96 I/O, 96i I/O, 192 I/O, 888|24 I/O, 882|20 I/O, 1622 I/O,
24-Bit ADAT Bridge I/O, AudioSuite, Avid, AVoption, Digi 002,
Digi 002 Rack, DigiDelivery, Digidesign, DigiTranslator, DINR,
DV Toolkit, M-Audio, Mbox, Pro Tools M-Powered, Pro Tools,
Pro Tools|HD, Pro Tools LE, Smack!, SoundReplacer, and TL
Space Native are trademarks or registered trademarks of
Digidesign and/or Avid Technology, Inc. All other trademarks
are the property of their respective owners.
Product features, specifications, system requirements, and
availability are subject to change without notice.
PN 9106-55481-00 REV A 06/06
Contents
Part I Introduction
Chapter 1. Welcome to Pro Tools
The Pro Tools Guides
Compatibility Information
About www.digidesign.com
Pro Tools|HD Systems
Pro Tools LE Systems
Pro Tools M-Powered
Pro Tools LE with DV Toolkit 2 and Pro Tools LE or M-Powered with Music Production Toolkit
Chapter 3. Pro Tools Concepts
Hard Disk Audio Recording
The Digidesign Audio Engine
Pro Tools Sessions
System Resources
MIDI Concepts
Chapter 4. Pro Tools Main Windows
The Mix Window
The Edit Window
The Transport Window
Menus and Windows
Tool Tips
Starting Up or Shutting Down Your System
Configuring Pro Tools System Settings (in the Playback Engine)
Configuring Pro Tools Hardware Settings
Creating a New Session
Session Files and Folders
Opening a Session
Saving a Session
Creating Custom Session Templates
Closing a Session
Quitting Pro Tools
System Usage
Preferences
The I/O Setup Dialog
Routing Hardware I/O to Pro Tools I/O
Creating and Editing Paths
I/O Settings Files
I/O Setup Options
H/W Insert Delay Compensation
Chapter 8. Tracks
Track Types
Track Channel Strips
Track Controls and Indicators
Adjusting Track Width
Creating Tracks
The Track List
Track Name Right-Click Pop-Up Menus
Assigning Inputs and Outputs to Tracks
Track Priority and Voice Assignment
Setting MIDI Input and Output
Soloing and Muting Tracks
Making Tracks Inactive
Color Coding for Tracks, Regions, Markers and Groups
Grouping Tracks
Group Controls
Working with Groups
Setting Group Attributes
Enabling Groups
Grouped Control Offsets
Importing Audio
Conversion Quality
Importing Audio Files and Regions
Importing Tracks and Track Attributes
Exporting Audio
Exporting Pro Tools Tracks as OMFI or AAF Sequences
Exporting Sessions as Text
Send via DigiDelivery
Importing MIDI Files
Exporting MIDI Files
Importing and Exporting Region Group Files
Chapter 10. File and Session Management and Compatibility
Audio File Management
WAV File Compatibility
Sharing Sessions Created on Different Computer Platforms
Sharing Sessions Created on Different Pro Tools Systems
Sharing Sessions Created on Different Pro Tools Software Versions
Multilingual Application Support for Pro Tools Systems
Input Connections and Audio Levels
Record Enabling Tracks
Record Monitoring Modes
Monitor Levels for Record and Playback
Monitoring Latency
Low Latency Monitoring with Delay Compensation
Default Track Names
Disk Allocation
Allocating Hard Drive Space for Recording
Monitoring Drive Space
Record Modes
Recording with a Click
Setting the Default Meter and Tempo
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
quality audio for music, video, film, and multimedia.
The Pro Tools Guides
Pro Tools systems include the following guides:
Getting Started Guide Instructions for installing
your Pro Tools system and connecting your
studio. For Pro Tools LE and M-Powered, these
guides also contain specific methods for accomplishing common tasks (such as recording in a
Pro Tools session, importing audio from a CD,
and creating an audio CD from a Pro Tools session).
Pro Tools Reference Guide Full details on all
Pro Tools functionality and operations.
(Pro Tools LE and M-Powered systems only include an electronic PDF version of the Reference Guide.)
DigiRack Plug-ins Guide Electronic PDF guide
with instructions for using the DigiRack plugins (included with Pro Tools) for both real-time
and file-based audio processing in Pro Tools.
Digidesign Plug-ins Guide Electronic PDF guide
with instructions for using optional Digidesign
plug-ins for both real-time and file-based audio
processing in Pro Tools.
DigiBase Guide Full details on using Pro Tools
DigiBase databasing and browsers for data and
media management. (Pro Tools LE and M-Powered systems only include an electronic PDF version of this guide.)
Expanded Systems Guide (Pro Tools|HD Systems
Only) Instructions for expanding a Pro Tools|HD
system with optional Digidesign cards or an expansion chassis.
MachineControl™ Guide (Pro Tools|HD Systems
Only) Electronic PDF guide for MachineControl
option, includes installation and operation instructions for using the MachineControl option
for Pro Tools to enable serial communication
with remote audio and video transports.
Pro Tools Menus Guide Electronic PDF guide to
the Pro Tools on-screen menus.
Pro Tools Keyboard Shortcuts Separate electronic PDF guides for Windows and Mac that list
keyboard and Right-click shortcuts, including
those shown in Pro Tools menus.
Additional Guides
Additional PDF guides (such as a Glossary) are
installed with Pro Tools. Refer to your Pro Tool
documentation folder.
Chapter 1: Welcome to Pro Tools 3
Digidesign also provides guides with audio interfaces, dedicated worksurfaces (such as D-Control) and controllers (such as Command|8), and
other Digidesign options (such as MIDI I/O,
PRE, and SYNC I/O). Refer to the separate guide
provided with each Digidesign product.
