Pinnacle Systems Pro Tools - 5.0.1 Reference Guide

Pro Tools
Reference Guide
Version 5.0.1 for Macintosh and Windows
Digidesign Inc.
3401-A Hillview Avenue
Palo Alto, CA 94304 USA
tel: 650·842·7900
fax: 650·842·7999
650·842·6699 650·856·4275
Product Information (USA)
650·842·6602 800·333·2137
Fax on Demand (USA)
1-888-USE-DIGI (873-3444)
World Wide Web
www.digidesign.com
Digidesign FTP Site
ftp.digidesign.com
Copyright
This User’s Guide is copyrighted ©1999 by Digidesign, a division of Avid Technology, Inc. (hereafter “Digidesign”), with all rights reserved. Under copyright laws, this manual may not be duplicated in whole or in part without the written consent of Digidesign.
DIGIDESIGN, AVID and PRO TOOLS are trademarks or registered trademarks of Digidesign and/or Avid Technology, Inc. All other trademarks are the property of their respective owners.
All features and specifications subject to change without notice.
PN 932708002-00 REV A 05/00
contents
Part I Introduction
Chapter 1. Welcome to Pro Tools
The Pro Tools Guides Compatibility Information Digidesign Registration
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Chapter 2. Pro Tools System Configurations
TDM-equipped systems TDM System Playback, Recording and Voice Limits Audio Interfaces for TDM Systems Pro Tools LE Systems Pro Tools LE System Capabilities
Chapter 3. Pro Tools Concepts
Hard Disk Recording The Digidesign Audio Engine Elements of a Session MIDI Concepts Virtual Tracks
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Chapter 4. Pro Tools Windows
The Mix Window The Edit Window The Transport Window Keyboard Focus
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Part II Pro Tools Sessions
Chapter 5. Creating Sessions
Starting Up Your System Configuring Your System Changing the Pro Tools Playback Engine Changing DAE Playback Buffer Size Creating a New Session Opening a Session Saving a Session Creating Custom Session Templates Closing a Session Quitting a Session Sharing Sessions between Pro Tools TDM Systems and Pro Tools LE Systems
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Chapter 6. Working with Tracks
Creating Tracks Hiding Tracks Assigning Track Inputs Assigning Track Outputs Virtual Tracks, Voices, and Track Priority Automatic Assignment of Ascending Voices Assigning Voices and Track Priority Setting MIDI Channels Adjusting Track Volume and Pan Soloing and Muting Tracks Adjusting Track Width Color Coding Tracks Grouping Tracks Using the Groups List Enabling Grouping Creating a Group
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Chapter 7. File Management and Compatibility
Locating Audio Files WAV File Compatibility Naming Files, Playlists and Regions
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Part III Recording
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Chapter 8. Record Setup
Input Connections and Audio Levels Record Enabling Tracks Monitoring Modes Monitoring Latency Low Latency Monitoring Track Names Recording to Multiple Hard Drives Allocating Hard Drive Space for Recording Record Modes Recording with the Click
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Chapter 9. Basic Audio Recording
Recording a Single Audio Track Stereo and Multiple-Track Recording Recording Additional Takes Punch Recording Audio Loop Recording Audio Auditioning Record Takes Setting Punch/Loop Points
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Chapter 10. MIDI Recording
MIDI Controller Devices Enabling Input Devices MIDI Thru MIDI Input Filter Input Quantize Wait for Note MIDI Merge/Replace Recording a MIDI Track Punch Recording MIDI Loop Recording MIDI Recording System Exclusive Data
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Chapter 11. Advanced Recording
Using QuickPunch Recording from a Digital Source Half-Speed Recording and Playback
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Chapter 12. Importing/Exporting Audio and MIDI
Importing Audio Importing Audio into a Session (Macintosh) Importing Audio into a Session (Windows) Recalculating Waveform Overviews Loading Audio Files with Drag & Drop Transferring Audio from CD Conversion Quality Exporting Audio Importing MIDI Files Exporting MIDI Files
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Part IV Editing
Chapter 13. Editing Basics
Pro Tools Editing Track Material Displaying Region Names and Times Audio Regions and Waveforms MIDI Regions and MIDI Data Playlists The Audio and MIDI Regions Lists Edit Modes Zooming Rulers Time Scale Tick-Based Timing
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Chapter 14. Playing/Selecting Track Material
Playing Tracks Scrolling Options The Scrubber Separate Edit and Timeline Selections Selecting Track Material Playing Selections Timeline Selections Playing Edit and Timeline Selections with the Playhead
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Chapter 15. Working with Regions and Selections
Creating New Regions Healing a Separation Placing Regions in Tracks The Trimmer Tool Moving Regions Nudging Shift Command Quantizing Regions Locking Regions Muting/Unmuting Regions Edit Commands Duplicate Command Repeat Command Merge Paste Command Consolidate Selection Command Managing Regions Compacting an Audio File
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
. . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Chapter 16. MIDI Editing
Inserting MIDI Notes with the Pencil Tool Manually Editing MIDI Notes
Continuous Controller Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Program Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
System Exclusive Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
MIDI Operations Window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Select Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Quantize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Change Velocity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Change Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Transpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Note/Controller Chasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
MIDI Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Stuck Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Pro Tools Reference Guide
viii
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Chapter 17. Conductor Tracks and Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . 227
Tempo Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Default Tempo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Identify Beat Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Meter Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Memory Locations and Markers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Memory Locations Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Chapter 18. Advanced Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Using Crossfades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Creating Fades at the Beginnings and Ends of Regions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Creating Fades and Crossfades in Batches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Stripping Silence From Regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Inserting Silence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
