I/O cards
• Soft Clip and Curv limiting circuits to protect against clipping on analog input
Digital I/O
• Up to sixteen channels of 24-bit digital I/O, using AES/EBU, TDIF DB-25, or Optical at sample rates of 44.1, 48, 88.2, 96, 176.4, and 192 kHz with a Digital HD I/O card
• Real-time sample rate conversion on digital inputs with a Digital I/O card (up to sixteen channels of AES/EBU, Optical, or TDIF)
• Support for S/MUX Optical for sample rates of
88.2 kHz and higher
• Support for 2 channels of S/PDIF Optical (enclosed) with sample rates of up to 96 kHz
• 2 channels of AES/EBU I/O (enclosed) with support for sample rates up to 192 kHz
• 2 channels of 24-bit-capable S/PDIF I/O (enclosed) with support for sample rates up to 192 kHz
Synchronization
• Loop Sync input and output for connecting ad­ditional Avid HD audio interfaces and periph­erals
• External Clock input and output for synchro­nizing HD I/O with external Word Clock de­vices
Expandability
• Optional addition of I/O cards to expand ana­log or digital I/O
• Simultaneous use of multiple Avid HD audio interfaces to further expand system input and output
For more information, see the HD I/O Guide.
Chapter 5: Pro Tools Systems 53
HD MADI Digital Audio Interface
192 I/O Audio Interface
HD MADI is a 64-channel, digital audio inter­face designed for use with Avid HD systems. HD MADI supports the Multichannel Audio Digital Interface (MADI) format and sample rates of up to 192 kHz. HD MADI provides sim­plified connectivity between your Avid HD sys­tem and MADI-compatible audio equipment.
HD MADI Features
• 2 MADI Optical and Coaxial inputs and 2 MADI Optical and Coaxial outputs for up to 64 discrete channels of digital input and output (32 channels per DigiLink Mini port)
• Supports sample rates of 44.1, 48, 88.2, 96,
176.4, and 192 kHz
• 24- or 16-bit resolution
• Sample Rate Conversion (SRC) on input or output
• Front panel clock and SRC indicators
• Front panel signal present LEDs for input and output
•BNC Word Clock I/O for synchronizing HD MADI with external 1x Word Clock
• BNC Loop Sync I/O for synchronizing HD MADI with additional Avid HD audio interfaces and peripherals (such as HD I/O, HD OMNI, or SYNC HD)
• Dedicated BNC Word Clock input and XLR AES/EBU input (clock input only) for external MADI synchronization (when using SRC on output)
• Clock support for the following formats: Inter­nal, Loop Sync, Word Clock, AES/EBU, and MADI
• Varispeed modes (supports both 64- and 56­channel standards)
For more information, see the HD MADI Guide.
192 I/O is a multichannel digital audio interface designed for use with Avid HD systems. 192 I/O features high quality 24-bit analog-to-digital (A/D) and digital-to-analog (D/A) converters, and supports sample rates of up to 192 kHz.
You can also add or remove analog cards (ADC and DAC) and digital cards for custom configu­rations.
192 I/O Features
• Supports sample rates up to 192 kHz
• Supports both analog and digital connections, including AES/EBU, S/PDIF, TDIF, and ADAT Optical:
• Digital (Digital I/O Card): 8 channels, DB-25 (AES/EBU and TDIF), or one pair of Lightpipe (ADAT Optical) connectors; Ex­pandable up to 16 of channels digital I/O with the addition of the 192 Digital expan­sion card
• Analog: 8 channels, DB-25 (balanced) con­nectors, inputs selectable between +4 dBu or –10 dBV, outputs +4 dBu only; Expand­able up to 16 analog inputs or 16 outputs using an optional 192 AD or 192 DA expan­sion card, respectively
• Digital (Enclosure): 2 channels, XLR (AES/EBU) connectors; 2 channels RCA (S/PDIF) connectors
• Optical (Enclosure): 8 channels, one pair of Lightpipe (ADAT Optical) connectors (switchable to 2 channels, S/PDIF)
• Loop Sync In and Out for connecting Avid HD interfaces and peripherals
• External Clock In and Out receive or send 1x Word clo c k
For more information, see the 192 I/O Guide.
Pro Tools Reference Guide54
192 Digital I/O Audio Interface
96 I/O Audio Interface
192 Digital I/O is a multichannel digital audio interface designed for use with Avid HD sys­tems, and supports sample rates of up to 192 kHz.
192 Digital I/O Features
• Supports sample rates up to 192 kHz
• Supports digital connections, including AES/EBU, S/PDIF, TDIF, and ADAT Optical:
• Digital (2 Digital I/O Cards): 16 channels, DB-25 (AES/EBU and TDIF), or two pairs of Lightpipe (ADAT Optical) connectors
• Digital (Enclosure): 2 channels, XLR (AES/EBU) connectors; 2 channels RCA (S/PDIF) connectors
• Optical (Enclosure): 8 channels, one pair of Lightpipe (ADAT Optical) connectors (se­lectable to 2 channels, S/PDIF)
• Loop Sync In and Out for connecting Avid HD interfaces and peripherals
• External Clock In and Out receive or send 1x Word clo c k
For more information, see the 192 Digital I/O Guide.
96 I/O is a multichannel digital audio interface designed for use with Avid HD systems. 96 I/O features high quality 24-bit analog-to-digital (A/D) and digital-to-analog (D/A) converters, and supports sample rates of up to 96 kHz.
96 I/O Features
• Supports sample rates up to 96 kHz
• Supports analog and digital connections, in­cluding AES/EBU, S/PDIF, and ADAT optical:
• Analog: 8 channels, 1/4-inch TRS (balanced or unbalanced) connectors, +4 dBu or –10 dBV
• Digital: 2 channels, XLR (AES/EBU) con­nectors; 2 channels, RCA (S/PDIF) connec­tors
• Optical: 8 channels, one pair of Lightpipe (ADAT Optical) connectors (switchable to 2 channels, S/PDIF)
• External Clock In and Out receive or send 1x Word clock
For more information, see the 96 I/O Guide.
Chapter 5: Pro Tools Systems 55
96i I/O Audio Interface
96i I/O is a multichannel digital audio interface designed for use with Avid HD systems. 96i I/O features high quality 24-bit analog-to-digital (A/D) and digital-to-analog (D/A) converters, and supports sample rates of up to 96 kHz.
96i I/O Features
• Supports sample rates up to 96 kHz
• 16 discrete channels of input, and 2 channels of output, with 4-segment LED meters on each channel. Audio inputs and outputs include:
• 16 channels of 24-bit, 96-kHz capable ana­log input, with adjustable input sensitivity
• 2 channels of 24-bit, 96-kHz capable analog output, with selectable operating level
• 2 channels of 24-bit, 96 kHz-capable digital S/PDIF RCA input and output
• Loop Sync In and Out for connecting Avid HD interfaces and peripherals
• External Clock In and Out receive or send 1x Word clo c k