Conventions Used in These Guides
The Pro Tools guides use the following conventions to indicate menu choices, keyboard commands, and mouse commands:
:
ConventionAction
File > SaveChoose Save from the
File menu
Control+NHold down the Control
key and press the N key
Control-clickHold down the Control
key and click the mouse
button
Right-clickClick with the right
mouse button
The following symbols are used to highlight important information:
User Tips are helpful hints for getting the
most from your Pro Tools system.
Compatibility Information
Digidesign can only assure compatibility and
provide support for hardware and software it
has tested and approved.
For a list of Digidesign-qualified computers, operating systems, hard drives, and third-party devices, refer to the Digidesign Web site
(www.digidesign.com).
About www.digidesign.com
The Digidesign Web site (www.digidesign.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.
Registration Register your purchase online. See
the registration form included with your system
for instructions.
Support Contact Digidesign Technical Support
or Customer Service; download software updates and the latest online manuals; browse the
Compatibility documents for system requirements; search the online Answerbase or join the
worldwide Pro Tools community on the Digidesign User Conference.
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 Digidesign guides.
Pro Tools Reference Guide4
Training and Education Study on your own using
courses available online or find out how you can
learn in a classroom setting at a certified
Pro Tools training center.
Products and Developers Learn about Digidesign
products; download demo software or learn
about our Development Partners and their plugins, applications, and hardware.
News and Events Get the latest news from Digidesign or sign up for a Pro Tools demo.
Chapter 2: Pro Tools System
Configurations
There are three types of Pro Tools systems:
Pro Tools|HD These systems include
Pro Tools HD
tem hardware.
Pro Tools LE These systems include
Pro Tools LE™ software for Digi 002
Digi 002 Rack™, Mbox
Pro Tools M-Powered™ These systems include
Pro Tools M-Powered software for Digidesignqualified M-Audio
®
software for Pro Tools|HD sys-
®
®
2, or Mbox® hardware.
®
interfaces.
,
Optional Systems
Pro Tools LE with DV Toolkit 2 Pro Tools LE systems that have been upgraded with the
DV Toolkit™ 2 software option.
Pro Tools LE or M-Powered with Music Production
Toolkit Pro Tools LE or M-Powered systems that
have been upgraded with the Music Production
Toolkit software option.
Pro Tools|HD Systems
Pro Tools|HD systems are available in the configurations shown on page 6. Each system requires at least one Digidesign audio interface
(sold separately). Pro Tools|HD systems can be
expanded by adding Pro Tools|HD system cards
to increase track count, add to the amount of
possible plug-in and mixer processing, and connect additional audio interfaces.
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
Pro Tools|HD Systems
Pro Tools|HD 1
Includes:
• HD Core card
• Pro Tools HD software
Pro Tools|HD 2 Accel
Includes:
• HD Core card
• HD Accel card
• Pro Tools HD software
Pro Tools|HD 3 Accel
Includes:
• HD Core card
• Two HD Accel cards
• Pro Tools HD software
Pro Tools|HD 2
Supported Audio Interfaces
(Pro Tools|HD Systems Only)
The following audio interfaces are compatible
with Pro Tools|HD systems:
• 192 I/O™
• 192 Digital I/O™
• 96 I/O™
• 96i I/O™
Pro Tools|HD systems require the use of at
least one 192 I/O, 192 Digital I/O, 96 I/O,
or 96i I/O.
The following “Legacy” Digidesign audio interfaces are supported with Pro Tools|HD systems:
• 888|24 I/O™ and 882|20 I/O™
• 1622 I/O™
• 24-bit ADAT Bridge I/O™
“Legacy” I/Os (such as 888|24 I/O) require
the use of at least one 192 I/O, 192 Digital
I/O, 96 I/O, or 96i I/O.
Includes:
• HD Core card
• HD Process card
• Pro Tools HD software
Pro Tools|HD 3
Includes:
• HD Core card
• Two HD Process cards
• Pro Tools HD software
HD Accel and HD Process cards can be used
in the same system. For more information,
refer to the Pro Tools|HD Getting Started
Guide.
Pro Tools Reference Guide6
Pro Tools|HD System Playback, Recording and Voice Limits
The following table lists the audio playback, recording, and voiceable track limits of each type of
Pro Tools|HD system. Playback and recording voices refer 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.) 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 systems can open sessions with up to 256 audio tracks, but any audio tracks beyond
that system’s voiceable track limit will be automatically set to Voice Off.
Table 3. Pro Tools|HD system audio playback, recording and voice limits
Playback
Sample
Core System Type
Pro Tools|HD 144.1/489696112
Pro Tools|HD Accel 2,
Pro Tools|HD Accel 3
Pro Tools|HD 2,
Pro Tools|HD 3,
or any expanded Pro Tools|HD system
Rate
(kHz)
88.2/96484848
176.4/192121212
44.1/48192192224
88.2/969696120
176.4/192363636
44.1/48128128224
88.2/96646480
176.4/192242424
Voices
(Mono Tracks of
Simultaneous
Playback)
Recording
Voices
(Mono Tracks of
Simultaneous
Recording)
Total
Voiceable
Tracks
Pro Tools|HD systems provide up to 160 Auxiliary Input tracks and a total of 128 internal mix busses.
These systems also provide up to 5 inserts and 10 sends per track (depending on the DSP capacity of
your system). In addition, Pro Tools|HD systems support up to 128 Instrument tracks and 256 MIDI
tracks.
Chapter 2: Pro Tools System Configurations 7
Audio Interfaces for Pro Tools|HD Systems
Table 4 lists the input and output capabilities of the various audio interfaces for Pro Tools|HD systems.
Table 4. Pro Tools|HD system audio interface channel capabilities
You can expand your Pro Tools|HD system by adding Pro Tools|HD cards to your computer, either directly in the computer or using an expansion chassis. Expanding your Pro Tools system will provide
an increased track count, add to the amount of possible plug-in and mixer processing, and let you
connect additional audio interfaces. For more information, see the Expanded Systems Guide.
“Legacy” I/Os (such as 888|24 I/O) require the use of at least one 192 I/O, 192 Digital I/O, 96 I/O,
or 96i I/O.
