Pinnacle Systems Pro Tools - 12.6 Reference Guide

Pro Tools® Reference Guide
Version 12.6
Legal Notices
© 2016 Avid Technology, Inc., (“Avid”), all rights reserved. This guide may not be duplicated in whole or in part without the written consent of Avid.
Sundance Digital, SurroundScope, Symphony, SYNCHD, SYNC I/O, Synchronic, SynchroScope, Syntax, TDM FlexCable, TechFlix, Tel-Ray, Thunder, TimeLiner, Titansync, Titan, TL Aggro, TL AutoPan, TL Drum Rehab, TL Everyphase, TL Fauxlder, TL In Tune, TL MasterMeter, TL Metro, TL Space, TL Utilities, tools for storytellers, Transit, TransJammer, Trillium Lane Labs, TruTouch, UnityRAID, Vari-Fi, Video the Web Way, VideoRAID, VideoSPACE, VTEM, Work-N-Play, Xdeck, X-Form, and XMON are either registered trademarks or trademarks of Avid Technology, Inc. in the United States and/or other countries.
Bonjour, the Bonjour logo, and the Bonjour symbol are trademarks of Apple Computer, Inc.
Thunderbolt and the Thunderbolt logo are trademarks of Intel Corporation in the U.S. and/or other countries.
This product may be protected by one or more U.S. and non­U.S. patents. Details are available at www.avid.com/patents.
Product features, specifications, system requirements, and availability are subject to change without notice.
Guide Part Number 9329-65744-00 REV B 10/16