Additional Pro Tools Hardware Options

Pro Tools software systems also supports the following Pro Tools hardware options.
• PRE (Eight-channel microphone preamp)
• Eleven Rack (guitar processor)
• MIDI I/O (10 x 10 USB MIDI interface)
• Worksurfaces and MIDI control surfaces:
• Avid Artist Series controllers
• Avid Pro Series controllers
•C|24
• Command|8
• M-Audio Keyboards (such as Axiom Pro)
• Third-party MIDI controllers (such as Mackie HUI, Peavey PC-1600, or CM Labs Motor Mix)
For more information, see the 96i I/O Guide.
Pro Tools Reference Guide56

Additional Pro Tools HD Hardware Options

Pro Tools HD also supports the following Avid HD hardware options.
• Synchronization peripherals (Avid HDX, Pro Tools|HD and HD Native systems only):
•SYNC HD
•SYNC I/O
• PRE (Eight-channel microphone preamp)
• Eleven Rack (guitar processor)
• MIDI I/O (10 x 10 USB MIDI interface)
• Worksurfaces and MIDI control surfaces:
• Avid Artist Series controllers
• Avid Pro Series controllers
•C|24
• Command|8
• D-Command
•D-Control
®
• M-Audio Keyboards (such as Axiom
Pro)
• Surround Panner Option
• Third-party MIDI controllers (such as Mackie HUI, JL Cooper CS-10, CM Labs Motor Mix, or Peavey PC-1600)

Pro Tools HD Software Options

Avid HDX and Pro Tools|HD Systems with HEAT
Avid HDX and Pro Tools|HD systems that have been upgraded with the HEAT software option. HEAT (Harmonically Enhanced Algorithm Technology) is a paid software option that adds “analog color” to Avid HDX and Pro Tools|HD systems. For more information, see the HEAT Software Option Guide.
Avid HDX, Pro Tools|HD and HD Native Systems with MachineControl
The MachineControl™ software option for Pro Tools HD is supported with Avid HDX, Pro Tools|HD, and HD Native systems. Ma­chineControl is a paid software option for Pro Tools HD that enables serial communica-
®
tion with Sony
9-pin compatible synchroniz­ers, and video or audio machines. For more in­formation, see the MachineControl Guide.
Avid HDX, Pro Tools|HD, and HD Native Systems with Satellite Link
The Satellite Link option for Pro Tools HD is supported with Avid HDX, Pro Tools|HD, and HD Native systems. Avid Satellite Link is a paid option that lets you link up to 12 Pro Tools sys­tems (or up to 11 Pro Tools systems and an Avid
®
Media Composer
, Avid Symphony Nitris DX®, or Video Satellite LE system) over an Ethernet network so that you can cue, play, and stop the transports, make play selections, and solo tracks across any of the systems from any linked work­station. For more information, see the Satellite Link Guide.
Avid HDX, Pro Tools|HD, and HD Native Systems with Video Satellite Link
The Video Satellite Link option for Pro Tools HD is supported with Avid HDX, Pro Tools|HD, and HD Native systems. Video Satellite is a paid software option for Pro Tools HD that lets you link your Avid HDX, Pro Tools|HD, or HD Na­tive system with a separate computer running Avid Media Composer or Symphony Nitris DX software for synced video playback, capture, and conversion. For more information, see the Video Satellite Guide.
Chapter 5: Pro Tools Systems 57
Avid HDX, Pro Tools|HD, and Pro Tools|HD Native Systems with Video Satellite LE
The Video Satellite LE option for Pro Tools is supported with Avid HDX, Pro Tools|HD, and HD Native systems. Video Satellite LE is a paid software option for Pro Tools HD, which uses a separate computer running Pro Tools software for synchronized QuickTime HD video play­back. For more information, see the Video Satellite LE Guide.
Pro Tools with VENUE Link
For Pro Tools systems that are connected to VENUE systems using ethernet, VENUE Link provides Pro Tools and VENUE system integra­tion and interoperability.