The Time Trimmer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Compress/Expand Edit To Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Repeat Paste To Fill Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Replacing Regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Processing Audio with AudioSuite Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Waveform Repair with the Pencil Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Part V Mixing
Chapter 19. Basic Mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Creating Inserts and Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Inserts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Auxiliary Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Master Faders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Contents ix
Chapter 20. Advanced Mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Hardware I/O Inserts and Sends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Creating a Submix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Using an Auxiliary Input to Mix an External Source. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Creating a Master Send Level Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Printing Effects to Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Recording a Submix to Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
TDM Mixer Plug-Ins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Chapter 21. Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Automation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Automation Preferences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Viewing Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Writing Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Enabling or Suspending Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Deleting Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Thinning Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Drawing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Editing Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Writing Automation to the Start, End or All of a Selection. . . . . . . . . . . . . . . . . . . . . . . . . . 306
Trimming Automation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Creating Snapshot Automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Setting the Automation Buffer Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Chapter 22. Mixdown and Mastering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Bouncing Tracks to Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313
Bounce Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Output Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Using Dither on an Output Mix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Creating a Submix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Final Mixdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Mastering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Pro Tools Reference Guidex
Part VI Synchronization
Chapter 23. Synchronization Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Your Sync Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Aspects of Sync . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Syncing Pro Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
SMPTE Frame Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Working with Film-Originated Material. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Chapter 24. Time Code Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Pro Tools Sync Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
The Session Setup Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Preparing to Work with SMPTE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Configuring Pro Tools for SMPTE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Putting Pro Tools Online. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Generating Time Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Syncing a Sequencer to Pro Tools on the Macintosh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Syncing a Sequencer to Pro Tools in Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Using MIDI Machine Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Remote Track Arming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Syncing Pro Tools to an OMS-Compatible Sequencer using MMC . . . . . . . . . . . . . . . . . . . . . 355
MIDI Beat Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Spotting Regions to SMPTE Frame Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Time Stamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Identifying a Sync Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
Troubleshooting Sync. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 363
Contents xi
Chapter 25. Working with QuickTime Movies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
About QuickTime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
QuickTime Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Movie Playback Quality Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Importing a QuickTime Movie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Setting the Movie Start Time: Movie Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 372
Spotting Audio to a QuickTime Movie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
Importing QuickTime Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374
Bouncing to a new Movie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 376
Appendix A. DSP-Induced Delays in Mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379
Delay Factors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379
Compensating for Delays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
Typical Delay Scenarios. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
Appendix B. TDM Mixing and DSP Usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
Pro Tools TDM Technology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
DSP Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
DSP Usage with TDM Mixers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
DSP Usage with TDM Plug-Ins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
DSP Usage and I/O Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
Appendix C. Keyboard Shortcuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Global Key Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Commands Key Focus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Numeric Keypad Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Appendix D. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Backing up your work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Common Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Using DigiTest As a Diagnostic Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396
Performance Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396
Before You Call Digidesign Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Pro Tools Reference Guidexii
Part I