Contents

Part I Introduction to Pro Tools
Chapter 1. Welcome to Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Requirements and Compatibility Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
About www.avid.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Conventions Used in Pro Tools Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Chapter 2. Pro Tools Concepts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Hard Disk Audio Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Nonlinear Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Audio Engines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Avid Video Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MIDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Synchronization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Surround Sound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pro Tools Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pro Tools Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Tick-Based and Sample-Based Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
System Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Workspace Browsers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
AAF, MXF, and OMF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Pro Tools and Media Composer Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Embedded Media and Linked Media. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 3. Keyboard and Mouse Sho rtcuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Mouse Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Global Key Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Keyboard Focus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Toolbar Focus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Numeric Keypad Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Contents iii
Chapter 4. Using Help. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Accessing Guides in Pro Tools Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Accessing the Help System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Help Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Using the Contents and Index Tabs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Using the Search Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Search Guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Copying from a Help Topic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Printing Help Topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Part II System Configuration
Chapter 5. Pro Tools Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Pro Tools Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Pro Tools | HD Software with Pro Tools | HDX Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Pro Tools | H D Software with Pro Tools | HD Native Hardware . . . . . . . . . . . . . . . . . . . . . . 37
Supported Pro Tools HD Audio Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Playback, Recording, and Voice Limits with Pro Tools | HD Software. . . . . . . . . . . . . . . . . . 39
Pro Tools HD Audio Interface Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Additional Pro Tools Hardware Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Additional Pro Tools HD Hardware Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Pro Tools Software Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Avid Application Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Chapter 6. System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Starting Up or Shutting Down Your System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Checking a Pro Tools | HDX or Pro Tools | HD Native System with DigiTest. . . . . . . . . . . . . 46
Configuring Pro Tools Software System Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Configuring MIDI Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Configuring Hardware Settings in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Configuring Pro Tools | HDX and Pro Tools | HD Native Hardware Settings . . . . . . . . . . . . . 54
System Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Pro Tools Reference Guideiv
Chapter 7. I/O Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Pro Tools Software Signal Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
I/O Setup Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
I/O Setup Signal Path Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
I/O Setup Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
I/O Setup Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Customizing I/O Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Configuring Hardware in I/O Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Signal Path Routing for Audio Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Signal Path Routing for Audio Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Creating New Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Creating New Sub-Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Editing Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Assigning Paths to Hardware I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Valid Paths and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Configuring Busses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Downmix and Upmix Output Busses to Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
I/O Settings Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Session or Project Interchange and I/O Mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
I/O Settings and the Playback Engine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Organize Track I/O Menus By Preference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
I/O Setup in Session Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Pro Tools Session Templates and I/O Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Chapter 8. Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Display Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Operation Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Editing Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Mixing Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Metering Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Processing Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
MIDI Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Collaboration Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Synchronization Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Global and Local Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Contents v
Chapter 9. Peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Machine Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
MIDI Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Ethernet Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Mic Preamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Satellites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
VENUE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Chapter 10. Configuring MIDI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
MIDI Studio Setup (Mac). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
MIDI Studio Setup (Windows) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Part III Sessions, Projects & Tracks
Chapter 11. Sessions and Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Sessions and Projects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Dashboard Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Bit Depths and Sample Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Mixed Audio File Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Interleaved Multichannel and Multi-Mono Audio Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Session Files and Folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Pro Tools Projects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Creating a New Session or Project from a Template. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Creating a New Blank Session or Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Opening a Recent Session or Project. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Opening Any Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Opening a Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Opening a Session or Project with Plug-Ins Deactivated . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Saving Sessions and Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Save Copy In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Saving a Session as a Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Saving a Project as a Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Session Templates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Project and Session Metadata. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Closing a Session or Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Renaming Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Pro Tools Reference Guidevi
Remove Local Cache. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Deleting Projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Restore Project from Cloud . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Open Latest Auto-Backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Project Collaboration Invitations in the Dashboard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Quitting or Exiting Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Chapter 12. Pro Tools Main Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Mix Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Edit Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Transport Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
MIDI Editor Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Score Editor Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Workspace Browsers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Task Manager Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Artist Chat Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
In-Application Web Browser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Managing Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
How Window Configurations Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Window Configuration Commands and Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Tool Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Chapter 13. Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Track Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Track Channel Strips in the Mix Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Track Controls and Indicators in the Edit Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Edit Window Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Track Level Meters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Adjusting Track Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Creating Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Track Views. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Setting Track Views in the Edit Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Track Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Track List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Track Name Right-Click Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Assigning Audio Inputs and Outputs to Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Contents vii
Track Priority and Voice Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Assigning MIDI Inputs and Outputs to Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Soloing and Muting Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Making Tracks Inactive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Color Coding for Tracks, Clips, Markers, and Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Chapter 14. Grouping Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Grouping Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Group Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Working with Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Setting Group Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Enabling Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Grouped Control Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Chapter 15. The Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Clip List Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Sorting and Searching in the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Selecting Clips in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Previewing Clips in the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Stereo and Multichannel Clips in the Clip List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Naming and Displaying Clips in the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Managing Clips in the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Clip Name Right-Click Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Chapter 16. Workspace Browsers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Performance and Transfer Volumes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Workspace Browser Layout and Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
Working with Items in Workspace Browsers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
Indexing Workspace Databases. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Workspace Browser Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Workspace Right-Click Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Workspace Browser Panes and Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Column Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Selecting Items. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Moving, Copying, Duplicating, and Removing Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Searching Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Pro Tools Reference Guideviii
Elastic Audio Files in the Workspace. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Previewing Audio in Workspace Browsers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Preview Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Preview Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Linking and Relinking Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Transfer Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Missing Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Relink Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Catalogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Task Manager Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Chapter 17. Artist Chat Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Profile Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Notifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Projects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Chat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Filtering Chat and Project Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Editing Chat or Project Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Emoticon and Notations Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Pinning or Unpinning Items in the Projects and Chat Lists . . . . . . . . . . . . . . . . . . . . . . . . . 328
Taking Artist Chat Offline or Back Online. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Chapter 18. Track Collabora t io n. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Sharing Projects and Collaborating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
What is Shared? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
What is Not Shared? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Project Ownership . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Track Ownership and Conflicting Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Track Collaboration Tools in the Edit Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Track Collaboration Tools in the Transport Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Global Track Collaboration Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Track Collaboration Track View in the Edit and Mix Windows. . . . . . . . . . . . . . . . . . . . . . . 337
Track Collaboration Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Ruler Collaboration Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Contents ix
Chapter 19. Importing and Exporting Session Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Importing and Exporting Data to and from a Session or Project . . . . . . . . . . . . . . . . . . . . . 347
Audio Conversion on Import . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Importing Files with Drag and Drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Importing Audio Files and Clips Using the Import Audio Command . . . . . . . . . . . . . . . . . . 353
Importing Audio from Audio CDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
Importing ACID and REX Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
Importing Multichannel Audio Files from a Field Recorder. . . . . . . . . . . . . . . . . . . . . . . . . 357
Import Options and Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Exporting Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Importing MIDI Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
Exporting MIDI Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Exporting Sibelius Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Importing Session Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Import Session Data Dialog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Importing AAF and OMF Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375
Import Options when Importing AAF or OMF Sequences. . . . . . . . . . . . . . . . . . . . . . . . . . 380
Media Composer | Software Export Options for Audio and Video Mixdowns. . . . . . . . . . . . 385
Audio File Format Compatibility Issues. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Exporting Pro Tools Tracks as AAF or OMF Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Exporting Pro Tools Tracks as MXF Audio Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Export Options when Exporting to AAF or OMF Sequences. . . . . . . . . . . . . . . . . . . . . . . . 393
Export Selected Tracks as New Session or Project. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Exporting Session Information as Text. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398
Export Session Information as Text Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 399
Importing and Exporting Clip Group Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
Chapter 20. File and Session Management and Compatibility. . . . . . . . . . . . . . . . . . . . . . . 405
Audio File Management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 405
WAV File Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408
Sharing Projects Offline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408
Sharing Sessions Created on Different Computer Platforms . . . . . . . . . . . . . . . . . . . . . . . 409
Sharing Sessions Created on Different Pro Tools Systems . . . . . . . . . . . . . . . . . . . . . . . . 412
Opening Pro Tools HD Sessions in Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412
Sharing Sessions Created on Different Pro Tools Software Versions . . . . . . . . . . . . . . . . . 413
Language Compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419
Pro Tools Reference Guidex
Part IV Playback and Recording
Chapter 21. Playing Back Track Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 423
Playback Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 424
Setting the Playback Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 426
Scrolling Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
Playing Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431
Transport Fade-in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 433
Playing Timeline and Edit Selections with the Playhead. . . . . . . . . . . . . . . . . . . . . . . . . . . 433
Playback Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434
MIDI Beat Clock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439
MIDI Beat Clock Offsets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
Chapter 22. Record Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Record Setup Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Configuring Pro Tools Hardware I/O for Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444
Connecting a Sound Source. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Recording with a Click . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Setting the Session Meter and Tempo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 448
Record Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 451
Configuring Default Names for Audio Files and Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 454
Assigning Hardware I/O on a Track. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 455
Record Enabling Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 456
Working with Hard Drives for Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459
Selecting a Record Input Monitoring Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 462
Setting Monitor Levels for Record and Playback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 464
Reducing Monitoring Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 464
Chapter 23. Audio Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467
Recording Shortcuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469
Prime for Record Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
Setting Punch and Loop Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470
Setting Pre- and Post-Roll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 473
Audio Punch Recording Over a Specified Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475
Recording Additional Takes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476
Loop Recording Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479
Alternate Takes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480
Contents xi
Recording from a Digital Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484
Half-Speed Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 486
Chapter 24. MIDI Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
Recording from MIDI Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
Enabling Input Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488
MIDI Thru . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 489
MIDI Input Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 490
Input Quantize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 490
Wait for Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 490
MIDI Merge/Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491
Configuring MIDI or Instrument Tracks for Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . 492
Recording MIDI and Instrument Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 493
MIDI Punch Recording Over a Specified Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495
Loop Recording MIDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 497
MIDI Step Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Recording System Exclusive Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Recording Audio from a MIDI Instrument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501
Chapter 25. Punch Recording Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
Introduction to Punch Recording Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
Guidelines for Punch Recording. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504
QuickPunch Audio Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 508
TrackPunch Audio Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510
Using TrackPunch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 512
DestructivePunch Audio Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 513
Using DestructivePunch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 517
Example TrackPunch and DestructivePunch Workflows . . . . . . . . . . . . . . . . . . . . . . . . . . 518
Part V Editing
Chapter 26. 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
Pro Tools Reference Guidexii
Multiple Undo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536
Basic Editing Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538
Editing Across Multiple Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
Chapter 27. Edit Modes and Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Edit Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Shuffle Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
Slip Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Spot Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Grid Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
Edit Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547
Zooming Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547
Zoom Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
Zoomer Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550
Zoom Preset Buttons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 552
Zoom Toggle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553
Zooming with a Scroll Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 556
Using the Trim Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 556
Trim Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 556
Time Compression/ Expansion Trim Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 558
Scrub Trim Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
Loop Trim Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 560
Tandem Trimming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 562
Using the Selector Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563
Using the Grabber Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Using the Smart Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Using the Scrubber Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567
Numeric Keypad Set to Shuttle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 569
Using the Pencil Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
Edit/Tool Mode Keyboard Lock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571
Chapter 28. Making Selections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
Linking or Unlinking Timeline and Edit Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
Linking or Unlinking Track and Edit Selections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575
Selecting Track Material. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 575
Timeline Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 585
Auto-Scrolling Tracks in the Mix and Edit Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588
Contents xiii
Universe View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 589
Navigating a Pro Tools Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 591
Chapter 29. Editing Clips and Selec tions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595
Creating New Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595
Healing Separated Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598
Trimming Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 599
Nudging Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 601
Layered Editing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 604
Quantizing Clips to Grid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605
Editing Stereo and Multichannel Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 606
Consolidating Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607
Compacting an Audio File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607
Processing Audio with AudioSuite Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 608
TCE (Time Compression and Expansion) Edit To Timeline Selection. . . . . . . . . . . . . . . . . 608
Rating Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 609
Chapter 30. Fades and Crossfades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611
About Crossfades and Curves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611
Fade Dialogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 613
Fade and Crossfade Preferences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 618
Fade Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 618
Creating Fades at the Beginnings and Ends of Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 620
Creating a Crossfade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 621
Using AutoFades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 623
Creating Fades and Crossfades in Batches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 623
Manually Adjusting Fade Shapes in Fade Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 624
Adjusting the Start and End Points of a Crossfade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625
Adjusting Fade Shapes with the Smart Tool in the Edit Window. . . . . . . . . . . . . . . . . . . . . 625
Fades Options in the Edit Selection Right-Click Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . 626
Moving and Nudging Fades and Crossfades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 626
Separating Clips that Include Fades or Crossfades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 629
Trimming Clips that Include Fades or Crossfades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630
Fade Boundaries and Shapes Displayed in Automation View . . . . . . . . . . . . . . . . . . . . . . 631
Pro Tools Reference Guidexiv
Chapter 31. Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 633
Working with Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 633
Track Compositing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 636
Playlists View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 639
Matching Alternate Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 646
Matching Criteria Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 647
Selecting Alternate Takes on Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 648
Automatically Create New Playlists when Loop Recording . . . . . . . . . . . . . . . . . . . . . . . . . 649
Expanding Alternate Takes to New Playlists or Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 650
Expanding Alternate Channels to New Playlists or Tracks . . . . . . . . . . . . . . . . . . . . . . . . . 651
Chapter 32. Beat Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 655
Beat Detective and Source Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 655
Uses for Beat Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 655
Beat Detective Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 656
The Beat Detective Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Beat Detective Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Defining a Beat Detective Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 658
Beat Detective Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659
Calculating Tempo with Beat Detective. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
Generating Beat Triggers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
Editing Beat Triggers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664
Generating Bar|Beat Markers with Beat Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666
DigiGroove Templates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667
Separating Clips with Beat Detective. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 669
Conforming Clips with Beat Detective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 670
Edit Smoothing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 673
Detection (Normal) and Collection Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675
Part VI MIDI
Chapter 33. MIDI Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681
MIDI Editing Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681
Setting the Grid Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 683
Using the Pencil Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 684
Inserting MIDI Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 686
Inserting a Series of Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 687
Contents xv
Manually Editing MIDI Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 688
Using the Grabber Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 690
Time Compression/Expansion Trim Tool Functionality on MIDI Clips. . . . . . . . . . . . . . . . . 697
Continuous Controller Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 699
Patch Select (Program and Bank Changes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 702
System Exclusive Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706
Note and Controller Chasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 707
Offsetting MIDI Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 708
Stuck Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710
Remove Duplicate Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710
MIDI Real-Time Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710
Real-Time Properties Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 712
Real-Time Properties on Tracks and Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 714
Writing Real-Time Properties to Tracks or Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715
Real-Time Properties In the MIDI Event List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 716
Display of Real-Time Properties Effects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 716
Chapter 34. MIDI Editors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 717
Opening a MIDI Editor Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 718
MIDI Editor Window Toolbar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719
MIDI Editor Zoom Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 724
Track List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 724
Group List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 726
Timebase and Conductor Rulers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 727
Superimposed Notes View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 727
Notes Pane Right-Click Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 730
Notation View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 732
Velocity, Controller, and Automation Lanes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 734
Chapter 35. Score Editor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 735
Opening the Score Editor Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 736
Edit Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 736
Default Note Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 739
Default Note On Velocity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 739
Play MIDI Notes When Editing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 739
Link Timeline and Edit Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 739
Mirrored MIDI Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740
Pro Tools Reference Guidexvi
Double Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740
Cursor Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740
Grid. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 741
Score Editor Window Target. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 741
Score Editor Window Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 742
Customizable Toolbar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Track List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743
Page Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744
Score Editor Zoom Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745
Notation Display Track Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 746
Score Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 747
Editing Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 749
Score Editor Right-Click Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 752
Key Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 753
Meter Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 754
Chord Symbols and Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 754
Exporting Scores . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 756
Printing Scores . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 756
Chapter 36. MIDI Event List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Opening the MIDI Event List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757
Inserting Events in the MIDI Event List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 760
Editing Events in the MIDI Event List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 762
MIDI Event List Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 764
Part VII Arranging
Chapter 37. Time, Tempo, Meter , Key, and Chords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 767
Timebase Rulers and Conductor Rulers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 767
Main Time Scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 769
The Sub Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 770
Tick-Based Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 771
Tick- and Sample-Based Timebases. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 772
Song Start Marker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 774
Tempo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 775
Graphic Tempo Editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 781
Editing Tempo Events in the Tempo Editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 781
Contents xvii
Changing the Linearity Display Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 787
Tempo Operations Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 788
Identify Beat Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 794
Meter Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 797
Time Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 799
Change Meter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 799
Insert Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 801
Cut Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 802
Move Song Start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 803
Renumbering Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 804
Key Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 804
Chord Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 808
Chapter 38. Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 811
Creating Memory Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 811
Creating Memory Locations During Playback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 812
Properties of Memory Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 813
Recalling Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 815
Editing Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 816
Deleting Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 817
Copying Marker Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 817
Memory Locations Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 818
Memory Locations Commands and Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 818
Chapter 39. Arranging Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 821
Placing Clips from the Clip List on to Track Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 821
Working with Multiple Items from the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 822
Placing Clips at the Edit Insertion Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 823
Aligning Clip Start Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 824
Arranging with Transparent Clip Overlays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825
Moving Clips with the Grabber Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825
Layered Editing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 826
Snapping to the Preceding or Next Clip on a Track. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 827
Arranging Clips in Shuffle Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 828
Arranging Clips in Slip Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 829
Spotting Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 830
Arranging Clips in Grid Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 831
Pro Tools Reference Guidexviii
Replacing Audio Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833
Sync Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 835
Shift Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 836
Locking Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 837
Muting/Unmuting Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Stripping Silence from Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Inserting Silence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 841
Duplicating Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 842
Repeating Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 843
Chapter 40. Clip Loops and Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 845
Clip Looping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 845
Creating Looped Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 846
Unlooping Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 847
Editing Looped Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 847
Clip Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 849
Creating Clip Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850
Ungrouping Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
Regrouping Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
Multitrack Clip Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
Clip Groups on Tick-Based Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 853
Editing Clip Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 854
Fades and Crossfades on Clip Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 855
Clip Groups and Clip Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 856
Importing and Exporting Clip Group Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 856
Part VIII Processing
Chapter 41. AudioSuite Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 859
AudioSuite Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 859
AudioSuite Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 859
AudioSuite Window Header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 860
AudioSuite Window Footer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 864
Using AudioSuite Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 866
Conditions for AudioSuite Rendering with Handles, Fades, Clip Gain, and Metadata. . . . . . 869
Contents xix
Chapter 42. Clip Gain and Clip Effects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 871
Clip Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 871
Clip Effects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 880
Clip Effects Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 886
Clip Effects Presets and Settings Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 894
Chapter 43. Elastic Audio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 897
Example Elastic Audio Workflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 898
Elastic Audio Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 902
Disabling Elastic Audio Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 903
Elastic Audio Track Co ntrols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 904
Elastic Audio Track Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 904
Elastic Audio Analysis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 905
Real-Time and Rendered Elastic Audio Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 906
Elastic Audio Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 907
Editing in Warp View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 911
Warping Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 913
Editing in Analysis View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 918
Elastic Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 920
Elastic Properties Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 920
Elastic Audio Clip-Based Pitch Shifting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 923
AudioSuite Processing and Elastic Audio Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 924
Moving Elastic Audio Between Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 925
Approximate Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 926
Elastic Audio Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 926
Chapter 44. Committing, Freezing, and Bouncing Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . 927
Commit Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 927
Track Freeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 932
Bounce Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 935
Chapter 45. Event Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 937
Event Operations Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 937
Quantize Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 938
Grid Quantize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 940
Grid Quantize Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 942
Groove Quantize. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 944
Quantizing Elastic Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 948
Pro Tools Reference Guidexx
Quantizing Audio Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 949
Quantizing Mixed Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 949
Restore Performance Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 950
Flatten Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 951
Change Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 953
Transpose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 955
Select/Split Notes Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 957
Input Quantize Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 959
Step Input Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 960
Chapter 46. HEAT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 963
Enabling HEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 963
About HEAT Processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 963
HEAT Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 965
Master Bypass and Track Bypass Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 966
A Note About Other Track Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 967
DSP and Voice Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 967
Using HEAT with a Control Surface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 968
Part IX Mixing
Chapter 47. Basic Mixing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 973
Mixing Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 973
Metering and Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 973
Signal Flow by Track Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 974
Audio Tracks and Signal Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 974
Auxiliary Input Tracks and Signal Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 975
Master Fader Tracks and Signal Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 976
Instrument Tracks and Signal Flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 977
VCA Master Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 978
Inserts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 982
Configuring Inserts View in the Mix and Edit Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . 982
HEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 982
Stereo Pan Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 983
Views in the Mix and Edit Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 983
Audio Input and Output Paths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 987
Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 989
Contents xxi
Configuring Sends View in the Mix and Edit Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . 993
Sends View Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 993
Editing Sends in the Mix and Edit Windows (Individual Send Views) . . . . . . . . . . . . . . . . . 995
Bus Interrogation Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 998
Output Windows for Tracks and Sends. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 999
Output Meters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1003
Signal Routing for Monitoring and Submixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1004
Delay Compensation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1011
Dither. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1018
Using an Ethernet Control Surface with Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1019
Using a MIDI Control Surface with Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1020
Chapter 48. Plug-In and Hardware Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1023
Types of Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1023
Viewing Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1025
Making Inserts Inactive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1026
Inserting Plug-Ins on Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1027
Plug-In Menu Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1029
Moving and Duplicating Plug-In and Hardware Inserts. . . . . . . . . . . . . . . . . . . . . . . . . . . 1031
Plug-In Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1031
Opening Plug-In Windows. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1034
Using Plug-In Window Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1034
Editing Plug-In Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1035
Plug-In Automation and Safe Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1036
Side-Chain Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1036
Plug-In Presets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1037
Plug-In Settings Dialog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1040
Plug-In Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1042
Bypassing Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1047
Linking and Unlinking Controls on Multi-Mono Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . 1049
Using Hardware Inserts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1049
Chapter 49. Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1053
Automation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1053
Automation Playlists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1054
Automation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1056
Automation Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1060
Pro Tools Reference Guidexxii
Viewing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1062
Writing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1065
Automating Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1067
Automating Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1068
AutoMatching Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1071
Priming Controls for Writing Automation in Latch Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 1072
Enabling and Suspending Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1074
Deleting Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1076
Thinning Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1077
Drawing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1078
Editing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1079
Cutting, Copying, and Pasting Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1084
Glide Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1088
Trimming Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1089
Writing Automation to the Start, End, or All of a Track or Selection. . . . . . . . . . . . . . . . . . 1091
Writing Automation to the Next Breakpoint or to the Punch Point . . . . . . . . . . . . . . . . . . . 1093
Guidelines for “Write To” Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1095
Overwriting or Extending Mute Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1096
Creating Snapshot Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1099
Previewing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101
Capturing Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1103
VCA Master Track Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1106
Coalescing VCA Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1107
Chapter 50. Mixdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Selecting Audio for Loops, Submixes, and Effects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Using Dither . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1110
Bus Recording to Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1111
Bounce to Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1112
Bounce From Sends or Track Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1113
Bounce Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1114
Recording a Submix (with Bounce to Disk) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1121
Final Mixdown (with Bounce to Disk). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1121
Mastering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1122
Contents xxiii
Part X Surround
Chapter 51. Pro Tools Setup for Surround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1125
Surround Mixing in Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1125
Pro Tools Audio Connections for 5.1 Mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1125
7.1 and 7.0 Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1126
Configuring Pro Tools for Multichannel Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1126
Default I/O Selectors in I/O Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1131
5.1 Track Layouts, Routing, and Metering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1132
Chapter 52. Multichannel Tracks and Signal Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1133
Multichannel Audio Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1133
Multichannel Signal Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1136
Paths in Surround Mixes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1139
Example Paths and Signal Routing for a Surround Mix . . . . . . . . . . . . . . . . . . . . . . . . . . 1141
Chapter 53. Surround Panning and Mixing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1147
Introduction to Pro Tools Surround Panning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1147
Output Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1148
Standard Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1149
Surround Panner Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1150
Panning Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1152
Divergence and Center Percentage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1155
LFE Faders in Multichannel Panners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1158
Pan Playlists. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1158
Part XI Sync and Video
Chapter 54. Working with Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1161
Pro Tools Synchronization Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1161
Session Setup Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1163
Format Displays and Controls in the Session Setup Window. . . . . . . . . . . . . . . . . . . . . . 1164
SYNC Setup and Timecode Offsets in the Session Setup Window. . . . . . . . . . . . . . . . . . 1166
Timecode Settings in the Session Setup Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1168
Preparing to Work with SMPTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1169
Configuring Pro Tools for SMPTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1169
Pull Up and Pull Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1171
Effect of Using Pull Up or Pull Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1175
Pro Tools Reference Guidexxiv
Generating Timecode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1176
Using MIDI Machine Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1177
Enabling MIDI Machine Control in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1178
MMC Transport Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1180
Setting Minimum Sync Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1180
Remote Track Arming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1181
Spotting Clips to SMPTE Frame Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1181
The Spot Dialog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1182
Capturing Timecode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1183
Auto-Spotting Clips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1184
Using the Trim Tools in Spot Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1184
Time Stamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1184
Identifying a Synchronization Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1186
Troubleshooting SMPTE Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1186
Speed Correction for Film, NTSC Video, and PAL Video . . . . . . . . . . . . . . . . . . . . . . . . . 1188
Chapter 55. Working with Field Recorders in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . 1191
Field Recorder and Production Workflow Terminology. . . . . . . . . . . . . . . . . . . . . . . . . . . 1191
Supported Field Recorder Audio Files and Metadata . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1193
Displaying Field Recorder Metadata in Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1194
Workspace Support for Field Recorder Metadata. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1194
Field Recorder Workflows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1195
Ensuring Metadata of Source Files Have Been Preserved . . . . . . . . . . . . . . . . . . . . . . . . 1195
Receiving Source Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1196
Importing Source Files into Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1197
Designating Field Recorder Tracks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1199
Displaying Multichannel Files from a Field Recorder in the Clip List . . . . . . . . . . . . . . . . . 1199
Selecting a Matching Field Recorder Channel to Replace a Clip. . . . . . . . . . . . . . . . . . . . 1200
Expanding Matching Field Recorder Channels to New Tracks . . . . . . . . . . . . . . . . . . . . . 1204
Determining the Method of Expanding Matching Field Recorder Channels to New Tracks . 1205
Film Workflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1208
Video and Fully Non-Linear Workflows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1210
Chapter 56. Working with Video in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1213
Avid Video Engine (AVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1213
QuickTime Movie Support in Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1214
Before Starting Your Project. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1214
Contents xxv
Pro Tools Video Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1215
Video Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1215
Main Video Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1216
Video Track Controls and Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1217
Video Track Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1218
Locking Video Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1224
Video Engine Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1224
Importing Video into Pro Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1225
Configuring Video Import Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1227
Importing Audio from a QuickTime Video Clip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1228
Video Clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1229
Showing or Hiding Video Clips in the Clip List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1230
General Video Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1230
Renaming Video Disk Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1232
Video Clip Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1232
Using the Video Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1233
Browsing Video in the Video Universe Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1235
Playback of High-Definition Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1237
Optimized Video Playback. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1237
Tips for Optimizing Video Playback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1238
Compensating for Video Monitoring Delays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1238
Playing Video to an External Monitor Using a Video Peripheral . . . . . . . . . . . . . . . . . . . . 1239
Bouncing the Video Track to a QuickTime Movie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1239
Part XII Satellite Systems
Chapter 57. Satellite Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1245
Satellite Link Requirements and Compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1245
Configuring Satellite Link. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1246
Linking Satellite Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1248
Using Satellite Link with MachineControl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1252
Control Surface Support for Satellite Link. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1253
Chapter 58. Pro Tools Video Satellite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1255
Video Output Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1255
Connecting a Pro Tools Video Satellite System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1255
Linking the Pro Tools Video Satellite System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1256
Pro Tools Reference Guidexxvi
Chapter 59. Avid Video Satellite. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1259
Video Output Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1260
Supported Video Resolutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1261
Avid Video Satellite Workflows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1261
Using a Video Satellite in an Avid Interplay Environment . . . . . . . . . . . . . . . . . . . . . . . . . 1261
Connecting Pro Tools and a Video Satellite. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1261
Matching Media Composer and Pro Tools Settings in a Video Satellite System. . . . . . . . . 1263
Linking or Unlinking Pro Tools and a Video Satellite. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1269
Capturing Audio and Video with a Video Satellite System . . . . . . . . . . . . . . . . . . . . . . . . 1271
Re-Digitizing an Existing Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1272
Digitizing from an EDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1272
Laying Back Audio and Video to Tape. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1272
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1275
Contents xxvii
Pro Tools Reference Guidexxviii
Part I: Introduction to
Pro Tools