Complete Production Toolkit

The Complete Production Toolkit software op­tion for Pro Tools provides increased voice and track counts, and surround mixing, editing, and automation capabilities that are equal to Pro Tools HD. More specifically, Complete Pro­duction Toolkit enables the following features in Pro Tools:
• Surround mixing, editing, and automation up to 7.1 (depending on the output capabilities of your audio interface)
Use the Avid Down Mixer plug-in for monitoring surround sessions in stereo with audio interfaces that have fewer than six outputs.
• Up to a total of 256 voiced audio tracks (up to 768 voiceable audio tracks)
Pro Tools with Complete Production Toolkit displays up to 768 tracks, with a simultane­ous voice limit of 256 tracks. Tracks in excess of the 256-voice limit are made inactive.
• Playback of up to or a combination of playing back and recording up to 256 mono tracks or 128 stereo tracks (256 available voices) at 44.1 kHz and 48 kHz
• Playback of up to or a combination of playing back and recording up to 128 mono tracks or 64 stereo tracks (128 available voices) at 88.2 kHz and 96 kHz
• Playback of up to or a combination of playing back and recording up to 64 mono tracks or 32 stereo tracks (64 available voices) at 176.4 kHz and 192 kHz
• Up to 512 Auxiliary Input tracks per session
• Up to 128 Instrument tracks
• Fixed RAM Disk Cache allocation options
•TrackInput monitoring
•Ability to use QuickPunch
on up to 64 tracks
•TrackPunch recording
• DestructivePunch recording
• Advanced Group dialog:
•VCA assignments
• Attributes tab
• Follow globals
• Momentary Solo Latch Back/Forward com­mands
• Custom Shuttle Lock speeds
• Numeric Keypad set to Shuttle mode
•AutoFades
Pro Tools Reference Guide58
•Advanced editing features:
•Continuous Scrolling
•Scrub Trim tool
• Replace Clip command
•Convert Clip Gain and Track Volume Automation
• Coalesce Clip Gain and Track Volume Automation
• TCE Edit to Timeline Selection command
• Selection of alternate field recorder audio channels in the Pro Tools Timeline
• Expanding alternate field recorder channels to new tracks
• Advanced automation features:
• AutoJoin with Latch mode
• Touch/Latch mode
•Trim mode
• Composite automation playlist
• Copy track automation to sends
•AutoMatch
• Prime controls for writing automation in Latch mode
• Glide automation
• Trim automation
• Write automation to Start, End, or All
• Write automation to next breakpoint or punch point
• Overwrite or extend Mute automation
•Snapshot automation
•Preview automation
• Capture automation
• VCA Master track automation
• Advanced video features:
• Multiple video tracks
• Multiple video playlists
• Video editing
• Preferences
•Back/Forward Amount
•Shuttle
• Auto Clip Fade In/Out Length
•Use Absolute Pan Linking
• Suppress Automation “Write To” Warning
• Allow Latch Prime in Stop
• Coalesce when Removing Slaves from VCA Group
•Standard VCA Logic for Group Attributes
• Include Sends in Trim Mode
• AutoGlide Time
• Coalesce Trim Automation Options
• D-Control support
• D-Command support
For information about using D-Control and D-Command worksurfaces with Pro Tools, see the D-Control and D-Command Guides.
Chapter 5: Pro Tools Systems 59

Checking for Software Updates

Pro Tools can check for Pro Tools application and plug-in updates, either automatically or manually. An internet connection is required to check for updates. Approximately every two weeks, Pro Tools checks online for any available application and plug-in updates.
If updates are available for Pro Tools or any plug-ins, Pro Tools reports what updates (if any) are available and how important the up­dates are for your system. You can visit the Avid website to locate, download, and install the ap­propriate updates for your Pro Tools system.
To manually check for updates:
1 Launch Pro Tools. 2 Choose Help > Check For Updates.
3 Do one of the following:
• If no updates are available, click
– or –
• If updates are available, do one of the following:
•Click
Details to launch your web browser
and see what updates are available for download.
•Click
Not Now if you do not want to review
or download updates until later.
OK.
To disable automatic checking for updates:
In the Software Update dialog, select the
Do Not Check For Updates Automatically option.
To enable automatic checking for updates:
1 Choose Help > Check For Updates.
2 In the Software Update dialog, deselect the
Do Not Check For Updates Automatically option.
Pro Tools Reference Guide60

Chapter 6: System Setup

You can review and update the setup of your sys­tem to ensure it is configured for your needs.

Starting Up or Shutting Down Your System

To ensure that the components of your Pro Tools system communicate properly with each other, you need to start them in a particular order.
Start up your Pro Tools system in this order:
1 Make sure all your equipment (including your
computer) is off.
2 Lower the volume of all output devices in your
system.
3 For Pro Tools|HD systems with an expansion
chassis, turn on the chassis.
4 Turn on any external hard drives. Wait approx-
imately ten seconds for them to spin up to speed.
5 Turn on any worksurfaces (such as
D-Command) or control surfaces (such as Command|8).
6 Turn on any MIDI interfaces, MIDI devices, or
synchronization peripherals.
7 Do one of the following, depending on your
Pro Tools system:
• For Avid HDX, Pro Tools|HD, and HD Native systems, with the volume of all output devices lowered, turn on your audio interfaces (such as HD OMNI or 192 I/O). Wait at least fifteen seconds for your system hardware to initialize.
– or –
• For Pro Tools systems that use hardware re­quiring external power (such as 003), with the volume of all output devices lowered, turn on the hardware.
8 Turn on your c omp ute r.
9 Launch Pro Tools or any third-party audio or
MIDI applications.
Shut down your Pro Tools system in this order:
1 Quit Pro Tools and any other running applica-
tions.
To quit Pro Tools, choose File > Exit (Windows) or Pro Tools > Quit (Mac).
2 Turn off or lower the volume of all output
devices in your system.
3 Turn off your computer.
Chapter 6: System Setup 61
4 Do one of the following depending on your
Pro Tools system:
• For Avid HDX, Pro Tools|HD, and HD Native systems, turn off your Pro Tools audio interfaces.
– or –
• For Pro Tools systems that use hardware re­quiring external power (such as 003), turn off the hardware.
5 For Pro Tools|HD systems with an expansion
chassis, turn off the chassis.
6 Turn off any MIDI interfaces, MIDI devices, or
synchronization peripherals.
7 Turn off any worksurfaces (such as
D-Command) or control surfaces (such as Command|8).
8 Turn off any external hard drives.