Pro Tools Reference Guide8
Pro Tools LE Systems
Pro Tools LE-based systems are available in the
following configurations:
Digi 002
A Digi 002 system includes:
• Digi 002 combined audio and MIDI interface, with a controller
• Pro Tools LE software
Digi 002 Rack
A Digi 002 Rack system includes:
• Digi 002 audio and MIDI interface
• Pro Tools LE software
Mbox 2
An Mbox 2 system includes:
• Mbox 2 audio and MIDI interface
• Pro Tools LE software
Processing Capacity
The total processing capacity of a
Pro Tools LE system depends on the processing power of your computer. Contact
your Digidesign dealer or visit Digidesign’s
Web site (www.digidesign.com) for the latest system requirements and compatibility
information.
Mbox
An Mbox system includes:
• Mbox audio interface
• Pro Tools LE software
Chapter 2: Pro Tools System Configurations 9
Pro Tools LE System Capabilities
Table 5 lists the playback, recording, and input and output capabilities of each Pro Tools LE system.
Mono tracks of simultaneous playback 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 a single audio track, while
stereo tracks take up two tracks.) If you open a Pro Tools session created on a Pro Tools|HD system
containing more than the number of tracks supported on the LE-based system, audio tracks beyond
the LE system’s voiceable track limit will be automatically set to inactive.
Table 5. Pro Tools LE system audio playback, recording, and channel capabilities
System
Type
Digi 002
or
Digi 002
Rack
Mbox 2
or Mbox
Mono Tracks of
Simultaneous
Playback
32128up to 18 in/18 out
32128up to 2 in/2 out24-bit24-bit24-bit
Total
Voiceable
Tracks
Number of I/O
Channels
(48 kHz or lower)
up to 10 in/10 out
(88.2 or 96 kHz)
A/D
Conversion
24-bit24-bit24-bit
D/A
Conversion
Digital
I/O
Pro Tools LE systems provide up to 128 Auxiliary Input tracks, a total of 32 internal mix busses, and
up to 5 inserts and 10 sends per track (depending on your computer’s processing capacity). In addition, Pro Tools LE systems support up to 32 Instrument tracks and 256 MIDI tracks.
For details on transferring session material between Pro Tools|HD and Pro Tools LE systems, see
“Sharing Sessions Created on Different Pro Tools Systems” on page 170.
Pro Tools M-Powered
A Pro Tools M-Powered system includes:
• Pro Tools M-Powered software
• Digidesign-qualified M-Audio interface (not supplied with M-Powered software)
References to Pro Tools LE in this guide are usually interchangeable with Pro Tools M-Powered, except as noted in this guide and the Pro Tools M-Powered Getting Started Guide.
For the most current list of Digidesign-qualified M-Audio interfaces, see the Digidesign Web site
(www.digidesign.com)
Pro Tools Reference Guide10
.
Pro Tools LE with DV Toolkit 2 and Pro Tools LE or M-Powered
with Music Production Toolkit
In addition to all the regular capabilities provided with Pro Tools LE and Pro Tools M-Powered, Pro Tools LE systems equipped with
DV Toolkit 2 and Pro Tools LE and M-Powered
systems equipped with Music Production Toolkit provide expanded capabilities.
Support for 48 Mono or Stereo
Tracks
Pro Tools LE systems with the DV Toolkit 2 option and Pro Tools LE or M-Powered systems
with the Music Production Toolkit option let
you play or record up to 48 simultaneous stereo
or mono tracks. These higher track counts may
require additional drives and faster Digidesignqualified computers.
Visit the Digidesign Web site for more information (www.digidesign.com).
For more information on track priority and
voice assignment, see “Voice Assignment
with Toolkit Options” on page 114.
Support for Up to 24 QuickPunch
Tracks
With DV Toolkit 2 or Music Production Toolkit,
up to 24 mono or stereo audio tracks can be simultaneously recorded with QuickPunch.
The combination of audio tracks and
QuickPunch tracks cannot be greater than
48.
DV Toolkit 2 Capabilitites
(Pro Tools LE Only)
Pro Tools LE Features
DV Toolkit 2 enables the following features for
working with audio, film, video, or digital video
in Pro Tools LE:
• Session and track features:
• Up to 48 audio tracks of simultaneous playback or recording, mono or stereo
• Ability to use QuickPunch on up to 24
tracks
• Import Session Data options (Destination
Track Names, Time Code Mapping, Find
Matching Tracks, Session Data to Import,
Track Playlist)
• MP3 export option (for bounce recording
or exporting a region as an MP3 file)
• DigiBase Pro (including support for Catalog
browsers and the ability to search on multiple criteria simultaneously in DigiBase
browsers)
• Editing features:
• Universe window
• Continuous Scroll
• Scrub Trim tool
• Replace Region command
• TCE Edit to Timeline Selection command
• Mixing and Automation features
• Snapshot automation for writing or trimming automation data
• Glide Automation commands
Chapter 2: Pro Tools System Configurations 11
• Time code and synchronization features:
• Timebase rulers (Time Code and
Feet+Frames)
• Time Code Rate selector
• Feet+Frame Rate selector
• Current Time Code Position command
• Current Feet+Frames Position command
• Use Subframes option
• Audio Rate Pull Up and Pull Down
• Video Rate Pull Up and Pull Down
Optional Software
DV Toolkit 2 includes the following optional
software for working with audio or digital video
in Pro Tools LE:
DINR™ (Digidesign Intelligent Noise Reduction™)
LE Plug-in For reducing noise in audio.
DigiTranslator™ Software Option For exchanging
audio and video files, and sequences with other
AAF and OMFI-compatible applications.
TL Space Native™ Convolution Reverb
Plug-in For applying convolution reverbs to your
audio.
VocALign Project Plug-in from Synchro Arts Software For automatically adjusting the timing of
one audio signal to match another.