Introduction

chapter 1
Welcome to Pro Tools
Welcome to Pro Tools®. Pro Tools inte­grates powerful multitrack digital audio and MIDI sequencing features, giving you everything you need to record, arrange, edit, mix, and master professional-quality audio.
The Pro Tools Guides
Your Pro Tools System includes the follow­ing guides:
Pro Tools Installation Guides Instructions
for installing Pro Tools software and hard­ware, and connecting your studio.
Pro Tools Reference Guide Instructions for
creating sessions, recording, editing, and mixing with Pro Tools.
DigiRack™ Plug-Ins Guide Instructions for
using the DigiRack Plug-Ins for both real­time and file-based audio processing in Pro Tools.
Pro Tools MIDI Controllers Guide Instruc-
tions for operating Pro Tools with various MIDI control surfaces.
Quick Reference Cards (TDM Systems only)
Separate cards for Macintosh and Windows that list the many keyboard shortcuts not shown in the Pro Tools menus.
Online PDF versions of the Quick Reference
cards are included for Pro Tools LE systems.
Conventions Used in These Guides
The Pro Tools guides use the following conventions to indicate menu choices and key commands:
:
Convention Action
File > Save Session Choose Save Session
from the File menu
Control+N Hold down the Control
key and press the
Option-click Hold down the Option
key and click the mouse button
Right-click (Windows) Click with the right
mouse button
N key
Chapter 1: Welcome to Pro Tools 3
The following symbols are used to high­light important information:

Compatibility 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.
Cross References point to related sections
in the Pro Tools Guides.
Choose and Select
The words “choose” and “select” are often interchangeable in conversational english. In this guide, however, there is a distinc­tion between the two terms.
Select When the guide instructs you to se-
lect something, it stays selected. This is the
case with dialog box options and menu items that enable or disable an option.
Choose When the guide instructs you to
choose something, a one-time action is per­formed. This is the case with most menu commands; they perform their chosen ac­tion only once.
Digidesign can only assure compatibility and provide support for devices it has tested and approved. For a list of Digide­sign-qualified computers, SCSI accelerator cards, hard drives, diskette drives, and se­rial port adapters, refer to the latest com­patibility information on the Digidesign Web site (www.digidesign.com).

Digidesign Registration

Make sure to complete and return the reg­istration card included with Product Name. Registered users are entitled to one year of free technical support, and will receive pe­riodic software updates and upgrade no­tices.
Pro Tools Reference Guide4
chapter 2
Pro Tools System Configurations

TDM-equipped systems

Pro Tools TDM-equipped systems are avail­able in the following configurations:
Pro Tools 24 MIXplus
A core system includes:
• MIX Core card
• MIX Farm card
• Pro Tools software
• Digidesign Audio Interface (sold separately)
Pro Tools 24 MIX
A core system includes:
• a MIX Core card
• Pro Tools software
• Digidesign Audio Interface (sold separately)
Pro Tools 24
Pro Tools III PCI (Macintosh only)
A core system includes:
• a Disk I/O Audio Card
• a DSP Farm Card
• Pro Tools software
• Digidesign Audio Interface (sold separately)
Supported Audio Interfaces
You can use the following Audio Interfaces with Pro Tools TDM systems:
The 888/24 I/O and 882/20 I/O (as well
as 888 I/O and 882 I/O) Audio Interfaces work with Pro Tools 24 MIX/MIXplus, Pro Tools 24, or Pro Tools III PCI systems.
The 1622 I/O Audio Interface works with
Pro Tools 24 MIX/MIXplus and Pro Tools 24 systems only.
The ADAT Bridge I/O Interface works
with Pro Tools 24 MIX/MIXplus, Pro Tools 24, or Pro Tools III PCI systems.
A core system includes:
• d24 Audio card
• DSP Farm card
• Pro Tools software
• Digidesign Audio Interface (sold separately)
Pro Tools system performance depends on
factors such as computer processor speed, amount of system memory, and hard drive per­formance. Contact your Digidesign dealer or visit Digidesign’s Web site for the latest sys­tem requirements and compatibility informa­tion.
Chapter 2: Pro Tools System Configurations 5