Checking an Avid HDX, Pro Tools|HD, or HD Native System with DigiTest

Configuring Pro Tools System Settings

Pro Tools lets you adjust the performance of your system by changing system settings that affect its capacity for processing, playback, and recording. These system settings are available in the Playback Engine (
In most cases, the default settings for your system provide optimum performance, but you may want to adjust them to accommodate large or processing-intensive Pro Tools sessions.
Setup > Playback Engine).
Before you use Pro Tools, you may want to run the DigiTest diagnostic application to ensure that all Avid HDX or Pro Tools|HD cards in the system are recognized, installed in the proper order, and have valid TDM connections. You can also use DigiTest to validate your HD Native card. See the Avid DigiTest Guide for more information.
Pro Tools Reference Guide62
Playback Engine for a Pro Tools HD system with HDX hardware acceleration
Playback Engine for Pro Tools|HD system
Playback Engine for Pro Tools with Mbox (3rd generation)
Current Engine
In the Playback Engine dialog, Pro Tools lets you select the audio engine for use with your au­dio interfaces. The available options are deter­mined by which audio interfaces are connected and have compatible drivers installed.
Changing the
Current Engine setting can be use-
ful if you have multiple audio interfaces con­nected to your computer with different routing configurations in your studio, or if you want to prepare a session for use with a specific inter­face on a different system (for example you might want to prepare a session created on your Pro Tools|HD system for use with the built-in audio on your Mac laptop).
To select which audio engine for Pro Tools uses:
1 Choose Setup > Playback Engine. 2 From the Current Engine selector, select your
audio interface:
• For Avid HDX, Pro Tools|HD, and HD Native systems, use the default setting
HDX, HD TDM, or HD Native.
of
• For supported Pro Tools and M-Audio audio interfaces (such as the Mbox Pro or ProFire 2626), selecting the name of the corresponding interface uses the Direct I/O engine for Pro Tools.
• For third-party audio interfaces with compatible CoreAudio (Mac) or ASIO (Windows), select the name of the corre­sponding Core Audio (Mac) or ASIO (Windows) compatible audio interface.
• On Mac systems, if you are using built-in audio, select any of the available built-in options for playback or select
Aggregate I/O
for simultaneous input and
Pro Tools
output with the built-in I/O hardware options.
3 Click OK.
When changing engines with a Pro Tools session open, Pro Tools must close and relaunch the ses­sion to initialize the new engine.
Chapter 6: System Setup 63
On Avid HDX and Pro Tools|HD systems, changing engines requires that you quit and relaunch Pro Tools for the new setting to take effect.
When changing engines on any Pro Tools system, you may need to reset the default I/O settings to match the selected audio interface.
Pro Tools Aggregate I/O (Mac Only)
On Mac systems using Core Audio, you can use Pro Tools with the built-in audio inputs and outputs on your Mac by selecting any of the available built-in inputs and outputs, or by se­lecting the
Pro Tools Aggregate I/O option for us-
ing a combination of built-in inputs and outputs simultaneously (for recording and monitoring).
Selecting Pro Tools Aggregate I/O in the Playback Engine (Mac only)
You can configure the Input and Output options for Pro Tools Aggregate I/O in the Mac Audio Setup, which can be accessed from the Pro Tools Hardware Setup.
If you need simultaneous input (recording) and output (playback and monitoring) with Pro Tools using the built-in audio options on Mac, use the Pro Tools Aggregate I/O op­tion. If you only need to playback audio for editing and mixing, select the appropriate built-in audio output option.
Hardware Buffer Size
The Hardware Buffer Size (H/W Buffer Size) in the Playback Engine controls the size of the buf­fer used to handle host processing tasks such as processing with host-based, or “Native” plug-ins (AAX and RTAS).
• Lower Hardware Buffer Size settings are useful for improving latency issues in certain record­ing situations or for improving certain system performance problems:
• On all Pro Tools systems, lower settings re­duce MIDI-to-audio latency (such as when playing a virtual instrument live and moni­toring the instrument’s output). Lower set­tings can also improve screen response or the accuracy of plug-in and mute automa­tion data.
• On host-based Pro Tools systems, lower settings reduce all input-to-output moni­toring latency on any record-armed tracks or Auxiliary Input tracks with live inputs.
• On Avid HDX and Pro Tools|HD systems, lower settings reduce monitoring latency that occurs on tracks that have one or more Native plug-ins. Lower settings can also improve the accuracy of MIDI track timing on systems without a MIDI interface that supports time stamping. Lower settings also improve MIDI track timing on tracks using MIDI virtual instruments that do not support time stamping.
• Higher Hardware Buffer Size settings are use­ful for sessions that are using more Native plug-ins for playback. These settings allow for more audio processing. They can also be use­ful to reduce errors on machines that require a higher buffer size.
Pro Tools Reference Guide64
To change the Hardware Buffer Size:
1 Choose Setup > Playback Engine. 2 From the H/W Buffer Si ze pop-up menu, select
the audio buffer size, in samples.
3 Click OK.
Host Processors
The Host Processors setting in the Playback En­gine determines the number of processors in your computer allocated for Native (AAX and RTAS) plug-in processing and other host pro­cessing tasks.
• Depending on the importance of video and overall screen response, and on the density of automation being employed, try different combinations of
Usage Limit
Host Processors and CPU
settings to achieve the best re­sults. For example, to improve screen response in a medium-sized session using a moderate number of Native plug-ins, try reducing the number of Native plug-ins, but keep the
Usage Limit
set to the maximum (up to 99% on
CPU
a single processor system).
To set the number of Host Processors:
1 Choose Setup > Playback Engine.
With computers that have multiple processors, or that feature multi-core processing or hyper­threading, this setting lets you enable multipro­cessor support for host processing tasks. Used in combination with the
Host Processors setting lets you control the
the
CPU Usage Limit setting,
way host-processing tasks are handled by the system.
For example:
• For sessions with large numbers of Native plug-ins, you can allocate 2 or more proces­sors to Native processing and set a high
Usage Limit
.
CPU
• For sessions with few Native plug-ins, you can allocate fewer processors to host-based pro­cessing and set a low
CPU Usage Limit to leave
more CPU resources available for automation accuracy, screen response, and video.
• Increase these settings to accommodate DSP to Native plug-in conversion. Conversely, de­crease these settings if you are only using DSP plug-ins or are converting Native plug-ins to DSP. DSP/Native conversion can be desirable during recording, depending on latency, voic­ing needs, and record-monitoring capabilities of the specific DSP and Native plug-ins.