Music Production Toolkit
Overview
(Pro Tools LE and Pro Tools M-Powered Only)
Pro Tools Features
Music Production Toolkit enables the following
features in Pro Tools LE and M-Powered:
• Session and track features:
• Up to 48 audio tracks of simultaneous playback or recording, mono or stereo
• Ability to use QuickPunch on up to 24
tracks
• MP3 export option (for bounce recording
or exporting a region as an MP3 file)
• Beat Detective features:
• Ability to apply Beat Detective across multiple tracks
• Collection Mode
Optional Software
Music Production Toolkit includes the following optional software for working with
Pro Tools LE and M-Powered:
DINR™ (Digidesign Intelligent Noise Reduction™)
LE Plug-in For reducing noise in audio.
Hybrid RTAS Synthesizer Plug-in For use as a vir-
tual instrument in your Pro Tools sessions.
Smack!™ LE Compressor Plug-in For applying
compression to your audio.
SoundReplacer™ Plug-in For replacing one
sound in a track with another (such as replacing
only the snares in your drum track with a different one-hit sample)
TL Space Native™ Convolution Reverb
Plug-in For applying convolution reverbs to your
audio.
Pro Tools Reference Guide12
Chapter 3: Pro Tools Concepts
This chapter explains the principles and concepts that form the foundation of Pro Tools operation and functionality.
Hard Disk Audio 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 rerecord it, or cut and splice it.
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.
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 and/or multiple
times. In addition, this re-arrangement is non-destructive, meaning that the original recorded
material is not altered.
Pro Tools is a nonlinear recording system that
lets you rearrange and mix recorded material
nondestructively.
The Digidesign Audio Engine
DAE (or Digidesign Audio Engine) is Digidesign’s real-time operating system for digital
audio recording, playback, and processing.
When you install Pro Tools, DAE is automatically installed on your system.
In the same way that a computer’s operating
system provides the foundation for programs
that run on the computer, DAE provides the
foundation for much of the hard disk recording,
digital signal processing, and mix automation
required by Pro Tools and other products from
Digidesign and its Development Partners.
The DAE Playback Buffer Size determines the
amount of memory DAE allocates to manage
disk buffers.
For information on configuring the DAE
Playback Buffer Size, see “DAE Playback
Buffer Size” on page 45.
The DAE Playback Buffer Size can be changed in
the Playback Engine dialog (see “Playback Engine Dialog” on page 14).
Chapter 3: Pro Tools Concepts 13
Playback Engine Dialog
Pro Tools takes advantage of your computer’s
host processor for certain tasks and optional
host-based DSP processing.
Pro Tools LE uses host (CPU) processing to provide audio track recording, playback, mixing,
and effects processing. Pro Tools HD can also
use host processing to run RTAS plug-ins for effects processing. Performance is determined by
your system and its Playback Engine settings.
The Playback Engine dialog lets you set a hardware buffer size and allocate a percentage of
CPU resources for these tasks.
Pro Tools Sessions
When you start a project in Pro Tools, you create
a session. Some basic elements of sessions are explained in this section.
Session File
A session file is the document that Pro Tools cre-
ates when you choose File > New Session and
configure a new session. Pro Tools can open
only one session file at a time. The session file is
named with a .ptf (Pro Tools file) extension. Session files contain maps of all elements associated with a project, including audio files, MIDI
data, and all your edit and mix information. It is
important to realize that a Pro Tools session file
does not contain any media files (audio or
video). Instead, it references audio, video, MIDI,
and other files. You can make changes to a session and save those changes in a new session
file. This lets you create multiple versions of a
session or back up your editing and mixing
work.
Playback Engine dialog for Pro Tools HD
On Pro Tools|HD systems, you can select the
number of voices and voiceable tracks for your
system and its sessions. Voice count choices are
based on how much DSP processing you want to
allocate for voicing.
For more information, see “Configuring
Pro Tools System Settings (in the Playback
Engine)” on page 41. See also “System Resources” on page 18.
On Pro Tools|HD systems, the Playback Engine
dialog is also where you assign dedicated DSP resources for Delay Compensation.
Pro Tools Reference Guide14
Pro Tools HD, Pro Tools LE, and Pro Tools MPowered have different session file icons.
Pro Tools HD
Session file icons
Although there are different session file icons,
the session files may be opened by all three applications (with certain restrictions). See “Opening a Session” on page 51.
Pro Tools LE
Pro Tools M-Powered
When a session is transferred to a different
Pro Tools system, its session file icon will
change to the icon type of the destination
system.
Tracks
Pro Tools tracks are where audio, MIDI, 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 seven types of tracks: audio
tracks, Auxiliary Inputs, Master Faders, VCA
Masters, MIDI tracks, Instruments tracks, and
video tracks.
Audio track in the Edit window (stereo track shown)
Video tracks support both QuickTime movies
and Avid video, but an individual video track
can play back only one of these types of video at
a time.
Audio, Auxiliary Input, Master Fader, VCA Master (Pro Tools HD only), and Instrument tracks
can be mono, stereo, or multichannel
(Pro Tools HD only). When creating a new
track, you can choose from a list of formats supported by your system.
Audio File
When you record audio into a Pro Tools session,
audio files are created.
Audio file icon
MIDI track in the Edit window
Audio, MIDI, and Instrument track data can be
edited into regions 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,
and submixing.
Master Fader tracks provide controls for physical
audio output channels, including the volume
level of your mix, panning, and plug-in inserts.
VCA Masters (Pro Tools HD only) provide control of tracks in a Mix Group that has been assigned to the VCA Master.
Audio files for each session are stored in a folder
named “Audio Files.” Audio files are listed in the
Pro Tools Region List and can appear in an audio track. A section of an audio file can be defined as a region. See “Regions” on page 15.
Regions
Audio region
A region is a segment of audio or MIDI data. A re-
gion 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. A region can also
have associated automation data. In Pro Tools,
regions are created from audio or MIDI files, and
can be arranged in audio and MIDI track playlists. Regions can also be grouped and looped.