TDM System Playback, Recording and Voice Limits

The following table lists the audio playback, recording, and voice limits of each type of Pro Tools TDM system. The term virtual voice refers to the maximum number of audio tracks that can share the available voices on your system. TDM-equipped Pro Tools systems can open sessions with up to 128 audio tracks, but any audio tracks beyond that system’s virtual voice limit will be automatically set to Voice Off.
All TDM-equipped Pro Tools systems provide a total of 32 internal mix busses. TDM sys­tems also provide 5 Inserts and 5 Sends per track, up to the DSP capacity of your system.
Table 1. Pro Tools TDM System Audio Playback, Recording and Virtual Voice Limits
Voices
Core System Type
Pro Tools 24 MIX/MIXplus 32 or 64 32 or 64 86
Pro Tools 24 32 32 43
Pro Tools III (PCI) 16 16 53
(Tracks of Simultaneous Playback)
Tracks of Simultaneous Recording
Virtual Voices

Audio Interfaces for TDM Systems

The following table lists the input and output capabilities of the various Audio Interfaces for TDM-equipped Pro Tools systems. In expanded TDM systems, Audio Interfaces can be combined for up to 72 audio inputs and outputs.
Table 2. Pro Tools Audio Interface Channel Capabilities
Interface Type
888/24 I/O 8 in/8 out 24-bit 24-bit 24-bit
882/20 I/O 8 in/8 out 20-bit 20-bit 24-bit
Number of I/O Channels
A/D Conversion
D/A Conversion
Digital I/O
888 I/O 8 in/8 out 18-bit 18-bit 24-bit
882 I/O 8 in/8 out 18-bit 18-bit 24-bit
1622 I/O 16 in/2 out 20-bit 20-bit 24-bit
ADAT Bridge I/O 16 in/16 out 20-bit 20-bit 24-bit
Pro Tools Reference Guide6
Pro Tools LE Systems
Pro Tools LE-based systems are available in the following configurations.
Pro Tools with Audiomedia III
An Audiomedia III system includes:
• Audiomedia III card
• Pro Tools LE software
Digi 001
A Digi 001 system includes:
• Digi 001 PCI card
• Digi 001 I/O box
• Pro Tools LE software
The total track count and processing capac-
ity of Pro Tools LE-based systems depend on the processing power of your computer. Con­tact your Digidesign dealer or visit Digidesign’s Web site for the latest system requirements and compatibility information.
Pro Tools LE System Capabilities
The following table lists the playback, recording, and input/output capabilities of each Pro Tools LE-based system. All Pro Tools LE systems are limited to 24 audio tracks. If you open a Pro Tools session containing more than 24 audio tracks on an LE-based system, only the first 24 audio tracks will open; if you save the session using Pro Tools LE, any audio tracks beyond the first 24 will be lost.
All Pro Tools LE systems provide a total of 16 internal mix busses. Pro Tools LE also pro­vides up to 5 Inserts and 5 Sends per track, depending on your computer’s processing ca­pacity.
Table 3. Pro Tools LE System Audio Playback, Recording, and Channel Capabilities
System Type
Tracks of Simultaneous Playback
Number of Recording/Playback Channels
A/D Conversion
D/A Conversion
Digital I/O
Digi 001 24 up to 18 in/18 out 24-bit 24-bit 24-bit
Audiomedia III 24 up to 4 in/4 out 18-bit 18-bit 24-bit
For details on transferring session material between Pro Tools LE and Pro Tools TDM sys­tems, see “Sharing Sessions between Pro Tools TDM Systems and Pro Tools LE Systems” on page 50.
Chapter 2: Pro Tools System Configurations 7
Pro Tools Reference Guide8
chapter 3
Pro Tools Concepts
This chapter is an overview of some essen­tial concepts related to digital audio, MIDI, and digital signal processing as they apply to Pro Tools.