Chapter 1: Welcome to Pro Tools

Welcome to Pro Tools®, brought to you by Avid® Technology. Pro Tools Software 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.

System Requirements and Compatibility Information

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.
Products and Developers
ucts; download demo software or learn about our Development Partners and their plug-ins, applica­tions, and hardware.
Register your purchase
Contact Avid Customer
Study on your own using
Learn about Avid prod-
News and Events
sign up for a Pro Tools demo.
Get the latest news from Avid or
Chapter 1: Welcome to Pro Tools 3

Conventions Used in Pro Tools Documentation

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.
Cross References point to related sections in this guide and other Avid documentation.
Pro Tools Reference Guide4

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.

Nonlinear Editing

Pro Tools is a nonlinear 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 5

Audio Engines

Pro Tools can stream audio between the applica­tion and your audio hardware using the Avid Au­dio Engine (Avid audio hardware only), Core Au­dio (Mac only with third-party audio hardware), or ASIO (Windows only with third-party audio hard­ware).
those of ASIO. It also allows any single audio ap­plication the exclusive access to a specific audio device. (To access the WASAPI Device Settings in Windows Media Center, choose Tools > Options > Audio > Audio Device > Device settings.)

Avid Video Engine

Avid Audio Engine
The Avid audio engine (AAE) is a real-time oper­ating system for digital audio recording, playback, and processing with Pro Tools and Avid audio hardware. When you install Pro Tools, AAE is au­tomatically installed on your system. AAE 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.
Core Audio
Apple’s Core Audio provides audio 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.
ASIO
Steinberg’s Audio Stream Input/Output (ASIO) provides audio 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.
WASAPI
The Windows Audio Session API (WASAPI) lets client applications manage the flow of audio data between the application and an external audio in­terface. WASAPI provides benefits similar to
Pro Tools uses the Avid Video Engine (AVE) for real-time digital video playback. AVE is installed automatically with Pro Tools. AVE provides com­patibility and interoperability across the full prod­uct line of Avid audio and video editing solutions, and provides support for a wide range of Avid HD and SD MXF video formats on Pro Tools video tracks without transcoding (including Avid
®
DNxHD
). AVE also lets you monitor Avid HD
and SD MXF, and QuickTime media using Avid
®
Media Composer Media Composer
|Nitris®DX,
®
| Mojo® DX, and other Avid
qualified third-party video interfaces.

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, 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.
Pro Tools Reference Guide6
USB and FireWire-compatible MIDI devices send and receive MIDI messages to and from the com­puter over USB or FireWire.

Surround Sound

(Pro Tools | HD Software Only)
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 multitimbral). Each channel can control a different instrument sound.
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 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 the 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.
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 sub-woofer (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 Software supports mixing in sur­round formats. In Pro Tools, each surround format is considered to be a greater-than-stereo multi- channel format.