2 From the Host Processors pop-up menu, select
the number of available processors you want to allocate. The number of processors available varies depending on how many processors are available on your computer:
•Select
1 Processor to limit host processing
for Pro Tools to one CPU in the system.
•Choose
2 Processors to enable load balanc-
ing across two available processors for Pro Tools host processing tasks.
• On systems running four or more proces­sors, choose the number of processors for Pro Tools host processing tasks.
3 Click OK.
System Usage Window and Host Processing
The System Usage window (Windows > System
Usage
) displays the combined amount of host processing occurring on all enabled processors with a single indicator, regardless of how many processors are available in the system. If the System Usage Window shows that you are at the limit of available resources, increase the num-
Host Processors and adjust the CPU
ber of
Usage Limit
setting. (For more information, see
“System Usage” on page 83.)
Chapter 6: System Setup 65
CPU Usage Limit
The CPU Usage Limit setting in the Playback En­gine controls the percentage of CPU resources allocated to Pro Tools host processing tasks. Used in combination with the setting, the
CPU Usage Limit setting lets you
control the way Pro Tools tasks are carried out by the system.
•Lower
CPU Usage Limit settings limit the
effect of Pro Tools processing on other CPU­intensive tasks, such as screen redraws, and are useful when you are experiencing slow sys­tem response, or when running other applica­tions at the same time as Pro Tools.
•Higher
CPU Usage Limit settings allocate more
processing power to Pro Tools, and are useful for playing back large sessions or using more RTAS plug-ins.
The maximum available pends on the number of processors in your com­puter and on the number of processors you spec­ify for host processing. This value can range from 85% for single-processor computers (ex­cept for 003, 003 Rack+, 003 Rack, Digi 002, and Digi 002 Rack, which have a limit of 99%), and 99% for multiprocessor computers (which dedi­cate one entire processor to Pro Tools).
On multiprocessor computers, the maximum
CPU Usage Limit is reduced when you use all
your processors (as selected in the
ing
pop-up menu). For example, on dual-proces­sors, the limit is 90%. On four-processor com­puters, the limit is 95%.
Increasing the CPU Usage Limit may slow down screen responses on slower computers.
Host Processors
CPU Usage Limit de-
Host Process-
To change the CPU Usage Limit:
1 Choose Setup > Playback Engine. 2 From the CPU Usage Limit pop-up menu, select
the percentage of CPU processing you want to al­locate to Pro Tools.
3 Click OK.
Host Engine (Error Suppression)
The Host Engine options in the Playback Engine determine error reporting during playback and recording. This is especially useful when work­ing with instrument plug-ins.
On Avid HDX and Pro Tools|HD systems, there is a single Pro Tools systems, there are two tions.
• Enable error suppression only if you are expe­riencing frequent errors that are interrupting your creative workflow. When error suppres­sion is enabled, you can experience a degrada­tion of audio quality. However, this may be acceptable in order to avoid interrupting play­back and recording when working with instru­ment plug-ins.
• Disable error suppression when you need to ensure the highest possible audio quality, such as for a final mix.
To enable error suppression:
1 Choose Setup > Playback Engine. 2 Select Ignore Errors During Playback/Record. 3 If available, you can also select Minimize
Additional I/O Latency
4 Click OK.
Host Engine option. On host-based
Host Engine op-
.
Pro Tools Reference Guide66
Error Suppression Options Ignore Errors During Playback/Record
When en­abled, Pro Tools continues to play and record even if the host processing requirements exceed the selected
CPU Usage Limit. This can result in
pops and clicks in the audio, but does not stop the transport.
Minimize Additional I/O Latency (Host-based Pro Tools Systems Only)
When enabled, any ad­ditional latency due to suppressing errors dur­ing playback and record is minimized to 128 samples. Suppressing errors requires at least 128 samples of additional buffering on some systems. If this option is disabled, the buffer is half the
H/W Buffer Size, or at least 128 samples
(whichever is greater). If you are on an older, slower computer, you may want to disable this option to avoid adverse performance.
This option is only available if the
During Playback/Record
option is enabled and
Ignore Errors
the Pro Tools system you are using requires ad­ditional buffering for error suppression, as fol­lows:
•Windows:
• Mbox Pro and Mbox 2 Pro
• All Pro Tools systems with M-Audio devices
•Mac:
• 003 family devices
•Eleven Rack
•Mbox family devices
• Digi 002 and 002 Rack
• All Pro Tools systems with M-Audio devices
•ProTools Aggregate I/O
Number of Voices
(Avid HDX and Pro Tools|HD Systems Only)
On Avid HDX and Pro Tools|HD systems, the
Number of Voices setting in the Playback Engine
lets you control the number of available voices and how those voices are allocated to DSPs in your system. For example, the default number of voices on a Pro Tools|HD 1 system is 48 voices, using one DSP (at sample rates of 44.1 kHz or 48 kHz).
Changing the number of voices affects DSP usage, the total number of voiceable tracks, and overall system performance.
Depending on the session sample rate and the number of Avid HDX or Pro Tools|HD cards in your system, there are different choices for voice count. For voice limits on different Avid HDX and Pro Tools|HD systems, see “Playback, Recording, and Voice Limits with Pro Tools HD” on page 49.
Chapter 6: System Setup 67
To change the Number of Voices and DSP to allocate for voicing:
1 Choose Setup > Playback Engine.
2 Select the number of voices and DSPs to allo-
cate for voicing by selecting a value from the
Number of Voices pop-up menu as follows:
• Select minimum voice numbers if you are using high-bandwidth PCI or PCIe cards (such as video capture cards) along with your Avid HDX or Pro Tools|HD cards. These settings place the lightest processing load on each allocated DSP chip, but gener­ally require more DSP chips be dedicated to voicing and mixing (leaving fewer available for plug-ins).
• Select medium voice numbers when your Pro Tools|HD cards are in an expansion chassis, or when you are using other PCI or PCIe cards along with Avid HDX or Pro Tools|HD cards. These settings gener­ally provide an optimum balance between number of chips needed for voicing, and the processing load placed on each.
• Select higher voice numbers when your Avi d HDX or Pro Tools|HD cards are the only PCI or PCIe cards in your computer, or when you are using an expansion chassis to run higher track counts (such as 64 tracks at 96 kHz) and you want more voices per DSP (such as 16 voices per DSP at 96 kHz). These settings use fewer DSP chips for mix­ing (leaving more available for plug-ins) but place the highest processing load on each.
Sample Rate (Playback Engine)
(Avid HDX and Pro Tools|HD Systems Only)
The Sample Rate setting in the Playback Engine determines the default sample rate when you create a new session. This setting is available only when there is no session open. Otherwise, the current session sample rate is displayed, but cannot be changed.