Hard Disk Recording

Tape-based recording is a linear medium— you need to rewind or fast forward a tape to hear a particular spot in a recording. To re­arrange or repeat material in a linear sys­tem, you need to re-record it.
Hard disk recording is a non-linear (or ran­dom access) medium—you can go immedi­ately to any spot in a recording without having to rewind or fast forward.
Non-linear 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. In addition, this re-arrangement is non-destructive, meaning that the original recorded material is not altered.

The Digidesign Audio Engine

When you start Pro Tools, an application called DAE automatically launches in the background. DAE, or the Digidesign Audio Engine, is Digidesign’s real-time operating system for digital recording systems. When you install Pro Tools, DAE is automatically installed on your system.
In the same way that a computer’s operat­ing system provides the foundation for programs that run on the computer, DAE provides much of the hard disk recording, digital signal processing, mix automation, and MIDI functionality required by Pro Tools and other products from Digide­sign and its Development Partners.
Pro Tools is a non-linear recording system that allows you to rearrange and mix re­corded material non-destructively.
Chapter 3: Pro Tools Concepts 9

Elements of a Session

When you start a project in Pro Tools, you create a session. Some basic elements of ses­sions are explained in this section.
Region
Session File
Pro Tools session file icon
A session file is the document that Pro Tools creates when you start a new project. The session file contains maps of all elements associated with a project, including audio files, MIDI data, and all your edit and mix information. You can make changes to a session and save those changes in a new session file. This allows you to create mul­tiple versions of a project or back up your editing and mixing work.
Audio File
Audio region
A region is a piece of audio, MIDI, or auto­mation data. An audio region could be a guitar riff, a verse of a song, a sound effect, a piece of dialog, or an entire sound file. In Pro Tools, regions are created from audio or MIDI files, and can be arranged in tracks.
Playlist
Playlist selector pop-up menu
A playlist is a group of regions arranged on an Audio or MIDI track. You can place mul­tiple edit playlists on a single track. This al­lows you to assemble different versions of a track and choose among them with a pop­up menu on the track.
Audio file icon
When you record audio into a Pro Tools session, audio files are created and stored in a folder named “Audio Files.” Audio files can appear in a session as regions, in a track or in the Audio Regions List.
Pro Tools Reference Guide10
On Audio tracks, a playlist tells the hard disk which audio files to read in what or­der. By using several copies of an audio re­gion in a playlist, you can repeat a section of a recording without using any addi­tional disk space.
Track
Audio track in the Edit Window
A track is where audio or MIDI regions are strung together in a playlist. A playlist can be made up of a single region or many sep­arate regions. It can be made up of similar elements, such as regions from several dif­ferent takes of a solo, or dissimilar ele­ments, such as several sound effects.
Voice
(TDM Systems Only)
Channel
Computer 1
78563412785634125/6
ANALOG OUTPUT ANALOG INPUT AES/EBU OUTPUT AES/EBU INPUT
7/8
Rear view of 888/24 I/O Interface
The term channel is used to describe several related components of a Pro Tools system. The first refers to a physical input or output of your Pro Tools system. For example, an 888/24 I/O Audio Interface provides 8 channels of analog input and output to a TDM-equipped system, and a Digi 001 sys­tem provides up to 18 channels of input and output to a Pro Tools LE system.
Computer 2
1/2
5/6
1/2
3/4
7/8
3/4
8 CH Mode 2 x 4 CH Mode
S/PDIFINS/PDIF
SLAVE CLOCKINSLAVE CLOCK
OUT
OUT
Choosing a voice for an Audio track
On TDM-equipped Pro Tools systems, voice refers to the number of digital audio events that Pro Tools can play back simulta­neously. For example, a Pro Tools 24 core system is a 32-voice system and can there­fore playback 32 different audio events at one time.
On TDM systems, you can have more tracks in a session than your system has voices; they just cannot all play back at the same time. These tracks are referred to as virtual tracks.
Channel strip from the Mix window
The second use of the term channel refers to a mixer strip in the Pro Tools Mix window. The term channel strip refers to the mixer strip of any Audio track, MIDI track, Auxil­iary Input track or Master Fader track in a session.
Chapter 3: Pro Tools Concepts 11
Audio and MIDI channel strips have simi­lar controls, but those controls have slightly different effects. For example, Au­dio and Auxiliary Input channel strip fad­ers control the Pro Tools mixer, while MIDI channel strip faders send MIDI volume data (MIDI controller 7).
The term channel also describes an aspect of MIDI operation. See “MIDI Concepts” on page 12.