Chapter 3: Pro Tools Concepts 15
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.
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 a popup menu on the track.
Playlist selector pop-up menu
A playlist is a sequence of regions arranged on an
audio or MIDI track. Tracks have edit playlists
and automation playlists.
On audio tracks, an edit playlist tells the hard
disk which audio regions to play in what order.
For example, you can use the same audio region
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.
INPUTS 1-4
SW CTRL GAIN
3
17
2456
INPUTS 5-16
+4dBu/–12dBV
8910111213141516
OUTPUT
+4dBu/–10dBV
1
2
Each track also has a single set of automation
playlists, for volume, pan, mute, and each automation-enabled control for the insert and send
assignments on that track.
Channel
The term channel is used to describe several related components of a Pro Tools system. The
first example of channel refers to a physical input or output of your Pro Tools system.
For example, a 96 I/O audio interface (Figure 1)
provides up to 16 channels of input and output
to a Pro Tools|HD system, while an Mbox 2 audio interface provides up to four inputs and two
outputs
Figure 1. Back view of 96 I/O, with eight analog inputs, eight analog outputs, and eight digital input/output channels
(using a lightpipe)
Pro Tools Reference Guide16
The second use of the term channel refers to a
channel strip in the Pro Tools Mix window.
Each track in a Pro Tools session has a corresponding channel strip in the Mix window.
Audio and MIDI channel strips have similar
controls, but those controls have slightly different effects. For example, audio and Auxiliary Input 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 MIDI instrument. Instrument track channel strips combine a MIDI
track and Auxiliary Input into a single channel
strip.
Signal Routing
Pro Tools provides software-based mixing and
signal routing controls. The Mix window is
where these controls are located. (Some of these
controls can also be accessed from the Edit window.)
A common signal routing task is to submix multiple tracks to a single channel strip (such as an
Auxiliary Input or a Master Fader) for shared
processing and level control. The following example shows three audio tracks submixed to a
stereo Auxiliary Input.
Stereo
Inserts
Sends
Outputs to
stereo bus
path
plug-in
Input from
stereo bus
path
Output to
stereo output
path
Figure 2. Channel strip in the Mix window (audio track)
The term channel also describes a separate
aspect of MIDI operation. See “MIDI Concepts” on page 20.
Audio tracks
Submixing to an Auxiliary Input
Chapter 3: Pro Tools Concepts 17
Auxiliary
Inputs
Signal Routing Options
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 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 Inputs and Master Faders Auxiliary Inputs are tracks that can be used as returns, submixers, and bus masters. Master Faders are used
as bus and output master level controls. Both
Auxiliary Inputs and Master Faders can have
plug-in and hardware inserts.
Instrument Tracks Instrument tracks let you
route sound from a plug-in instrument to outputs, sends and busses, or other inserts.
Sends Sends route audio from tracks to hardware outputs, or to internal busses that are in
turn routed to other tracks within Pro Tools.
Master Faders and VCA Masters do not have
sends.
Plug-in and Hardware Inserts Plug-in processing
occurs completely within the Pro Tools system.
Hardware inserts utilize audio interface inputs
and outputs, for traditional insert routing to
and from external effects and other devices.
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. See Chapter 7, “I/O Setup” for
more information.
Mixing Formats Sessions can include combinations of mono, stereo, and multichannel format
tracks, busses, inputs, outputs, and inserts.
(Multichannel formats are supported on
Pro Tools|HD systems only.)
System Resources
Track count, plug-in processing, signal path and
routing options, and voice availability are ultimately limited by the combined resources available from the host computer, and from your
Pro Tools hardware.
Pro Tools provides several ways to manage and
conserve resources to maximize the performance of your system. As you begin working
with Pro Tools sessions and tracks, you can take
advantage of the following features to extend
the effectiveness of your available DSP and
other resources:
◆ Pro Tools lets you adjust the performance of
your system by changing system settings that affect its capacity for processing, playback, and recording. See “Configuring Pro Tools System
Settings (in the Playback Engine)” on page 41.
◆ 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 19.
◆ All Pro Tools systems provide flexible voice
options for audio tracks, to help maximize use
of available voices in your system. For more information on voice management and options,
see “Voice Borrowing” on page 115.
Pro Tools Reference Guide18
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 (or
active) include the following:
In addition to manually setting Active and Inactive modes, Pro Tools automatically makes
items inactive if there are insufficient or unavailable resources.
Tracks When a track is made inactive, its voices
become available for another track. Mono inactive tracks free up one voice; 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.
Display of Inactive Items
When items are inactive, their names appear in
italics, and their background becomes dark grey.
When a track is inactive, the entire channel strip
is grayed out.
Active Inactive plug-in
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 When a plug-in is inactive on a track, its
DSP is made available for other plug-ins and
processing. Plug-in assignments can be made inactive manually, or automatically (see “Automatic and Manual Inactive Mode” on page 20).
Paths and Path Assignments When a path or
path assignment is inactive, its mixer resources
are made available for other signal routing purposes in the session. Paths and assignments can
be made inactive manually, or automatically
(see “Automatic and Manual Inactive Mode” on
page 20).
Inactive track
Active and inactive items and tracks
Chapter 3: Pro Tools Concepts 19
Automatic and Manual Inactive Mode
Active and Inactive modes are powerful options
for session transfer and system resource management. Pro Tools provides automatic and
manual Inactive mode switching. You can manually make items inactive (or active) to selectively manage system resources while editing
and mixing.
You can apply Active or Inactive modes to all or
all selected tracks using standard Pro Tools modifiers (Alt and Alt+Shift in Windows, Option and
Option+Shift on the Mac).
Side-chain inputs support direct active and inactive switching, but do not follow switching all
or all selected side-chain inputs.