The Sample Rate setting can affect the number of available voices.
You can change the sample rate when creating a new Pro Tools session by selecting a different sample rate in the New Session dialog. (
page 166.)
Sample Rate in the Hardware Setup, as long as no session is open.
To make a copy of a session with a new sample rate, use Save Copy In.
To change the default Sample Rate in the Playback Engine:
1 With no session open, choose Setup > Playback
Engine
2 Select the sample rate from the Sample Rate
pop-up menu.
3 Click OK.
See “Creating a New Session” on
You can also change the default
.
3 Click OK.
Pro Tools Reference Guide68
Delay Compensation Engine
Delay Compensation Settings
Depending on your Pro Tools system, the Delay
Compensation Engine
setting in the Playback En­gine determines how much DSP or host-based processing resources are dedicated to Pro Tools Delay Compensation, which manages DSP and host-based delays in the Pro Tools mixer.
Within a session, you can enable or disable De­lay Compensation (
tion
). When Delay Compensation is disabled, it
Options > Delay Compensa-
uses no DSP or host-processing resources.
For more information, see “Delay Compen­sation” on page 981.
To configure the Delay Compensation Engine:
1 Choose Setup > Playback Engine. 2 From the Delay Compensation Engine pop-up
menu, select
3 Click OK.
None, Short, Long, or Maximum.
Depending on your Pro Tools system, there are up to four settings available in the Playback En­gine to dedicate processing resources for Delay Compensation:
None
Allocates no resources for Delay Compen-
sation.
Short
Provides 1,023 samples at 44.1/48 kHz, 2,047 samples at 88.2/96 kHz, or 4,094 samples at 176.4/192 kHz of Delay Compensation for each channel. This is the most efficient setting. For sessions with only a few plug-ins that do not induce too much DSP and host–based delay, this setting should be sufficient.
Long
Allocates 4,095 samples at 44.1/48 kHz, 8,191 samples at 88.2/96 kHz, or 16,382 samples at 176.4/192 kHz of Delay Compensation for each mixer channel. For sessions with a lot of plug-ins resulting in a large amount of DSP and host–based delay, select this setting.
Maximum
Allocates 16,383 samples at
44.1/48 kHz, 32,767 samples at 88.2/96 kHz, or 65,534 samples at 176.4/192 kHz of Delay Com­pensation for each mixer channel. For sessions with plug-ins on mixer channels that result in more the 4,000 samples of delay at 48 kHz, select this setting.
The Maximum option is unavailable with Pro Tools|HD systems.
Pro Tools HD with Avid HDX hardware acceleration always uses the full DSP resources of the Maximum setting when Delay Compensation is enabled. The None, Short, and Long settings are included only for compatibility with legacy sessions.
Chapter 6: System Setup 69
System Memory Allocation
(Pro Tools|HD Systems Only)
When you start your computer, Pro Tools auto­matically reserves a portion of system memory for the Playback Buffer. This reserved memory is unavailable to other applications, even if Pro Tools is not running.
You can set Pro Tools to reserve only the mini­mum amount of required memory, so that more system memory is available to other applica­tions.
To minimize system memory allocation:
1 Choose Setup > Playback Engine. 2 Select the Minimize System Memory Allocation
option.
3 Click OK.
4 Do one of the following:
• On Mac systems, if prompted, enter your password, then restart your computer.
– or –
• On Windows systems, restart your com­puter.
Cache Size
(Pro Tools HD and Pro T ools with Complete Production Toolkit Only)
The Cache Size setting in the Playback Engine determines the amount of memory DAE allo­cates to pre-buffer audio for playback and re­cording. In most cases, the default setting of
Normal is the optimum Cache Size for most ses-
sions.
Pro Tools HD and Pro Tools with Complete Pro­duction Toolkit can also load audio files used in Pro Tools sessions into RAM for cached play­back. Pro Tools prioritizes files closest to the current playhead location. This way, when you start playback, those files are already cached for playback. This is especially useful when working with shared media storage (such as with Avid Unity MediaNetwork and ISIS shared storage systems).
To determine the maximum amount of RAM available for Disk Cache, Pro Tools polls the computer for the amount of RAM installed and subtracts 3 GB with Mac systems or 4 GB with Windows systems.
For example, if your computer has 12 GB of RAM installed, the total amount of RAM avail­able for the Disk Cache will be 9 GB (Mac) or 8 GB (Windows).
Note that Windows systems reserve more RAM for the system than Mac systems.
You can use the Cache Meters in the System Usage window to determine whether or not to assign more or less RAM to the Disk Cache for the current session. See “Cache Meters” on page 83.
To set the amount of RAM for use by the Disk Cache:
1 Choose Setup > Playback Engine. 2 From the Disk Cache selector, select the
amount of RAM you want to allocate for Disk Cache.
3 Click OK.
Pro Tools Reference Guide70
Plug-In Streaming Buffer Size
(Structure Plug-In Only)
This setting appears in the Playback Engine only if the Structure sampler instrument plug-in is installed on your system (this applies to Struc­ture LE and Structure Free as well). The
Streaming Buffer Size
determines the amount of memory DAE allocates for streaming playback from disk with the Structure plug-in. This set­ting only affects playback if disk streaming is ac­tivated in Structure’s plug-in controls (see the AIR Virtual Instruments Guide for more infor­mation).
Plug-In
Optimizing the Plug-In Streaming Buffer Size
(Structure Plug-In Only)
This option appears in the Playback Engine only if the Structure plug-in is installed on your sys­tem. This option is useful when you are playing samples from the same drive that contains audio for the current session. When this option is se­lected, Pro Tools automatically optimizes the size of the Plug-In Streaming Buffer to facilitate disk access from both Pro Tools and Structure.
Plug-In Streaming Buffer Size pop-up menu
The is unavailable when this option is selected.
The optimum most sessions is
Plug-In Streaming Buffer Size settings lower
than
Plug-In Streaming Buffer Size for
250 ms; Level 2 (Default).
250 ms; Level 2 (Default) reduce the
amount of system memory used for sample playback and frees up memory for other sys­tem tasks. However, reliability of sample play­back may decrease.
Plug-In Streaming Buffer Size settings higher
250 ms; Level 2 (Default) improve the re-
than liability of sample playback, but they also de­crease the amount of memory available for other system tasks, such as Native plug-in pro­cessing.
Using a larger Plug-In Streaming Buffer Size leaves less system memory for other tasks. The default setting of 250 ms (Level 2) is recommended unless you are experiencing problems with the reliability of streaming playback from disk.
To change the Plug-In Streaming Buffer Size:
1 Choose Setup > Playback Engine.
To set Pro Tools to automatically optimize the Plug-In Streaming Buffer Size:
1 Choose Setup > Playback Engine. 2 Select the Optimize for Streaming Content on
Audio Drives
3 Click OK.
option.