MIDI Concepts

MIDI (Musical Instrument Digital Inter­face) is a communication protocol for mu­sical instruments. This industry standard enables connections between a variety of devices from different manufacturers. Ex­amples of MIDI-compatible equipment in­clude synthesizers, sound modules, drum machines, patch bays, effects processors, MIDI interfaces, and sequencers.
Playback Engine
All Pro Tools systems allow you choose the Playback Engine for a session at any time.
Playback Engine dialog for Pro Tools TDM system
The Playback Engine allows you to recon­figure Pro Tools to use different Digidesign hardware.
For details on choosing a Playback Engine, see “Configuring Your System” on page 39.
MIDI devices are equipped with 5-pin DIN connectors, labeled as either IN, OUT, or THRU.
MIDI Connectors
The MIDI OUT port transmits messages; the MIDI IN port receives messages; and, MIDI THRU echoes whatever is received from the IN port. MIDI devices are con­nected with MIDI cables that are available at most music stores.
echoed from IN
MIDI signal flow
Not all devices will have all three MIDI ports
(IN, OUT and THRU).
Pro Tools Reference Guide12
A single MIDI cable can transmit a separate set of messages for each of 16 channels. These 16 channels correspond to separate MIDI devices or to multiple channels within a single device (if the device is multi- timbral). Each channel represents a discreet instrument sound; for instance, bass on channel 1, piano on channel 2 and drums on channel 10. Similar to a multitrack tape recorder, a MIDI sequencer can record complex arrangements—even using a sin­gle multi-timbral keyboard.
separate channels. This makes it possible for a single MIDI sound source to play back entire arrangements.
MIDI Channel Up to 16 channels of MIDI
performance data can be transmitted on a single MIDI cable. The channel number separates the different messages so your sound sources can receive the right ones.
Program Change Event A MIDI command
that tells a sound source which sound patch to use. The MIDI protocol lets you choose from a range of 128 patches.
MIDI Terms
The following are some basic MIDI terms:
MIDI Interface Hardware that allows com-
puters to connect to and communicate with MIDI devices.
MIDI Device Any keyboard, sound module,
effects device or other equipment that can send or receive MIDI information.
MIDI Controller Any MIDI device that trans-
mits MIDI performance data. These include keyboards, MIDI guitar controllers, MIDI wind instruments, and others. Controllers transmit MIDI from their MIDI OUT ports.
MIDI Control Surface Any device, such as
the Mackie HUI, that uses a MIDI connec­tion to send control messages to a software program, but is not generally used to record MIDI information.
MIDI Sound Source Any MIDI instrument
that plays back in your arrangements. Sound sources receive MIDI from their MIDI IN ports.
Multi-timbral The capability of playing sev-
eral different instrument sounds (such as piano, bass, and drums) simultaneously on
Bank Select Message A MIDI command
that specifies the bank of patches from which to choose. Many devices have more than 128 patches and Bank Select messages provide a means of accessing them.
Local Control A controller setting found on
most MIDI keyboards that allows them to play their own sound source. Disabling “lo­cal control” ensures that a device’s internal sound source is only played by external MIDI messages.
When using Pro Tools, “local control” should usually be disabled. When “local control” is off, your keyboard still trans­mits data to its MIDI OUT port.
Continuous Controller Events MIDI instruc-
tions that allow real-time changes to notes that are currently sounding. These include pitch bend, modulation, volume, pan, and many others.
System Exclusive Data MIDI data com-
monly used for sending and retrieving patch parameter information for storage purposes.
Chapter 3: Pro Tools Concepts 13
Common Misconceptions about MIDI
MIDI is not audio. The messages that travel down a MIDI cable are only numbers that translate to specific instructions. For in­stance, when you strike a key on your MIDI keyboard it sends a message to its MIDI OUT port telling another device (if con­nected and set to the same MIDI channel) to play that particular note.
Signal paths for MIDI instruments
However, to actually hear that second de­vice (sound source) you’ll need to connect its audio outputs to a sound system. Your MIDI instruments have two signal paths, one for audio and another for MIDI.
MIDI does not allow you to use your de­vices beyond their capabilities. Particular instruments have their own sound genera­tion, polyphony, and multi-timbral limita­tions.
Pro Tools TDM systems are not limited by the number of physical inputs and outputs. Pro Tools TDM systems provide up to 128 virtual audio tracks that can be recorded upon and cued up for playback, but cannot all be played back simultaneously.
Virtual tracks provide significant advan­tages: on Pro Tools TDM systems, you can have many more tracks than voices in a ses­sion. You can then choose which of these tracks you want to play, up to the total number of available voices. You never need to erase tracks to make room for other tracks—provided that you have enough space available on your hard disk to store all of them. In addition, virtual tracks allow you to create separate tracks for each audio component of your mix, each with its own volume, pan, EQ, effects sends, and auto­mation.
Pro Tools voices are dynamically allocated. When a hole opens up in one track, its voice becomes temporarily available and another track can pop through and begin to play. If the first track reaches a point where audio occurs again, the voice reverts to the original track. You can determine the order in which your tracks use available voices. See “Assigning Voices and Track Pri­ority” on page 56.