Automatically Inactive Items
When opening a session, it is possible that not
all signal paths, plug-ins, or audio interfaces
used in the session will be available as defined
on the current system. When opening a session,
sufficient voices may also be unavailable if the
session was created on a different Pro Tools system type (for example, opening a session created on a Pro Tools HD system on a Pro Tools LE
system).
Whenever this occurs, the session will open as it
was last saved. All items that are unavailable, or
cannot be loaded due to insufficient resources,
are made inactive.
Manual Inactive Switching
You can manually apply Active or Inactive
modes to manage system resources. By making
an item inactive, its associated resources are
made available elsewhere in the session.
The following are basic instructions for manually making items inactive. Throughout the
Pro Tools Reference Guide, instructions are provided whenever an item can be made inactive.
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, MIDI control surfaces, and
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 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
To toggle an item active or inactive:
■ Control-Start-click (Windows) or Command-
Control-click (Mac) the item.
Pro Tools Reference Guide20
MIDI signal flow
Not all devices will have all three MIDI
ports (IN, OUT, and THRU).
The MIDI protocol provides 16-channels of
MIDI per port. A single MIDI cable can transmit
a separate set of messages for each of the 16
channels. These 16 channels correspond to separate MIDI devices or to multiple channels
within a single device (if the device is multi-tim-bral). Each channel can control a different instrument sound. For example, bass on
channel 1, piano on channel 2, and drums on
channel 10. Similar to a multitrack tape recorder, a MIDI sequencer can record complex arrangements—even using a single multi-timbral
keyboard.
MIDI Terms
The following are some basic MIDI terms:
MIDI Instrument A hardware MIDI device or software plug-in (such as a virtual synth or instrument plug-in). In this guide, “instrument” usually refers to soft synths and plug-in
instruments.
MIDI Interface Hardware that lets computers
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 transmits
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
Digidesign Command|8), which uses a MIDI
connection to send control messages to a software program, but is not generally used to
record MIDI information.
MIDI Tone Generator (MIDI Sound Source) Any
MIDI device capable of playing back MIDI-triggered sound. Sound sources receive MIDI from
their MIDI IN ports.
Multi-Timbral The ability of one MIDI device to
play several different instrument sounds (such
as piano, bass, and drums) simultaneously on
separate MIDI channels. This makes it possible
for a single multi-timbral MIDI instrument 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 of its sounds (or
sound patches) to use. The MIDI protocol lets
you choose from a range of 128 patches.
Bank Select Message Many devices have more
than 128 patches, which are arranged in banks.
The Bank Select Message is a MIDI command
that specifies the bank of patches from which to
choose.
Local Control A controller setting found on most
MIDI keyboards that lets them play their own
sound source. Disabling “local control” ensures
that a device’s internal sound source is only
played by external MIDI messages (such as those
sent from Pro Tools when MIDI in Pro Tools is
routed to the MIDI keyboard). When using
Pro Tools, “local control” should usually be disabled. When “local control” is off, your keyboard still transmits data to its MIDI OUT port.
Continuous Controller Events MIDI instructions
that allow real-time changes to notes that are
currently sounding. These include pitch bend,
modulation, volume, pan, and many others.
Chapter 3: Pro Tools Concepts 21
System Exclusive Data MIDI data commonly
used for sending and retrieving patch parameter
information for storage purposes.
To actually hear an external MIDI instrument,
you need to connect its audio outputs to a mixing console or connect it to one of the audio inputs of your Pro Tools audio interface.
Common MIDI Misconceptions
MIDI is not audio, and by itself makes no sound.
MIDI is control information only. It is like the
piano roll for a player piano; it provides control
information for what note to play when, for
how long, and at what volume. For example,
when you strike a key on a MIDI keyboard, it
sends a message to a MIDI instrument or tone
generator to play that particular note at that
particular velocity. This could be its internal
tone generator, an external MIDI instrument, or
an instrument plug-in, which can be contained
completely within Pro Tools. In order to create
or play a MIDI recording, you must have a MIDI
instrument. Audio from your instrument can be
sent to an external mixer or monitored through
your Pro Tools audio interface.
If you are using an external MIDI instrument, it
must be connected to MIDI ports that are recognized by your computer. These ports can be on a
Pro Tools interface that has MIDI ports (such as
MIDI I/O, Mbox 2, or a Digidesign-qualified MAudio interface) or some other MIDI interface.
Just as each Pro Tools system has unique hardware features, each MIDI device has its own features (and limitations) as to the number of
voices and instruments it can play at one time.
Consult the device’s documentation for information on its capabilities.
When using MIDI with instrument plug-ins in
Pro Tools, virtual MIDI nodes. These nodes act
like virtual MIDI ports and provide software
MIDI connections between Pro Tools and other
MIDI software, such as instrument plug-ins. For
example, when you insert Propellerhead’s Reason as a ReWire client on a track, its various
MIDI inputs to Reason become available to
Pro Tools MIDI and Instrument track MIDI outputs.
Signal paths for external MIDI instruments
Pro Tools Reference Guide22
Chapter 4: Pro Tools Main Windows
Pro Tools provides two complementary ways of
viewing a session: the Mix window and the Edit
window. Pro Tools also lets you control the
transport and transport-related functions using
the Transport window.
To toggle between the Mix and Edit windows, press Control+Equals (=) (Windows),
or press Command+Equals (=) (Mac).
For information on the main elements of the
Mix window and Edit window, see the page
references provided in Figure 3 on page 24,
and Figure 4 on page 25.
The Mix Window
In the Mix window, tracks appear as channel
strips, with controls for:
• inserts
• sends
• input and output assignments
• volume
• panning
• record enable
• automation mode
• solo/mute
• mic preamps (Pro Tools HD only)
To display the Mix window:
■ Choose Window > Mix.
To display all Mix window view options:
■ Select View > Mix Window > All.
For information on selecting individual view
options, see “Views in the Mix and Edit Windows” on page 532.
The Edit Window
The Edit window provides a timeline display of
audio, as well as MIDI data and mixer automation for recording, editing, and arranging tracks.