Configuring MIDI Setup

If you plan to use any external MIDI devices with Pro Tools (such as controllers, keyboards, synthesizers, drum machines, samplers, se­quencers, or sound modules), you may want to configure your MIDI setup using Audio MIDI Setup (Mac) or MIDI Studio Setup (Windows).
For information on configuring MIDI, see Chapter 10, “Configuring MIDI.”
2 From the Plug-In Streaming Buffer Size pop-up
menu, select a buffer size.
3 Click OK.
Chapter 6: System Setup 71

Configuring Pro Tools Hardware Settings

Pro Tools lets you configure the signal routing, digital I/O format, default sample rate, clock source, and other hardware-based settings de­pending on your system configuration. These system settings are available in the Hardware Setup (
Setup > Hardware).
Hardware Setup for HD OMNI, Main page
Selecting an Audio Interface to Configure
The Peripherals list in the Hardware Setup lets you select any audio interface connected to your Pro Tools system associated with the selected
Current Engine setting in the Playback Engine di-
alog.
To change the specific audio interface or DAE (such as HD TDM, 003, a third-party Core Audio or ASIO interface, or Pro Tools Aggregate I/O), see “Cur­rent Engine” on page 63).
For Avid HD audio interfaces (such as HD OMNI or HD I/O) you can configure the signal routing, digital I/O format, default sample rate, clock source, and other hardware-based settings for each HD peripheral connected to your system.
For Pro Tools audio interfaces (such as 003 or Mbox 2) you can configure the signal routing, digital I/O format, default sample rate, clock source, and other hardware-based settings de­pending on your system configuration
Current Engine setting to use a
Hardware Setup for Mbox 2
Hardware Setup for an ASIO device
Pro Tools Reference Guide72
For third-generation Mbox family audio inter­faces, M-Audio audio interfaces, and third­party Core Audio (Mac) and ASIO (Windows) compatible audio interfaces, use the
Setup App
button to launch the control panel for
Launch
configuring your specific audio interface.
Launch Setup App
(Pro Tools with Mbox Family, M-Audio, or Third-Party Audio Interfaces Only)
Using the setup application (control panel) for your audio interface, you can change settings in the following areas depending on your audio in­terface:
• Mixer Settings
•Output Settings
• Hardware Settings (including sample rate, hardware buffer size, and sync source).
You can set the sample rate when creating a new Pro Tools session by selecting a differ­ent sample rate in the New Session dialog.
To configure Pro Tools Aggregate I/O settings:
1 Choose Setup > Hardware. 2 In the Peripherals list, select Pro Tools Aggre-
gate I/O
, or whichever Built-in input or output
option is selected as the
Current Engine in the
Playback Engine.
To change control panel settings:
1 In the Hardware Setup dialog, click the Launch
Setup App
2 To change settings in the Control Panel, see the
button.
documentation that came with your audio inter­face.
3 When finished, close the Control Panel.
Configuring Pro Tools Aggregate I/O
(Mac Only)
On Mac systems using Core Audio, you can se-
Pro Tools Aggregate I/O as the Current En-
lect
gine
to use the built-in audio inputs and outputs on your Mac computer. You can configure the Pro Tools Aggregate I/O setting in the Mac Au­dio Setup, which can be accessed from the Pro Tools Hardware Setup.
Hardware Setup for Pro Tools Aggregate I/O (Mac only)
3 Click the Launch Setup App button.
4 In the Audio Devices window of the Mac Audio
Setup, configure the Pro Tools Aggregate I/O settings.
The Pro Tools Aggregate I/O device is intended for use only with the built-in audio on your Mac computer. For best performance, use the default settings.
Pro T ools Aggregate I/O in the Audio Devices window
Chapter 6: System Setup 73
Configuring Default Sample Rate Setting in Hardware Setup
The Sample Rate setting in the Hardware Setup dialog determines the default sample rate when you create a new session. This setting is avail­able only when there is no session open. Other­wise, the current session sample rate is dis­played, but cannot be changed.
With Avid HDX, Pro Tools|HD, and HD Native hardware, you can change the default Sample Rate in the Hardware Setup, or in the Playback Engine.
With Avid HDX, Pro Tools|HD, and HD Native hardware, the Sample Rate setting can affect the number of available voices.
On Pro Tools, you can only change the default sample rate in the Hardware Setup or using the control panel for M-Audio and third-party au­dio interfaces.
Configuring Clock Source
The Pro Tools Hardware Setup lets you select
Clock Source for the system.
the
Changes made to Clock Source in the Session Setup window will be reflected in the Hard­ware Setup window.
Internal
rectly into Pro Tools, you will usually use the Pro Tools
External
Pro Tools from an external digital device, or if you utilize a common house clock signal, you will synchronize Pro Tools to that digital device or common signal.
Depending on your audio interface, external op­tions can include
cal [Encl] Clock
interface.
If you are recording an analog signal di-
Internal clock source.
If you are transferring material into
AES/EBU [Encl], S/PDIF, Opti-
, AES/EBU 1–8, TDIF, ADAT, and Word
. For details, see the guide for your audio
You can change the sample rate when creating a new Pro Tools session by selecting a different sample rate in the New Session dialog.
To change the default Sample Rate in the Hardware Setup:
1 Choose Setup > Hardware Setup. 2 Select the sample rate from the Sample Rate
pop-up menu.
3 Click OK.
Pro Tools Reference Guide74
To select the Clock Source:
1 Choose Setup > Hardware. 2 Choose the clock source from the Clo ck Source
pop-up menu.
3 Click OK.
Your digital input device must be connected and powered on for Pro Tools to synchronize to it. If your input device is not powered on, leave the Clock Source set to Internal.
Configuring Digital Format and Hardware Routing
The Hardware Setup includes additional set­tings for configuring the digital format and hardware routing for your system’s audio inter­faces.
For an outline of the configuration of an Avid HDX, Pro Tools|HD, or HD Native system with one or more Avid HD interfaces, see “Configur­ing Avid HDX, Pro Tools|HD, and HD Native Hardware Settings” on page 75.
To configure specific hardware settings for other Pro Tools, M-Audio, or third-party audio interfaces, see the documentation that came with your audio interface.
Selecting Footswitch Control
(003 and 002 Only)
The footswitch connector on your 003 or 002 family interface lets you use a footswitch pedal to control either playback start/stop or record­ing punch in/out. Both QuickPunch audio punch-in and punch-out and MIDI punch-in and punch-out recording are supported.
Record Punch In/Out
footswitch connected to your 003 or 002 family interface to punch in and punch out during re­cording.
Playback Start/Stop
footswitch connected to your 003 or 002 family interface to start and stop playback.
Select this option to use a
Select this option to use a