Virtual Tracks

(TDM Systems Only)
Tape decks record only physical tracks: they are limited by the number of tracks on the deck and on the tape itself. For example, a 16-track recorder can record and play back a maximum of 16 tracks at a time.
Pro Tools Reference Guide14
Virtual tracks use the Digital Signal Process­ing (DSP) capacity of your system. (See “DSP Allocation” on page 383 for more in­formation.) Another powerful Pro Tools feature, multiple edit playlists, allows you to create comps and alternate arrangements of material, but does not use additional DSP capacity. For details about multiple edit playlists, see “Playlists” on page 141.
chapter 4
Pro Tools Windows
Pro Tools provides two complementary ways of viewing a project: the Mix window and the Edit window. Pro Tools also allows you to control many functions from the Transport window. The main elements of these windows are explained in the follow­ing sections.

The Mix Window

In the Mix window, tracks appear as mixer modules, with controls for inserts, sends, input/output assignments, volume, pan­ning (in Stereo Mix mode), record-enable, automation mode, and solo/mute. The fol­lowing section explains each of these track controls.
To display the Pro Tools input/output con­trols, inserts, sends, and comments, select Display > Mix Window Shows > All.
To toggle between the Mix and Edit win-
dows, press Command + = (Macintosh) or Control + = (Windows).
The Show/Hide Tracks List
Show/Hide Tracks List
This scrolling window lists all tracks in the current session. It allows you to show or hide a track by selecting or deselecting its name in its list. You can also use this list to reorder tracks on screen by dragging a track name to a new position within the list. The pop-up menu at the top of this list provides commands that allow you to show or hide all tracks, or only tracks currently selected on screen.
About Groups and Show/Hide Tracks
Even if a track is hidden, if it is a member of an enabled group, all Mix window opera­tions performed on other members of the group will also affect the hidden track—with the exception of audio or MIDI record-en­abling. If you solo, mute, or automation
Chapter 4: Pro Tools Windows 15
write-enable a grouped track, any group members that are hidden will be soloed, muted, or automation write-enabled as well. The only exception to this rule is record enabling of Audio or MIDI tracks. These functions are not applied to hidden tracks in the Mix window.
name. The pop-up menu at the top of this list provides commands to create, delete or suspend groups. You can link groups in the Mix Groups and Edit Groups lists. For more information on grouping, see “Grouping Tracks” on page 62.
In the Edit window, however, editing oper­ations performed on members of an en­abled group will not affect hidden tracks that are also members of the enabled group.
On TDM systems, even if a track is hidden from view, its position relative to other tracks still affects its virtual track playback priority (see “Virtual Tracks, Voices, and Track Priority” on page 54 for details).