As in the Mix window, each track has controls
for record enable, solo, mute, and automation
mode.
To display the Edit window:
■ Choose Window > Edit.
To display all Edit window view options:
■ Select View > Edit Window > All.
For information on selecting individual view
options, see “Views in the Mix and Edit Windows” on page 532.
Chapter 4: Pro Tools Main Windows 23
Track List
(page 107)
Automation
Mode selector
(page 584)
Pan Slider
(page 100)
Output Window
button
(page 543)
Group ID
indicator
(page 129)
Voice selector
(page 114)
Mix Group
List
(page 126)
AutoMatch
indicator
(page 592)
Delay
Compensation
View (page 534)
Show/Hide
Track List/Group List
View
(page 107)
Mix Window
View selector
(page 532)
Send with
Send controls
(page 537)
Stereo
Audio Track
(page 96)
Mono
Audio Track
(page 96)
Plug-in Insert
(page 528)
Instrument
(page 99)
Auxiliary
Input
(page 97)
Track
MIDI
Track
(page 99)
Track Color
Coding
(page 123)
Master
Fader
(page 98)
Instrument
View
(page 533)
Inserts
View
(page 533)
Sends
View
(page 533)
Track
Path Selectors
and Controls
(page 26)
Volume
Fader
(page 101)
Level meter
(page 101)
MIDI Track
Patch Select
button
(page 474)
Track Name
button
(page 103)
Track
Comments
View
(page 533)
Figure 3. Pro Tools Mix window
Pro Tools Reference Guide24
Commands Keyboard Focus
(page 36)
Graphic Tempo
Editor
(page 404)
Edit Mode
buttons
(page 280)
Tab to
Transients
(page 319)
Timebase
rulers
(page 265)
Track List
(page 107)
Audio Track
(page 95)
Track View
selector
(page 255)
Timebase
selector
(page 269)
Edit Group
List
(page 269)
Show/Hide
Track List/Group List
View
(page 107)
Timeline Selections
(page 322)
Zoom buttons
(page 284)
MIDI Track
(page 96)
Edit tools
(page 26)
MIDI Velocity View
(page 468)
Edit Selection indicators
(page 26)
Grid and
Nudge values
(page 27)
Selected Region
(page 311)
Event Edit Area
(page 26)
MIDI Notes View
(page 262)
Transport controls
(page 27)
Timeline
Region
List
(page 275)
Region
Group
(page 362)
Volume
Automation
View
(page 591)
Audio
Waveform
View
(page 260)
Show/Hide
Region List
(page 275)
Figure 4. Pro Tools Edit window
Chapter 4: Pro Tools Main Windows 25
Track Path Selectors and Controls
Audio Input Path selector (page 100)
Audio Output Path selector (page 100)
Automation Mode selector (page 584)
Record Enable button (page 180)
TrackInput Monitor button (page 183)
Mute Button (page 121)
Solo button (page 119)
Mix window track controls for mono audio track
(Wide View)
Record Enable button
(page 180)
Track Name button (page 103)
Playlist selector (page 270)
Edit Window Counters and
Selection Indicators
Main and Sub Counters
Main and Sub Counters (page 305)
Edit window display showing counters
The Main and Sub Counters can be set for different Time Scale formats (such as Samples,
Bars:Beats, or Minutes:Seconds). For more information, see “Main Time Scale” on page 266.
These counters are also displayed in the Transport window.
The Edit Selection Start, End, and Length indicators display can be set for different Time Scale
formats (such as Samples, Bars:Beats, or Minutes:Seconds). For more information, see “Main
Time Scale” on page 266.
Event Edit Area
The Event Edit Area provides time, pitch, and
other information for the currently selected audio or MIDI data. It also lets you define selections using the keyboard.
Note Attributes (page 469)
Release Velocity
Event Edit Area showing MIDI track information
Pitch
Attack
Velocity
Pro Tools Reference Guide26
Edit Window Bar
The Edit Window bar contain various selectors,
commands, indicators, and pop-up menus for
working in the Pro Tools Edit window.
Cursor Location Indicators
View Selectors
Ruler View selector (page 532)
Edit window View selector (page 532)
View selectors in the Edit Window bar
Commands
Linearity Display
Mode (page 409)
Tab to Transients
(page 319)
Commands Keyboard Focus
(page 36)
Link Timeline and Edit Selection
Commands in the Edit Window bar
Mirrored MIDI
Editing
(page 461)
Link Track and Edit Selection
(page 310)
(page 308)
Grid/Nudge Value Indicators and PopUp Menus
Cursor Location indicator (page 301)
Cursor Location Value indicator
(page 301)
Cursor Location indicators in the Edit Window bar
The Transport Window
The Transport window can be set to show basic
transport controls, counters, MIDI controls, and
expanded features. The counters in the Transport window mirror the controls and counters at
the top of the Edit window.
To display the Transport window:
■ Choose Window > Transport.
Basic Transport Controls and
Counters
Track Record Enable indicator
Stop
Fast Forward
Play
Go to End
Record
Enable
Return to Zero
Rewind
Online
Grid Value indicator
(page 342)
Grid Value pop-up menu
(page 342)
Nudge Value indicator
(page 345))
Nudge Value
pop-up menu
(page 345)
Grid/Nudge Value indicators and pop-up menus in the
Edit Window bar
Pre-Roll
Post-Roll
Transport Master
Pre-Roll indicator
Post-Roll indicator
Start, End, and Length
Selection indicators
TrackInput Monitor
indicator
Transport window showing basic transport controls and
counters (Main and Sub Counters and MIDI not shown)
Chapter 4: Pro Tools Main Windows 27
Online Puts Pro Tools online so that playback
and recording is triggered by an external time
code source.
Return to Zero Locates to the beginning of the
session.
Press Enter (Windows) or Return (Mac) to
Return to Zero.
Stop Stops playback or recording.
You can also stop the transport by pressing
the Spacebar, or with the Numeric Keypad
mode set to Transport, pressing 0.