Pro Tools Sessions

When you start a session in Pro Tools, you create a session.
Session Files
A session file is the document that Pro Tools cre­ates when you choose figure 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
File > New Session and con-
Chapter 2: Pro Tools Concepts 7
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.
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.
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, and Video.
Audio track in the Edit window (stereo track shown)
MIDI track in the Edit window
Video track in Frames view
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 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 only). Additionally, Pro Tools supports Avid video using a the Avid Video Engine (AVE) either natively or with a supported Avid video peripheral. An individual video track can play back only one type of video at a time.
Audio, Auxiliary Input, Master Fader, and Instru­ment tracks can be mono, stereo, or multichannel (Pro Tools HD only). When creating a new track, select from the list of channel formats supported by your system.
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. Voices are allocated dynamically.
Pro Tools Reference Guide8
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 Pro Tools | HDX systems, more than one voice may be necessary for a single channel (such as when using host processing on a DSP bus).
On HDX 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 Software” on page 39).
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 36).
For more information about voicing in Pro Tools, see “Track Priority and Voice Assignment” on page 237.
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.
Audio Files
When you record audio into a Pro Tools session, audio files are created.
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 “Clips” on page 9.
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.
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
|Software.
Clips
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
Audio file icon
Chapter 2: Pro Tools Concepts 9
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
Video clip (Frames view)
Playlists
A playlist is a sequence of clips arranged on an au­dio, MIDI, or video track. Tracks have edit play- lists 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.
Clip group (Mixed audio and MIDI multitrack clip group)
Pro Tools Reference Guide10
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.
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 automation-enabled 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.
Channels
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, Pro Tools | HD I/O provides up to 16 chan­nels of audio input and output to a HDX or Pro Tools | HD Native system, while the Pro Tools | Mbox 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.
®
Pro audio interface provides up
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 6.
Channel strip in the Mix window (audio track)
Chapter 2: Pro Tools Concepts 11
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 plug-in 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.
Submixing to an Auxiliary Input
Pro Tools Reference Guide12
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.
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 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 control the relative mix settings for all tracks within the selected group.
You can only collaborate with projects, never with sessions. Otherwise, projects work just like ses­sions. Projects have all of the same recording, ed­iting, mixing, and processing capabilities as do sessions. Throughout this Reference Guide, “ses­sions” refers to session and projects unless other­wise noted.
Project data and media are bundled and cached on local storage, but you cannot open a project by navigating through the file system. You can only access projects through the Pro Tools Dashboard. Projects are differentiated from sessions by their file icon.
Project icon
You must be online and logged in to your Avid Master Account the first time you create a project, but after that you can work offline. Pro Tools and the Avid Application Manager will synchronize your local project with your account the next time you online. This process runs in the background and can be monitored in Pro Tools by checking the Task Manager (
Window > Task Manager).

Pro Tools Projects

Projects are similar to sessions, but projects are cloud enabled. Projects are stored in a similar for­mat to that of a session, but all media and project data is automatically backed up to your Avid Cloud account.
Projects also let you collaborate on a track-by­track basis with anyone in the Avid Artist Commu­nity anywhere in the world; or, if you prefer, you can choose your collaborators privately and invite them to join a project by email.
If a project is downloaded on another system when you log in to your Avid Master Account, all asso­ciated media is downloaded inside of the project bundle. This does not affect the location of the me­dia on the originating system. Each system main­tains its own unique placement of media without duplication.
You can save a copy of a session as a project or a project as a session using the
Save Copy In com-
mand.
Chapter 2: Pro Tools Concepts 13

Tick-Based and Sample-Based 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 sample­based.
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.
justed, 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.
Elastic Audio
Elastic Audio provides real-time and non-real-time (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 clip­based pitch shifting.
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.
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 ad-
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-by­event basis.
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.
Pro Tools Reference Guide14
Elastic Audio is useful in several common work­flows: working with loops, correcting perfor­mances, remixing, beat and pitch matching, and sound design and special effects.

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 Software System Settings” on page 46.
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 15.
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 “Track Priority and Voice Assignment” on page 237.
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.
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:
Plug-Ins
DSP is made available for other plug-ins and pro­cessing. Plug-In assignments can be made inactive manually or automatically.
When a plug-in is inactive on a track, its
Chapter 2: Pro Tools Concepts 15
Paths and Path Assignments
Active plug-in Inactive plug-in
Inactive track
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.
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.
When a path or path
Display of Inactive Items
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 plug-ins, sends, and tracks
Pro Tools Reference Guide16

Workspace Browsers

AA F, MXF, and OMF

The Workspace is a database management tool for Pro Tools. Workspace browsers expand 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.
Workspace browsers let you search, sort, and mange these databases by volume or catalog. You can use Workspace 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.
For more information, see Chapter 16, “Workspace Browsers.”
Pro Tools lets you exchange audio, video, and se­quences with other AAF-, MXF-, and OMF-com­patible 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 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.
Chapter 2: Pro Tools Concepts 17
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 in-
cludes 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).
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.
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.
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.
MXF
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 Reference Guide18
Pro Tools can import and play back MXF audio and video files created in Media Composer or other Avid 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, but not OMF video. Pro Tools can also export OMF audio, but not OMF video.
Pro Tools can import and play back OMF audio files created in Media Composer or other applica­tions.

Pro Tools and Media Composer Terminology

Pro Tools and Avid Media Composer use different terms to describe the same items. For example, a Pro Tools session is equivalent to an Avid se- quence. 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
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.
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.
Chapter 2: Pro Tools Concepts 19

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 file containing both the metadata and all associated media files.
AAF/OMF Interchange Workflow with Embedded Media
Pro Tools Reference Guide20
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
Chapter 2: Pro Tools Concepts 21
Pro Tools Reference Guide22

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 Tools 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
Chapter 3: Keyboard and Mouse Shortcuts 23
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.
List and Parameter Selection
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
For a complete list of keyboard shortcuts, see the Shortcuts Guide.
Track Funct ions
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 Mac Windows
Apply action to all channel strips/tracks
Apply action to selected channel strips/tracks
Option+ action
Option+ Shift+ action
Alt+ action
Alt+Shift+ action
Command Windows Mac
Toggle item and set all others to same new state
Toggle item and set all others to opposite state
Alt-click item Option-click
item
Control-click item
Command­click item
Controls and Editing Tools
Pro Tools provides keyboard shortcuts for moving plug-in controls, faders and sliders, the Scrubber, and automation data.
Command Mac Windows
Fine adjustment of sliders, knobs, and breakpoints
For extra-fine adjustment of breakpoints in Grid mode
Hold Command while clicking the item
Hold Command +Shift while adjusting auto­mation break­points
Hold Control while clicking the item
Hold Control +Shift while adjusting automation breakpoints
Vertically con­strained, fine adjust­ment for automation and control break­points
Pro Tools Reference Guide24

Keyboard Focus

Clip List
Keyboard Focus
Group List
Keyboard Focus
Commands Keyboard Focus
(Edit window)
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.
There are three types of Keyboard Focus:
Commands Keyboard Focus
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 Control (Mac) or (Windows) along with the key. See the Shortcuts Guide for a com­plete list of Commands Keyboard Focus shortcuts.
Clip List Keyboard Focus
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
and Edit Groups can be enabled or disabled by typ­ing the Group ID letter (in either the Mix or Edit window).
When selected, audio
When selected, Mix
When selected in
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.
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 front-most window receives any keyboard input.
Chapter 3: Keyboard and Mouse Shortcuts 25

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.
To enable Toolbar focus for the Tracks pane, do one of the following:
Click the Toolbar at the top of the Edit window.
Press Command+Option+4 (Mac) or
Control+Alt+4 (Windows).
To enable Toolbar focus for the MIDI Editor pane, do one of the following:
Click the Toolbar right above the MIDI Editor
pane.
Press Command+Option+5 (Mac) or
Control+Alt+5 (Windows).
View >
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 Key-
pad mode (Classic, Transport, or Shuttle).
3 Click OK.
Shuttle Lock Modes
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 fast-forward speeds.
• 1–4 provide progressively greater rewind speeds (4 is the slowest, 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.

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.
Pro Tools Reference Guide26
Custom Shuttle Lock Speed (Pro Tools HD Only)
The highest fast-forward Shuttle Lock speed (key 9) can be customized.
For more information, see “Custom Shuttle Lock Speed” on page 569.
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 (.).
Transport Mode
This mode lets you set a number of record and play functions, and also operate the Transport from the numeric keypad.
Function Key
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.
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
Chapter 3: Keyboard and Mouse Shortcuts 27
Shuttle Mode
(Pro Tools HD Only)
Pro Tools offers another form of shuttling, differ­ent from that of the two Shuttle Lock modes. With the Numeric Keypad mode set to 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, playback
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.
Pro Tools Reference Guide28

Using Help

The Pro Tools Help menu provides quick access to installed PDF documentation and online Help. The Help system is HTML-based and launches in the Pro Tools in-application browser. It also runs on most common web browsers.
The Pro Tools Help menu also provides direct ac­cess to the online Pro Tools Knowledge Base, Avid Audio Forums, and the Avid Support Center using the in-application browser (an internet con­nection is required).
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 Guides in Pro Tools Software

PDF (Portable Document Format) versions of the main Pro Tools guides are accessible from the Pro Tools mended for PDF documentation.
To access guides in Pro Tools:
Choose Help, then a guide name.
Help menu. Adobe Reader is recom-
Guides Accessible in Pro Tools
The following guides are available from the Pro Tools
Audio Plug-Ins Guide
Help menu:
Describes the plug-ins in­cluded free with Pro Tools, as well as additional plug-ins available for purchase separately.
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.

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
Using Help 29
To open Help within Pro Tools, do one of the following:
Choose Help > Pro Tools Help.
From the Pro Tools Online browser window,
choose
Help.
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/).

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
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.
3 Follow the on-screen instructions to open a
version of Help.
To close the Help system:
Click the Help viewer’s Close button.

Help Display

The Help system includes the following display el­ements:
Topics
Help viewer.
Navigation Tools
open in the left pane of the Help viewer.
Hierarchy Links
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
locate the current topic in the Contents.
Previous Topic and Next Topic Buttons
these buttons to browse through the topics in the order in which they appear in the Contents.
Help topics open in the right pane of the
Contents, Index, and Search tabs
Use these links to verify the
Use this button to
Use
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.
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.
Print
Click this button to print one or more topics.
Pro Tools Reference Guide30
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.
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 32.
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:
• 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.
Using Help 31

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.
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.
2 Select the text that you want to copy. 3 Choose Edit > Copy.
4 Place the mouse pointer in another application,
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 Guide32

Part II: System Configuration

Chapter 5: Pro Tools Systems

There are three types of Pro Tools systems:
Pro Tools Software with Avid or Third-Party Hardware
These systems include Pro Tools software with Avid audio hardware (such as Pro Tools | Quartet, Pro Tools | Duet, Pro Tools | Fast Track family,
®
Pro Tools | Mbox Pro Tools | Eleven
family (third generation),
®
Rack, or Avid 003™ family audio interfaces). 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), ASIO (Win­dows), or WASAPI (Windows).
For a list of qualified audio interfaces and computers for all Pro Tools systems, visit www.avid.com/compatibility.
Pro Tools HD Software with HDX or HD Native Hardware
Hardware accelerated Pro Tools HD systems in­clude Pro Tools HD software with HDX or HD Native (PCIe or Thunderbolt) hardware. Hard­ware accelerated systems provide expanded I/O capabilities and low latency monitoring. HDX sys­tems also provide dedicated DSP for plug-in pro­cessing and for large mixer configurations.
Pro Tools HD Software with Avid or Third-Party Hardware
These systems include Pro Tools HD software with any compatible non-HDX or non-HD Native Avid audio interfaces (such as Mbox Pro), or Core Audio (Mac), ASIO (Windows), or WASAPI hardware.