The Mix Groups List
Mix Groups List
An Audio Track/Channel Strip
Inserts
Sends
Input/Output
Automation Mode
Record Enable/Solo/Mute/Voice
Pan Slider
Group ID
Volume Fader
Level Meter
The Mix Groups list shows all groups in the session. It allows you to activate a group by selecting its name in the list. A group is only enabled (meaning that its members are linked for mixing purposes), when its name is highlighted in this list.
You can also use this list to select grouped tracks on-screen by clicking to the left of the dotted vertical line next to a group
Pro Tools Reference Guide16
Track Name
Audio Channel Strip
Each Audio track has its own set of controls for volume, pan, record-enable, automa­tion mode, solo, mute, and on TDM sys­tems, voice assignment.
Stereo Send
Real-Time Plug-In
Show/Hide
Tracks List
Send Pan
Send
Volume
Send
Level Meter
Automation
Mode
Selector
Channel Pan
Group ID Indicator
Channel
Volume
Mix Groups
List
Track Name
Track
Comments
View
Inserts View
Sends View
I/O View
Record Enable, Solo, Mute buttons
Track Level Meter
Audio Channel Strip
Figure 1. Pro Tools Mix Window
AutoMatch Indicator
Auxiliary Input Channel Strip
Master Fader Channel Strip
MIDI Channel Strip
Chapter 4: Pro Tools Windows 17
A MIDI Track/Channel Strip
MIDI Channel
Automation Mode
Record Enable/Solo/Mute/Patch
MIDI Pan
MIDI Volume
MIDI Velocity Meter
Track Name
MIDI Channel Strip
Each MIDI track has its own set of controls for volume, pan, record enable, automa­tion mode, solo, mute, MIDI patch assign­ment, and MIDI channel assignment. MIDI tracks can be added to a session with the New Track command. Tracks can be added to a session with the New Track command. You can display tracks in Narrow or Nor­mal width by selecting Display > Narrow Mix Window.
Mix Window Track Controls
Record Enable button
Automation Mode Selector Voice Selector
Mute button
Solo button
Mix window track controls in channel strip
Record Enable Button
The Record Enable button puts the track into record-ready mode. Once a track is record-enabled, click the Record and Play buttons in the Transport window to start audio or MIDI recording.
When the Latch Record Enable Buttons op­tion is selected, you can record enable more than one track at the same time by clicking the record enable button on each track. If the Latch Record Enable Buttons option is deselected, Shift-click to record enable multiple tracks.
Record Safe Mode
Pro Tools provides a record safe mode which allows you to disable recording ca­pability on any track in a session. This pre­vents you from inadvertently record-en­abling a track and then recording over valuable material. To toggle Record Safe mode, Command-click (Macintosh) or Control-Click (Windows) the Record but­ton on the track.
Solo Button
The Solo button mutes all other tracks so a track can be auditioned alone.
Pro Tools Reference Guide18
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