Configuring Avid HDX, Pro Tools|HD, and HD Native Hardware Settings

On Avid HDX, Pro Tools|HD, and HD Native systems, you configure Hardware settings for each audio interface connected to your system (see Chapter 5, “Pro Tools Systems.”)
For example, Avid HDX, Pro Tools|HD, and HD Native systems can have HD I/O, HD OMNI, HD MADI, 192 I/O, 192 Digital I/O, 96 I/O, or 96i I/O audio interfaces connected to HDX, HD Native, Accel Core or HD Core, and HD Accel or HD Process cards in the system. The HD I/O, HD OMNI, 192 I/O, 192 Digital I/O, and 96 I/O can also have additional interfaces attached using the Expansion port on each inter­face.
Identifying Audio Interfaces
If you have multiple audio interfaces of the same type connected to your system, before you make audio connections to them, you should confirm the identity of each interface. This ensures that you choose the appropriate interface in the Pe­ripherals list when you define its inputs and out­puts in the Hardware Setup.
To identify audio interfaces in your system:
1 Choose Setup > Hardware.
2 From the Peripherals list, select an audio in-
terface connected to your system.
Use the Up and Down Arrow keys to scroll though the Peripherals list in the Hardware Setup.
3 Make sure the Main page is shown.
Chapter 6: System Setup 75
4 Select the Identify option, located in the lower
left corner of the Hardware Setup. This illumi­nates all the LEDs on the front panel of the se­lected audio interface.
5 Make a note of which interface in your studio
setup corresponds to the identified interface.
6 Repeat the above steps for each additional au-
dio interface in your setup.
Configuring Avid HD Audio Interfaces
Additional pages are available to configure other controls for each audio interface (such as setting operating levels).
To configure Avid HD audio interfaces:
1 Choose Setup > Hardware.
2 From the Peripherals list, select the audio
interface connected to the first card in your system. This will be the interface at the top of the list.
3 Click the Main tab.
HD OMNI supports up to eight channels of si­multaneous I/O and multiple I/O formats (such as analog, AES/EBU, ADAT Optical, and S/PDIF). HD I/O, 192 I/O, 192 Digital I/O, 96 I/O, and 96i I/O audio interfaces support six­teen channels of simultaneous I/O and multiple I/O formats (such as analog, AES/EBU, ADAT Optical, S/PDIF, and TDIF). HD MADI supports up to 64 channels of MADI I/O.
The Main page of the Hardware Setup is where you define which physical inputs and outputs on your audio interface are routed to available in­puts and outputs in Pro Tools. You can think of this window as a patchbay that allows you to route any of the inputs or outputs on your audio interfaces to channel assignments in the Pro Tools mixer.
Hardware Setup for HD I/O, Main page
Press Command+Left or Right Arrow keys (Mac) or Control+Left or Right Arrow keys (Windows) to move though the different pages of the Hardware Setup.
4 From the Clock Source pop-up menu, select
the appropriate clock source for the interface.
In many cases, you will use
Internal. The other
choices are for resolving Pro Tools to external clock sources. Depending on your audio inter­face, Clock Source options can include:
AES/EBU [Encl], S/PDIF, Optical [Encl], AES/EBU 1–8, TDIF, ADAT,
and Word Clock (optional
Word Clock rates are available when operating at higher sample rates).
5 If you want to send clock output to other de-
vices attached to the audio interface, select the appropriate output from the
Ext. Clock Output
pop-up menu.
6 Select which digital I/O port on your audio in-
terface enclosure is active by selecting the corre­sponding option under
Digital Format.
Depending on the type of interfaces in your system, choices include
Optical (S/PDIF)
. Selecting Optical (S/PDIF) re-
AES/EBU, S/PDIF, and
sets the Optical I/O port (which is, by default, eight channels of ADAT Optical I/O) to two channels of S/PDIF Optical I/O.
Pro Tools Reference Guide76
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