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 128 mono or stereo audio tracks per session:
• Playback of up to 128 tracks, or a combina-
tion of playing back and recording up to 128 tracks, mono or stereo, at 44.1 kHz and 48 kHz
• Playback of up to 64 tracks, or a combination
of playing back and recording up to 64 tracks, mono tracks or stereo, at 88.2 kHz and 96 kHz
• Playback of up to 32 tracks, or a combination
of playing back and recording up to 32 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
Chapter 5: Pro Tools Systems 35
• Up to 512 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
• Automatic Delay Compensation (up to 16,383 samples at 48 kHz)
• Fixed RAM Disk Cache allocation options
• 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
For more information about the I/O capabilities of your audio interface with Pro Tools, see the documentation that came with your audio interface.
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 interface. For information about the in­put and output capabilities of your audio interface, refer to 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 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 412.
Supported Hardware Configurations with Pro Tools Software
Pro Tools Software works seamlessly with non-HD Avid audio hardware (such as Pro Tools | Quartet). For the latest information on supported hardware configurations with Pro Tools Software, visit:
http://www.avid.com/compatibility
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 Reference Guide36

Pro Tools | HD Software with Pro Tools | HDX Hardware

Each system requires 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 Capabilities with HDX Hardware
Pro Tools HD with HDX hardware 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 256 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 (up to 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
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

Pro Tools | HD Software with Pro Tools | HD Native Hardware

Each system requires at least one Pro Tools 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:
• One of the following:
• HD Native PCIe card
• HD Native Thunderbolt interface
• Pro Tools HD
• An authorized iLok for running Pro Tools HD software
• One or more Avid HD audio interfaces (sold separately)
• DigiLink Mini cable for connecting HD Native hardware to an audio interface
• A MIDI interface (optional)
For detailed information about installing HD Native PCIe hardware, see the HD Native Installation Guide. For information about installing HD Native Thunderbolt hardware, see the HD Native Thunderbolt Guide.
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 audio tracks, and three HDX cards provide up to 768 audio tracks.
Chapter 5: Pro Tools Systems 37
Pro Tools HD Capabilities with HD Native Hardware
Pro Tools HD with HD Native hardware 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 256 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, host-based 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

Supported Pro Tools HD Audio Interfaces

The following Pro Tools HD audio interfaces are compatible with HDX and HD Native hardware:
• Pro Tools | HD I/O
• Pro Tools | HD OMNI
• Pro Tools | HD MADI
HDX and HD Native systems require at least one HD I/O, HD OMNI, or HD MADI.
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)
Maximum I/O Configuration with HD Native
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 PCIe card or Thunderbolt interface)
Pro Tools Reference Guide38

Playback, Recording, and Voice Limits with Pro Tools | HD Software

The table below lists the audio playback, recording, and voiceable track limits with Pro Tools HD software with HDX, HD Native, Core Audio, and ASIO hardware. Playback and recording voices refers to the num­ber of unique simultaneous playback and record tracks on your system. Total voiceable 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 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 Voice Off.
s
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
HD Native 64 channels 44.1/48 256 768
88.2/96 128 768
176.4/192 64 768
Chapter 5: Pro Tools Systems 39
Pro Tools HD audio playback, recording and voice limits by hardware configuration
Playback and Recording Voices (Mono Tracks of Simultaneous Playback and Recording)
Core System Type Maximum I/O
Sample Rate (kHz)
Total Voiceable Tracks
Core Audio and ASIO (Pro Tools HD)
32 channels 44.1/48 256 768
88.2/96 128 768
176.4/192 64 768

Pro Tools HD Audio Interface Features

The following table lists the input and output capabilities of the various Pro Tools HD audio interfaces for HDX and HD Native systems. Each HDX card in your system supports a maximum of 64 channels of I/O. HD Native hardware 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 Pro Tools HD audio interface connected to the first port of the first card (or Thunderbolt interface) in the system.
Avid HD audio interface channel capabilities
Interface Type
HD I/O 16 in/16 out 44.1, 48,
HD OMNI 8 in/8 out 44.1, 48,
Number of I/O Channels
Sample Rates (kHz)
88.2, 96,
176.4, 192
88.2, 96,
176.4, 192
A/D Conversion
24-bit 24-bit 24-bit
24-bit 24-bit 24-bit
D/A Conversion
Digital I/O
HD MADI 64 in/64 out 44.1, 48,
88.2, 96,
176.4, 192
Pro Tools Reference Guide40
None None 24-bit
HD OMNI Audio Interface
HD OMNI is a professional digital audio interface designed for use with Pro Tools 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-to-an­alog (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)
Synchronization
• Loop Sync input and output for connecting additional HD peripherals
• External Clock input and output for synchroniz­ing HD OMNI with external Word Clock de­vices
For more information, see the HD OMNI Guide.
Chapter 5: Pro Tools Systems 41
HD I/O Audio Interface
HD I/O is a multichannel digital audio interface designed for use with Pro Tools HD systems. HD I/O features extremely 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.
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.
Pro Tools Reference Guide42
HD MADI Digital 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)

Additional Pro Tools Hardware Options

Pro Tools software systems also supports the fol­lowing Pro Tools hardware options.
• Pro Tools | PRE (Eight-channel microphone preamp)
• Eleven Rack (guitar processor)
• Control surfaces (such as Avid Artist Series con­trollers)

Additional Pro Tools HD Hardware Options

Pro Tools HD also supports the following Avid HD hardware options.
• SYNC HD synchronization peripheral (HDX and HD Native systems only):
• PRE (Eight-channel microphone preamp)
• Eleven Rack (guitar processor)
• Control surfaces (such as S6, D-Command, or D-Control)
For more information, see the HD MADI Guide.
Chapter 5: Pro Tools Systems 43

Pro Tools Software Options

Avid Application Manager

Pro Tools HD
HEAT (Harmonically Enhanced Algorithm Tech­nology) is a paid software option that adds “analog color” to Pro Tools HD systems. For more infor­mation, see Chapter 46, “HEAT.”
HDX and HD Native Systems with MachineControl
The MachineControl™ software option for Pro Tools HD is supported with HDX and HD Native systems. MachineControl is a paid software option for Pro Tools HD that enables se-
®
rial communication with Sony
9-pin compatible
synchronizers, and video or audio machines. For more information, see the MachineControl 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.
The Avid Application Manager is installed with Pro Tools. The Avid Application Manager is used to manage your software and entitlements related to your MyAvid account. The Avid Application Manager helps you maintain the most current Pro Tools software and audio plug-in updates that you are entitled to when new versions become available. For more information about the Avid Application Manager, see the Avid Application Manager Guide (available online through the Avid Knowledgebase).
Pro Tools Reference Guide44

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 systems with an expansion chassis, turn on
the chassis.
4 Turn on any external hard drives. Wait approxi-
mately ten seconds for them to spin up to speed.
5 Turn on any control surfaces (such as
D-Command
6 Turn on any MIDI interfaces, MIDI devices, or
synchronization peripherals.
®
or Avid Artist Control).
7 Do one of the following, depending on your
Pro Tools system:
• For HDX and HD Native systems, with the vol­ume of all output devices lowered, turn on your audio interfaces (such as HD OMNI). Wait at least fifteen seconds for your system hardware to initialize.
• 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 computer.
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 Pro Tools > Quit (Mac) or File > Exit (Windows).
2 Turn off or lower the volume of all output
devices in your system.
3 Turn off your computer.
Chapter 6: System Setup 45
4 Do one of the following depending on your
Pro Tools system:
• For HDX and HD Native systems, turn off your Pro Tools audio interfaces.
• For Pro Tools systems that use hardware requir­ing external power (such as 003), turn off the hardware.
5 For 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 a Pro Tools | HDX or Pro Tools | HD Native System with DigiTest

Before you use Pro Tools, you may want to run the DigiTest diagnostic application to ensure that all HDX cards in the system are recognized, installed in the proper order, and have valid connections. You can also use DigiTest to validate your HD Native PCIe card or Thunderbolt interface. See the Avid DigiTest Guide for more information.

Configuring Pro Tools Software 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.
Playback Engine for a HDX system
Setup > Playback Engine).
Pro Tools Reference Guide46
Playback 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 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 HDX system for use with the built-in audio on your Mac laptop).
To select which audio engine Pro Tools uses:
1 Choose Setup > Playback Engine. 2 From the Playback Engine selector, select your
audio interface:
• For HDX and HD Native systems, use the de­fault setting of
• For supported Avid audio interfaces (such as the Mbox Pro), selecting the name of the corre­sponding interface uses the Avid Audio Engine for Pro Tools.
• For third-party audio interfaces with compatible Core Audio (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 simultaneous input and output with the built-in I/O hardware options.
3 Click OK.
Playback Engine setting can be use-
HDX or HD Native.
Pro Tools Aggregate I/O for
On HDX 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 using a combi-
nation 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 play back audio for editing and mixing, select the appropriate built-in audio output option.
When changing engines with a Pro Tools session open, Pro Tools closes and reopens the session to initialize the new engine.
Chapter 6: System Setup 47
Hardware Buf fer Size
Host Engine
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.
• 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 HDX 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.
The Host Engine settings provide options for error suppression during playback and recording, and the option to use dynamic plug-in processing.
Ignore Errors During Playback/Recording
The Ignore Errors During Playback/Record option determines how Pro Tools responds to error re­porting from the Avid Audio Engine (AAE) during playback and recording. This can be useful when working with instrument plug-ins where you care less about clicks and pops in the audio signal while you work on composing and arranging. Once you are ready to work on the final mix you should dis­able this option. Observe the following guidelines as to whether or not to enable or disable error sup­pression:
• 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 Click OK.
To change the Hardware Buffer Size:
1 Choose Setup > Playback Engine. 2 From the H/W Buffer Size pop-up menu, select
the audio buffer size, in samples.
3 Click OK.
Pro Tools Reference Guide48
If the Ignore Errors Dur ing Playback/Record option is enabled and too many CPU intensive Native plug-ins are active in the session (such as Eleven Free or various virtual instrument plug-ins), you may experience badly distorted audio. If you en­counter this problem, remove or make inactive any unnecessary Native plug-ins. You can also isolate and bus record any tracks that use virtual instru­ments, and then make those source tracks inactive to free up processing resources.
Minimize Additional I/O Latency
(Host-based Pro Tools Systems Only)
Dynamic Plug-In Processing
When enabled, the Dynamic Plug-In Processing option maximizes plug-in counts by dynamically reallocating host-based processing resources as needed. This means that plug-ins only use CPU cycles when they are actually processing audio.
To enable dynamic plug-in processing:
1 Choose Setup > Playback Engine. 2 Select Dynamic Plug-In Processing. 3 Click OK.
When the Minimize Additional I/O Latency option is enabled, any additional latency due to ignoring er­rors during playback and recording is minimized to 128 samples. Ignoring errors requires at least 128 samples of additional buffering on some systems. If this option is disabled, the buffer is half the
Buffer Size
, or at least 128 samples (whichever is
H/W
greater). If you are using a 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 the
Ignore Errors
Pro Tools system you are using requires additional buffering for error suppression, as follows:
•Windows:
• Mbox Pro and Mbox 2 Pro
•Mac:
• 003 family devices
• Eleven Rack
• Mbox family devices
• Pro Tools Aggregate I/O
Number of Voices
(HDX Systems Only)
On HDX systems, the Number of Voices setting in the Playback Engine lets you control the number of available voices.
Changing the number of voices affects the total number of voiceable tracks.
Depending on the session sample rate and the number of HDX cards in your system, there are different choices for voice count. For voice limits on different HDX systems, see “Playback, Record­ing, and Voice Limits with Pro Tools | HD Software” on page 39.
To change the Number of Voices:
1 Choose Setup > Playback Engine. 2 Select a value from the Number of Voices pop-
up menu.
3 Click OK.
Chapter 6: System Setup 49
Sample Rate
(HDX Systems Only)
The Sample Rate setting in the Playback Engine shows the default sample rate used when you cre­ate a new session. If a session is open, the current session sample rate is displayed, but cannot be changed. If no session is open, you can set the de­fault sample rate for new sessions.
back, those files are already cached for playback. This is especially useful when working with shared media storage (such as with Avid Unity ISIS shared storage systems).
To determine the maximum amount of RAM avail­able for the Disk Cache, Pro Tools polls the com­puter for the amount of RAM installed and sub­tracts 4 GB of RAM.
Video Engine
Enable the Video Engine option to import, edit, and playback a wide range of Avid HD and SD MXF video formats on Pro Tools video tracks without transcoding (including Avid DNxHD) as well as QuickTime video. With the Video Engine enabled you can simultaneously view desktop video and video monitored using a video peripheral (Media Composer | Nitris DX, Media Composer | Mojo DX, and other Avid qual­ified third-party video interfaces).
To enable the Avid Video Engine for Pro Tools:
1 Choose Setup > Playback Engine. 2 Select the Video Engine option. 3 Click OK.
Cache Size
The Cache Size setting in the Playback Engine de­termines the amount of memory AAE allocates to pre-buffer audio for playback and recording. In most cases, the default setting of timum Cache Size for most sessions.
Normal is the op-
For example, if your computer has 12 GB of RAM installed, the total amount of RAM available for the Disk Cache will be 8 GB.
You can use the Disk Cache and Memory meters in the System Usage window to deter­mine whether to assign more or less RAM to the Disk Cache for the current session. See “System Usage” on page 58.
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.

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).
Pro Tools can also load audio files used in Pro Tools sessions into RAM for cached playback. Pro Tools prioritizes files closest to the current play head location. This way, when you start play-
Pro Tools Reference Guide50
For more information, see Chapter 10, “Configuring MIDI.”

Configuring Hardware Settings in Pro Tools

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).
(
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
rent Engine
To change the
setting in the Playback Engine dialog.
Playback Engine setting to use a
specific audio interface or AAE (such as HDX, 003, a third-party Core Audio or ASIO interface, or Pro Tools Aggregate I/O), see “Playback En­gine” on page 47).
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.
Cur-
Hardware Setup for HD OMNI, Main page
Hardware Setup for Mbox (third generation)
For some Avid audio interfaces (such as 003), 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.
For third-generation Mbox family audio inter­faces, and third-party Core Audio (Mac) and ASIO (Windows) compatible audio interfaces, use the
Launch Control Panel button to launch the control
panel for configuring your specific audio interface.
Chapter 6: System Setup 51
Launch Control Panel or Setup App
(Pro Tools with Avid Hardware or Third-Party Audio Interfaces with Control Panel Software)
Using the control panel or setup application 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).
Configuring Pro Tools Aggregate I/O
(Mac Only)
On Mac systems using Core Audio, you can select
Pro Tools Aggregate I/O as the Current Engine 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.
To configure Pro Tools Aggregate I/O settings:
1 Choose Setup > Hardware.
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 change control panel settings:
1 In the Hardware Setup dialog, click the Launch
Control Panel
button or Launch Setup App but-
ton (depending on your audio interface).
2 To change settings in the control panel or setup
application, see the documentation that came with your audio interface.
3 When finished, close the control panel or setup
application.
2 In the Peripherals list, select Pro Tools Aggre-
gate I/O
option is selected as the
, or whichever Built-in input or output
Current Engine in the
Playback Engine.
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 Tools Reference Guide52
Configuring Default Sample Rate Setting in Hardware Setup
The Sample Rat e 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 HDX and HD Native hardware, you can change the default Sample Rate in the Hardware Setup, or in the Playback Engine.
With HDX and HD Native hardware, the Sample Rate setting can affect the number of available voices.
On other Pro Tools systems, you can only change the default sample rate in the Hardware Setup or using the control panel for third-party audio inter­faces.
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 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.
Configuring Clock Source
The Pro Tools Hardware Setup lets you select the
Clock Source for the system.
Changes made to Clock Source in the Session Setup window are reflected in the Hardware Setup window.
Internal
directly 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
Optical [Encl], AES/EBU 1–8, TDIF, ADAT, and Word Clock. For details, see the guide for your au-
dio interface.
To select the Clock Source:
1 Choose Setup > Hardware. 2 Choose the clock source from the Clock Source
3 Click OK.
If you are recording an analog signal
Internal clock source.
If you are transferring material into
AES/EBU [Encl], S/PDIF,
pop-up menu.
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.
Chapter 6: System Setup 53
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 HDX or HD Native system with one or more Pro Tools HD interfaces, see “Configuring Pro Tools | HDX and Pro Tools | HD Native Hardware Settings” on page 54.
To configure specific hardware settings for other Pro Tools or third-party audio inter­faces, see the documentation that came with your audio interface.
Selecting Footswitch Control
(003 Only)
The footswitch connector on your 003 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 family interface to punch in and punch out during recording.
Playback Start/Stop
footswitch connected to your 003 family interface to start and stop playback.
Select this option to use a
Select this option to use a

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

On HDX and HD Native systems, you configure Hardware settings for each audio interface con­nected to your system (see Chapter 5, “Pro Tools Systems.”)
HDX and HD Native systems can have HD I/O, HD OMNI, or HD MADI audio interfaces con­nected to HDX cards or HD Native hardware. The HD I/O and HD OMNI 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 inter-
face 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.
Pro Tools Reference Guide54
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 audio
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 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:
[Encl], S/PDIF, Optical [Encl], AES/EBU 1–8, TDIF, ADAT,
and Word Clock (optional Word Clock rates
AES/EBU
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)
AES/EBU, S/PDIF, and
. Selecting Optical (S/PDIF) re-
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.
Chapter 6: System Setup 55
7 For S/PDIF compatibility with Tascam DA-30
DAT recorders, select the
Tascam option under
S/PDIF Format.
8 From the Input and Output channel pop-up
menus, select the physical ports (such as
1–2
or Optical 1–2), that will be routed to the
Analog
corresponding Pro Tools input and output chan­nels (such as Ch 1–2, Ch 3–4), listed on the left side of the Main page.
Configuring HD OMNI Controls
For detailed information about configuring HD OMNI, see the HD OMNI Guide.
To configure HD OMNI in Pro Tools:
1 Choose Setup > Hardware.
2 From the Peripherals list, select the HD OMNI
audio interface.
Inputs and outputs of similar format are differenti­ated in the input and output channel pop-up menus. For example, the AES/EBU inputs and outputs in the HD I/O enclosure are listed as
AES/EBU [Encl],
while the AES/EBU inputs and outputs on the fac­tory-installed Digital I/O card are listed (in pairs)
AES/EBU 1–2, AES/EBU 3–4, AES/EBU 5–6,
as and AES/EBU 7–8. For HD I/Os equipped with a second Digital I/O Card, the additional AES/EBU I/O ports on the optional card are listed as
AES/EBU 9–10, AES/EBU 11–12, AES/EBU 13–14,
and AES/EBU 15–16.
9 Configure any specific controls for your audio
interface:
• “Configuring HD OMNI Controls” on page 56.
• “Configuring HD I/O Controls” on page 57.
• “Configuring HD MADI Controls” on page 58.
10 For additional audio interfaces, select them in
the Peripherals list, and repeat the above steps.
See your audio interface guide for additional configuration details and restrictions.
3 Click the Monitor tab and configure the options.
When working with HD OMNI, you should al­ways configure the Monitor page first.
HD OMNI Hardware Setup, Monitor page
4 Click the Main tab and configure the options.
HD OMNI Hardware Setup, Main page
Pro Tools Reference Guide56
5 Click the Analog In tab and configure the
options.
HD OMNI Hardware Setup, Analog In page
6 Click the Analog Out tab and configure the
options.
HD OMNI Hardware Setup, Analog Out page
Configuring HD I/O Controls
For detailed information about configuring HD I/O, see the HD I/O Guide.
To configure controls for HD I/O:
1 Choose Setup > Hardware.
2 From the Peripherals list, select the HD I/O
audio interface.
3 Click the Main tab and configure the options.
HD I/O Hardware Setup, Main page
4 If you have at least one HD I/O AD card, click
Analog In tab and configure the options. If
the you have two HD I/O AD cards, this tab is la-
Analog In 1–8.
beled
7 Click the Mixer tab and configure the options.
HD OMNI Hardware Setup, Mixer page
8 When you are finished, click OK.
HD I/O Hardware Setup, Analog In page
5 If you have two HD I/O AD cards, click the
Analog In 9–16 tab and configure the options.
6 If you have at least one HD I/O Digital card,
click the
Digital tab and configure the options.
Chapter 6: System Setup 57
7 If you have two HD I/O Digital cards, click the
Digital tab and configure the options.
second
8 When you are finished, click OK.
Configuring HD MADI Controls
For detailed information about configuring HD MADI, see the HD MADI Guide.
To configure controls for HD MADI:
1 Choose Setup > Hardware.
2 From the Peripherals list, select either
HD MADI Port 1 or HD MADI Port 2 and con­figure the options.

System Usage

Meters in the System Usage window indicate how much of your system’s processing power is being used when processing audio, and when writing and playing back automation.
As these meters approach their limits, host pro­cessing and recording or playback of automation data can be affected. If CPU or PCI Activity are high, a system error may occur. If Disk Activity is high, Pro Tools may miss playback of some auto­mation data during particularly dense periods of activity, such as while using the Bounce to Disk command.
HD MADI Hardware Setup
The settings for HD MADI Port 1 and HD MADI Port 2 are linked. Any changes are global regardless of which is selected in the Peripherals list.
3 When you are finished, click OK.
Pro Tools Reference Guide58
System Usage window
CPU Meters
The CPU Total meter displays session performance for Elastic Audio processing, Clip Gain process­ing, and Native plug-in and mixer processing.
The individual cation of how much Pro Tools is using each of the processors in your computer.
CPU meters provide a general indi-
Activity Meters
Memory Meter
The Activity section of the System Usage window display meters for disk usage and memory usage.
Disk Meter
As in previous versions of Pro Tools, the Disk me­ter displays the amount of hard disk processing ac­tivity.
Disk Cache Meter
(Pro Tools HD Only)
Pro Tools HD provides a meter in the System Us­age window for monitoring the Disk Cache. This meter is only present if a fixed
Cache Size is se-
lected in the Playback Engine dialog.
The Memory meter displays how much of the in­stalled physical RAM in the system is being used by Pro Tools. This includes RAM used by the au­dio engine, the video engine (if enabled), plug-ins, and the disk cache. Other than Pro Tools, it does not show any other RAM usage by the system. If the Memory meter approached 100%, install more physical RAM or lower the Disk Cache setting in the Playback Engine dialog.
DSP Usage Meters
(HDX Systems Only)
HDX systems provide additional meters below the Activity meter:
Voices
The Voices meter displays the total number of voices that can be allocated and the number of voices currently allocated. This includes all voices whether they are allocated explicitly or dynami­cally, as well as any voices used for routing host­based processing.
System Usage window showing Disk Cache meter
The Disk Cache meter
located
memory being used to cache audio in the
indicates the amount of al-
timeline (up to the amount of RAM selected for the
Disk Cache setting in the Playback Engine). An
additional peak-meter style indicator
show how
for caching
much of the allocated RAM is needed
the session.
is included to
Time Slots
The Time Slots meter displays the total number of DSP Time Slots available and the number of DSP Time Slots currently used.
Chapter 6: System Setup 59
DSP
Voices
Time Slots
DSP Usage
Managing System Resources
The DSP meters display how much of each DSP chip on each HDX card is currently being used for mixer configurations and DSP-based plug-ins.
System Usage window (HDX 2 shown)
To monitor the usage of resources during a Pro Tools session:
Choose Window > System Usage.
To reduce processing load, do one of the following:
Reduce the density of automation in places
where it shows the most activity. For details, see “Thinning Automation” on page 1077.
Make unnecessary track inputs and outputs in-
active. For details, see “Making Track Inputs and Outputs Inactive from the Edit or Mix Win­dow” on page 236.
Make unnecessary tracks inactive. For details,
see “Making Tracks Inactive” on page 245.
Make unnecessary DSP plug-ins inactive. For
details, see “Making Inserts Inactive” on page 1026.
Pro Tools Reference Guide60

Chapter 7: I/O Setup

Channel Grid
Path Type tabs
Active/Inactive Status
Path Format selector
Path Name column
Path tools
Input and Output selectors
Interface Name label
Import/Export Settings
Options
The I/O Setup provides tools to label, format, and assign Pro Tools input, output, insert, and bus audio sig­nal paths both for individual sessions as well as for your specific Pro Tools system. I/O Setup also provides
controls for PRE (Mic Preamp) signal paths, and Delay Compensation settings for hardware inserts. The I/O Setup displays a graphical representation (cross-point matrix) of the signal routing for physical in-
put and output paths for each connected audio interface. Like a virtual patchbay, I/O Setup controls let you route physical inputs and outputs on audio interfaces to Pro Tools input and output channels. For HDX and HD Native systems, some of these controls mirror the routing controls found in the Hardware Setup— changes made to physical routing in one is always reflected in the other. The I/O Setup also includes con­trols for creating internal mix busses and for creating and mapping output busses.
I/O Setup on an HDX system with HD OMNI and HD I/O
Chapter 7: I/O Setup 61
Opening the I/O Setup
The I/O Setup can be opened from the application window (with a session closed), or from within a session (when a session is open).
To open the I/O Setup:
1 Make sure your audio interfaces are enabled
and configured properly in the Hardware Setup. See “Configuring Hardware Settings in Pro Tools” on page 51.

Pro Tools Software Signal Paths

A signal path is a logical grouping of multiple in­puts, outputs, or busses that has a single name and (channel) format. The I/O Setup lets you create, define and name paths according to the configura­tion of your studio and the needs of each project. 24 busses are created by default, but you can create as many as you need.
2 Choose Setup > I/O.
Closing the I/O Setup
To close the I/O Setup and save changes:
Click OK.
Pro Tools checks several settings for routing valid­ity (to prevent feedback loops). If there are any overlapping or invalid settings, you will be re­quired to correct them (see “Valid Paths and Re­quirements” on page 87).
To close the I/O Setup without saving changes:
Click Cancel.
Navigating in the I/O Se tup
To scroll left or right in the I/O Setup:
Press Option+Page Up/Down (Mac) or
Alt+Page Up/Down (Windows).
Main Paths and Sub-Paths
Paths in Pro Tools tracks and I/O Setup include main paths and sub-paths.
Main Paths
Main paths are logical groupings of inputs, inserts, busses, or outputs. For example, a master stereo output path will include both its left and right chan­nels.
Sub-Paths
A sub-path represents a signal path within a main path. For example, a default stereo output bus path consists of two mono sub-paths, left and right. Mono tracks and sends can be routed to either mono sub-path of the stereo output bus path.
Main and sub-paths in I/O Setup (Input page)
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Sub-paths for Output Paths
Pro Tools lets you create sub-paths for physical output paths in the Output page. Using output bus sub-paths rather than physical output sub-paths is sufficient for most workflows. Use physical output sub-paths only when you need alternate mix for­mats for the same physical output (including ex­plicit downmix paths).
Default Bus Sub-paths
Pro Tools lets you create the default sub-paths for busses in the New Sub-Path dialog when accessed from the Bus page. Enable the
Paths
option to have Pro Tools automatically cre-
Create Default Sub-
ate the default set of sub-paths for the path format (channel width) of the selected main bus path, as follows:
Default Sub-Paths
Main Path
Mono N/A N/A Stereo 2 mono <
LCR 1 Stereo (LR),
Sub-Paths Sub-Path Name
main path
name
> followed by channel designation .L and .R
3 Mono (one for each channel)
Stereo: <
name
Mono: <
name
main path
>.LR
main path
>.L, .C, .R
Default Sub-Paths
Main Path
LCRS 1 Stereo (LR),
Quad 1 Stereo (LR),
5.0 –
6.0 –
7.0
5.1 –
6.1 –
7.1
When the
Sub-Paths Sub-Path Name
Stereo: < 4 Mono (one for each channel)
4 Mono (one for each channel)
1 Stereo (LR), 5–7 Mono (one for each channel)
1 Stereo (LR), 6–8 Mono (one for each channel)
Create Default Sub-Paths option is en-
name
Mono: <main path
name>.L, .C, .R, .S
Stereo: <
name
Mono: <main path
name>.L, .R, .Ls, .Rs
Stereo: <
name
Mono: <
name
.Ls, .Rs, and so on
Stereo: <
name
Mono: <
name
.Ls, .Rs, and so on,
and LFE
main path
> .LR
main path
> .LR
main path
>.LR
main path
>.L, .C, .R,
main path
>.LR
main path
>.L, .C, .R,
abled, all other custom options in the New Sub­Paths dialog are grayed-out and unavailable.
It is especially useful to define and name sub-paths for complex mixing setups, such as a 5.1 surround mix.
Paths in Session s
In sessions, signals are routed to and from tracks, sends, and inserts using track Input, Output, Insert, and Send selectors.
When you click a track Input, Output, Insert, or Send selector, the paths created and defined in the IO Setup appear in the list of available paths (see “Assigning Audio Inputs and Outputs to Tracks” on page 232).
Chapter 7: I/O Setup 63
Path Configurations and I/O Settings
Each Pro Tools system can have a different path configuration, determined by:
• On Pro Tools systems, the type of audio inter­face or other physical I/O (including built-in hardware)
• On HDX and HD Native systems, the number and types of audio interfaces
Path configurations in Pro Tools are saved as I/O settings.
I/O Settings are saved with both the session and with the system. You can choose to overwrite the I/O settings saved with the system with those saved with the session (see “Restore from Session” on page 95).
Unavailable items (including hardware, paths, or required resources) remain in the session as inac­tive items (see “Making Paths Active or Inactive” on page 85).
When you create a new session, you can specify which I/O Settings to use. For example, you can use the factory installed default settings, the “Last Used” setting, or one of any available custom I/O settings files.
See “Factory I/O Settings” on page 92 and “I/O Settings Files” on page 93 for more information.
Default I/O Settings
Pro Tools comes with default I/O Setup settings to get you started (see “Factory I/O Settings” on page 92). You should only need to open the I/O Setup if you want to customize I/O paths or if you change your system hardware (for example, add­ing an expansion card to HD I/O, or adding or re­moving an audio interface).
You can always return to the default settings for an I/O Settings page by clicking the Default button. These paths are available in session tracks and are reflected in the I/O Setup.
You can customize your I/O Setup configuration at any time, according to the needs of each project (see “Customizing I/O Settings” on page 73).

I/O Setup Pages

The I/O Setup provides tabs to open pages for con­figuring specific I/O Settings.
Opening an I/O Setup Page
To open an I/O Setup page:
Click the corresponding tab at the top of the I/O
Setup.
Hold the Command key (Mac) or the Control key (Windows) and use the Left or Right Arrow keys to cycle through the different pages of the I/O Setup.
It is recommended that if you choose to cus­tomize your I/O Setup, configure the system­specific options first: Input, Output, Insert, Mic Preamps, and H/W Insert Delay. Then configure the Bus page. Once you have config­ured your system, you should not need to change it unless you add or remove hardware (such as audio interfaces) from your system. See “Customizing I/O Settings” on page 73.
Pro Tools Reference Guide64
Input Page
Output Page
The Input page of the I/O Setup lets you create and assign Pro Tools Input channels to receive audio from the physical inputs of your audio hardware.
Configure input signal path names, formats, and source channel (analog or digital) on the Input page. Multichannel input paths (stereo or greater) can have any number of sub-paths. Input channels can have overlapping input paths. Input names, channel widths, and physical input mappings are saved with the system and the session, and can be recalled from either.
The Output page of the I/O Setup lets you create and assign Pro Tools Output channels to send au­dio to the physical outputs of your audio hardware.
Configure output signal path names and formats on the Output page. Output channels can have over­lapping output paths. Multichannel Output paths (stereo or greater) can have any number of sub­paths. Output names, channel widths, and physical output assignments are saved with the system and the session, and can be recalled from either.
I/O Setup, Input page
I/O Setup, Output page
Chapter 7: I/O Setup 65
Bus Page
Insert Page
The Bus page of the I/O Setup lets you create and edit internal mix busses and output busses. The Bus page also lets you map output busses to output paths (as configured in the Output page of the I/O Setup).
Configure bus path names and formats, and map any main bus path to any available output of the same width or greater. Multichannel bus paths (stereo or greater) can have any number of sub­paths. Output bus and internal mix bus names and channel widths are saved with and recalled from the session.
The Insert page of the I/O Setup lets you create and edit hardware insert signal paths for the Pro Tools mixer. Hardware inserts can route audio through an external device connected to parallel inputs and outputs of a Pro Tools audio interface. This lets you process audio on a track with a hardware insert in real time.
Insert paths require audio interface inputs and out­puts, and are determined by the configuration of the Insert page in the I/O Setup for your system.
I/O Setup, Bus page
For more information, see “Configuring Busses” on page 87.
Pro Tools Reference Guide66
I/O Setup, Insert page
For more information, see “Using Hard­ware Inserts” on page 1049.
Mic Preamps Page
Input selector
Expand/Collapse
Path Format selector
Channel Grid
triangle
Active/Inactive Status box
Path Name column
On the Mic Preamps page of the I/O Setup, signal paths for one or more PRE multi-purpose micro­phone preamplifiers can be mapped to audio interfaces. For more information, see the PRE Guide.
Mic Preamps page
H/W Insert Delay (Compensation) Page
To compensate for the delay (latency) of any exter­nal hardware devices (such as an effects unit) used in your session, you can set the amount of Hard­ware Insert Delay Compensation (in milliseconds) for each external device. These times will be used by the Delay Compensation Engine to time-align input paths when the hardware insert is in use and Delay Compensation is enabled.

I/O Setup Signal Path Controls

Depending on the I/O Setup page, the I/O Setup provides the following controls in its graphical section for configuring signal routing paths.
I/O Setup, Signal Path controls (Input page shown)
Input and Output Selectors
physical ports on your audio interface to route to Pro Tools inputs and outputs. Ports are selectable in channel pairs. Available ports for each dis­played interface are based on Hardware Setup set­tings; for example, if the AES/EBU inputs and out­puts of an interface are enabled in Hardware Setup, they are available for routing in I/O Setup. The functionality provided with the Input and Output selector is the same as that provided on the Main page of the Hardware Setup.
Let you select the
Insert offset delay field
For more information, see “Setting a Hardware Insert Delay Offset” on page 1017.
Path Name Column
Shows paths that are available for selection, including the name of each defined path. Path names can be renamed.
Expand/Collapse Triangle
Shows or hides the sub­paths associated with a main path (Input and Bus paths only).
Active/Inactive Status Box
Shows and changes
the active/inactive status of each path.
Chapter 7: I/O Setup 67
Path Format Selector
Shows and selects the type/format (such as Mono, Stereo, Quad, or 5.1) of each defined path (greater-than-stereo multi­channel formats are supported with Pro Tools HD only).
Import Settings Button
settings file to reconfigure I/O Setup.
tings
only imports the settings for the currently
Lets you import an I/O
Import Set-
viewed page of the I/O Setup (such as the Input page).
Channel Grid
Assigns paths to specific interfaces
and channels.

I/O Setup Buttons

Depending on the I/O Setup page, the I/O Setup can provide the following buttons for configuring signal routing.
I/O Setup, Signal Path buttons (Output page shown)
New Path Button
signal path pages for Input, Output, Insert, Bus, or Mic Preamp.
New Sub-Path Button
path on signal path pages for Input, Output, Insert, or Bus.
Delete Path Button
path or sub-path on signal path pages for Input, Output, Insert, or Bus.
Default Button
path configuration, depending on the physical hardware I/O you are using and how your hard­ware is configured.
Lets you create a new path on
Lets you create a new sub-
Lets you delete any selected
Resets a path type to its default
Apply to All Tabs
Applies imported I/O settings to
all pages of the I/O Setup.
Option-click (Mac) or Alt-click (Windows) the Import Settings button to import settings to all pages of the I/O Setup.
Export Settings Button
Lets you save I/O settings as a file that can be imported into other sessions or used on other Pro Tools systems.
Export Settings
exports the settings for all pages of the I/O Setup.
Show Last Saved Setup
Appears in the I/O Setup in certain session transfer situations. For details on this feature, see “Show Last Saved or Current Setup” on page 96.
Cancel Button
Closes the I/O Setup without
saving changes.
OK Button
Closes the I/O Setup and saves any
changes.

I/O Setup Options

Pro Tools systems have several additional I/O Setup options depending on which page of the I/O Setup you are viewing. These include default signal routing for metering and auditioning, and default track layout for multichannel mix formats.
Option-click (Mac) or Alt-click (Windows) the Default button to restore defaults to paths in all pages of the I/O Setup.
Pro Tools Reference Guide68
I/O Setup, Signal Path options (Output page shown)
Compensate for Delays After Record Pass
(HDX and HD Native Systems Only)
Pro Tools provides two options for compensating for input and output latency (due to any inherent latency in the analog to digital and digital to analog converters of the audio interface) after recording.
Monitor Path
Pro Tools provides a Monitor Path setting in the Output page of the I/O Setup. Using the selected Monitor path for the main mix output of your Pro Tools sessions ensures that a session created on another Pro Tools system will always have at least one audible output.
Compensation for Input Delays After Record Pass
When enabled, this option provides automatic compensation for any analog or digital input delay with Avid HD interfaces. Enable this option for all recording situations. When recording from a digi­tal source, both the
After Record Pass put Delays After Record Pass
Compensation for Input Delays
and the Compensation for Out-
options must be en-
abled.
Compensation for Input Delays After Record
The
Pass
option is only available in the Input page of
the I/O Setup.
Compensation for Output Delays After Record Pass
When enabled, this option provides automatic compensation for any analog or digital output de­lay with Avid HD audio interfaces. Enable this op­tion when you are synchronized to an external clock source. When recording from a digital source, both the
After Record Pass Output Delays After Record Pass
Compensation for Input Delays
and the Compensation for
options must be
enabled.
Compensation for Output Delays After Record
The
Pass
option is only available in the Output page of
the I/O Setup.
Pro Tools automatically downmixes or upmixes the session Monitor path to the system Monitor path so that you always hear session playback re­gardless of name and width of the Output path on either system.
The Monitor path is graphically indicated by a speaker icon in track and send Output selectors, Output paths, and in the Output and Bus pages of the I/O Setup.
Selecting the Monitor Path
Audition Path
You can specify the output path through which files and clips are previewed (auditioned) from the Clip List or Workspace browsers, as well as when previewing AudioSuite processing. Pro Tools lets you assign the Audition path to any available Out­put path regardless of its channel width. For mis­matched channel widths, the Audition path is auto­matically downmixed or upmixed to the selected Output path.
Chapter 7: I/O Setup 69
The Audition Path selector is available in the Out­put page of the I/O Setup.
For information on previewing audio, see “Previewing Clips in the Clip List” on page 267 or “Previewing Audio in Work­space Browsers” on page 296.
Using the Default Audition Path
When you preview a file or clip in the Clip List or in a Workspace browser, or when previewing Au­dioSuite processing, Pro Tools routes the audio output through the specified Audition Path. Pro Tools assigns a default Audition Path to the first available main Output path of the correspond­ing format. You can also select a different Audi­tion Path in the I/O Setup.
Configuring Audition Paths
You can specify the monitoring outputs for audi­tioning audio in the Clip List and Workspace browsers, or for previewing AudioSuite process­ing, using the
Audition Paths Main Menu
Audition Paths pop-up menu.
The main menu con­sists of all path format choices available on the cur­rent system (Mono and Stereo on all systems, and LCR and greater with Pro Tools HD only).
Output Meter Path
The Output Meter Path selector determines the which output or bus paths are monitored by the Output Meters in the transport (see “Output Me­ters” on page 1003). It also determines the path displayed across the Output meters of D-Control or D-Command worksurfaces as well as in the Pro Tools transport. For more details, see your control surface documentation.
Output Meter Path selector is available in the
The Output and Bus pages of the I/O Setup.
To set the Output Meter Paths:
1 Choose Setup > I/O Setup. 2 Select the Output tab.
3 From the Output Meter Path selector, select the
desired output path for metering.
Default Output Bus
You can specify the default output bus path assignment for new tracks, in each available format.
Default Output Bus selector is available in the
The Bus page of the I/O Setup.
Audition Paths Submenus
Each path format choice has a submenu listing Output paths of that given format. (The mono submenu lists Output paths of any format.)
To configure an Audition Path:
Select a path from the Audition Paths pop-up
menu or submenus.
Pro Tools Reference Guide70
The Default Output Bus can be set for internal mix bus paths, as well as for output bus paths.
To specify a default output for new tracks in the I/O Setup:
Click the Default Output Bus pop-up menu and
select a format and output bus path.
AFL/PFL Path
Tracks soloed in AFL (After Fader Listen) or PFL (Pre Fader Listen) Solo mode are routed to the cur­rent AFL/PFL Path, as set with the selector.
Pro Tools provides a combined ting that can use any available Output path, regard­less of channel width. For mismatched channel widths, the AFL/PFL path is automatically down­mixed or upmixed to the selected Output path.
Note that if you assign the
AFL/PFL Path to a phys-
ical output used for monitoring, that signal is muted when soloed and the solo path is used for monitoring instead. However, if the is assigned to a different output, the main output continues to pass signal even when the AFL/PFL path is soloed. This lets you use XMON “Broad­cast Mode” without XMON (ICON) hardware.
AFL/PFL Path selector is available in the Out-
The put page of the I/O Setup.
See “Solo Modes” on page 242 for more in­formation on using AFL or PFL Solo modes.
To select the AFL/PFL Path output:
Select a path from the AFL/PFL Path pop-up
menu.
Selecting None as the AFL/PFL Path disables AFL and PFL Solo modes. When None is selected, AFL and PFL cannot be used.
Setting AFL or PFL Path Levels
AFL/PFL Path
AFL/PFL Path set-
AFL/PFL Path
To set the AFL/PFL Path level for AFL or PFL solos:
1 Choose Options > Solo Mode, and select a Solo
mode:
• To set the level for AFL solos, select
• To set the level for PFL solos, select
2 In the Mix or Edit window, Control-click Com-
AFL.
PFL.
mand-click (Mac) or (Windows) a Solo button on any track.
3 Adjust the AFL/PFL Path fader.
4 Click on the new fader position (or press Esc) to
close the fader display.
To set the AFL/PFL Path level to 0 dB, Command-Control-click (Mac) or Control-Start-click (Windows) any Solo button.
AFL/PFL Mutes (Output Path)
(Systems without a D-Control or D-Command Control Surface)
If you are not using a D-Control™ or D-Command console, your regular Pro Tools output path can be muted when you send a signal to the AFL/PFL Path. The muted path is set with the AFL/PFL Mutes (Output Path) selector.
AFL/PFL Mutes selector is available in the
The Output and Bus pages of the I/O Setup.
See “Solo Modes” on page 242 for more information on selecting and using AFL or PFL Solo modes.
You can set a separate master AFL/PFL Path level for all AFL solos and all PFL solos.
Tracks do not need to be soloed to have the master AFL/PFL Path level adjusted.
Chapter 7: I/O Setup 71
To set which output path is muted when tracks are soloed in AFL or PFL Solo mode:
1 Choose Setup > I/O. 2 Click the Output tab to display the Output page. 3 Select a path from the AFL/PFL Mutes (Output
Path) pop-up menu.
4 Click OK to save your changes to the I/O Setup
and close the I/O Setup.
Low Latency Monitoring
(HD Native Systems Only)
With HD Native systems, the Output page of the I/O Setup lets you enable (or disable) Low Latency Monitoring. It also lets you specify any available Output path for Low Latency Monitoring. The Output path for Low Latency Monitoring can be of any channel width (from Mono to 7.1). Low La­tency Monitoring uses Outputs 1–2 by default.
To configure Low Latency Monitoring in the I/O Setup:
1 Open the I/O Setup dialog (Setup > I/O). 2 Click the Output tab. 3 Enable the Low Latency Monitoring option. 4 From the Low Latency Monitoring pop-up menu,
select the Output path you want to use for Low Latency Monitoring.
5 Click OK to save your changes and close the I/O
Setup.
Default Format
(Pro Tools HD Only)
The Default Format pop-up menu lets you select the default format (Mono, Stereo, and all multi­channel formats) for new paths and for when you click the
Default button.
The
Default Format selector is available in the
Input, Output, and Insert pages of I/O Setup. The
Default Format settings on each page are set inde-
pendently of one another. The Input and Insert pages only provide Mono and Stereo options. The Output page provides all available formats.
Depending on the I/O Setup page, the
mat
setting determines the width of the first output
(or input or insert) when clicking the
Default For-
Default but-
ton. If mono or stereo is selected, all outputs (or in­puts or inserts) are created accordingly.
To choose a Default Format:
Select the channel mapping from the Default
Format
pop-up menu.
For more information about multichannel mixing, see Chapter 51, “Pro Tools Setup for Surround.”
Path Order
(Pro Tools HD Only)
The Path Order pop-up menu lets you specify the default channel order for all new paths created. The selected channel order for the following:
• Channels added to newly created path (first paths) when hitting the
• Channels added to empty paths when penciling in channel assignments.
• Channels added when creating a new path and selecting the option.
Path Order selector is available in the Input,
The Output, and Insert pages of I/O Setup. Setting the
Path Order on any page of I/O Setup affects the
other pages.
Path Order setting determines the
Default button.
Add default channel assignments
Pro Tools Reference Guide72
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