Play Starts playback or (if the Record Enable button was clicked first) recording from the Timeline insertion point.
Right-clicking the Return to Zero button accesses the Write to Start and Write to All automation commands.
Rewind Rewinds from the current play location.
You can also click repeatedly to rewind incrementally, by an amount based on the Main
Time Scale, as follows:
Rewind Increments
Main Time Scale FormatIncrement Amount
Min:Sec1 second
Time Code
(Pro Tools HD or Pro Tools LE
with DV Toolkit 2)
Bars:Beats1 bar
Feet+Frame
(Pro Tools HD or Pro Tools LE
with DV Toolkit 2)
Sample1 second
1 frame
1 foot
You can also begin playback by pressing the
Spacebar, or with the Numeric Keypad
mode set to Transport, pressing 0.
Right-clicking the Play button lets you choose a
playback mode from the pop-up menu:
• Half Speed
• Prime for Playback
• Loop Playback
To initiate playback at half-speed, you can
also press Shift+Spacebar (Windows or
Mac) or Shift-click (Mac) the Play button.
With the Transport stopped, Start-click Play
(Windows) or Control-click Play (Mac) to toggle
Loop Playback mode. When enabled, a loop
symbol appears in the Play button and Pro Tools
plays continuously from the beginning of the
selection to the end.
For more information on loop playback, see
“Looping Playback” on page 321.
With the Numeric Keypad mode set to
Transport, you can rewind by pressing 1.
Pro Tools Reference Guide28
Fast Forward Fast forwards from the Timeline insertion point. You can also click repeatedly to
fast forward incrementally (by an amount based
on the Main Time Scale).
Fast Forward Increments
Main Time Scale FormatIncrement Amount
Right-clicking the Record Enable button lets you
choose a record mode from the pop-up menu.
You can also cycle through the Pro Tools record
modes with the Transport stopped, by Startclicking (Windows) or Control-clicking (Mac)
the Record Enable button.
Min:Sec1 second
Time Code
(Pro Tools HD or Pro Tools
LE with DV Toolkit 2)
Bars:Beats1 bar
Feet+Frame
(Pro Tools HD or Pro Tools
LE with DV Toolkit 2)
Sample1 second
1 frame
1 foot
With Numeric Keypad mode set to Transport, you can fast forward by pressing 2.
Go to End Locates to the end of the session.
You can press Control+Enter (Windows) or
Option+Return (Mac) on the QWERTY keyboard to locate to the end of the session.
You can also Right-click the Go to End button to access automation commands Write
to End and Write to All.
Record Enable Arms Pro Tools for recording (the
button flashes). Clicking Play then initiates recording on record-enabled tracks only.
The Record Enable button changes to indicate
the currently selected mode: blank for Nondestructive, “D” for Destructive, a loop symbol
for Loop Record, “P” for QuickPunch, “T” for
TrackPunch, and “DP” for DestructivePunch.
To initiate recording at half-speed, you can
press Control+Shift+Spacebar (Windows)
or Command+Shift+Spacebar (Mac).
Track Record Enable Indicator When lit (red), indicates that at least one audio track is currently
record-enabled. When off (grey), no tracks are
currently record-enabled.
TrackInput Monitor Indicator When lit (green),
indicates that at least one audio track is currently set to Input Only monitoring (regardless
of record enable status). When off (grey), all
tracks are in Auto Input monitoring.
Pre-Roll During playback or record, specifies the
amount that plays before the play (timeline)
Cursor location or beginning of the Timeline selection. Pre-roll is particularly useful with punch
recording since it provides you with time to
“catch the beat” before reaching the punch-in
point. To set the pre-roll amount, enter a new
value in this field, or drag the Pre-Roll flag in the
Main Timebase ruler.
You can also begin recording by pressing
F12, pressing Control+Spacebar (Windows)
or Command+Spacebar (Mac), or with the
Numeric Keypad mode set to Transport,
pressing 3.
To enable pre-roll:
■ Click the Pre-Roll button to the left of the pre-
roll field so it becomes highlighted.
Chapter 4: Pro Tools Main Windows 29
Post-Roll During playback or record, specifies
the amount that plays after the end of a Timeline selection. Post-roll is useful in punch recording since playback continues after the
punch-out point so you can check for a smooth
transition to previously recorded material. To
set the post-roll amount, enter a new value in
this field, or drag the Post-Roll flag in the Main
Timebase ruler.
To enable post-roll:
■ Click the Post-Roll button to the left of the
post-roll field so it becomes highlighted.
Start Specifies the beginning of the play or
record range. You can set the start point by entering a location in this field, or by dragging the
corresponding Playback Marker in the Main
Timebase ruler. For more information, see “Playback Markers” on page 208.
End Specifies the end of the play or record range.
You can set the end point by entering a location
in this field, or by dragging the corresponding
Playback Marker in the Main Timebase ruler. For
more information, see “Playback Markers” on
page 208.
To set a Transport Master:
■ Click the Transport Master selector, click the
Transport pop-up menu, and select a Transport
Master: Pro Tools, Machine, MMC (MIDI Machine Control), or Remote.
To take a device offline:
■ Click the Transport Master selector, click the
Online pop-up menu, and uncheck the device
(MIDI or Machine). Device choices depend on
the current Transport Master, and which devices
have been set up in Pro Tools.
To bring the device back online, recheck it in
the Online pop-up menu.
If you using an MMC device, see Chapter 30,
“Working with Synchronization.”
If you are using the Digidesign MachineControl option, see the MachineControl
Guide.
Length Specifies the length for the play or record
range. You can set the length by entering a location in this field, or by selecting a range in any
Timebase ruler.
When the Timeline and Edit selections are
linked, you can drag in a track’s playlist to
set the play and record range. See “Linking
or Unlinking Timeline and Edit Selections”
on page 308
Transport Master Selector Specifies the “master”
for transport functions and provides a control to
take enabled devices offline.
Pro Tools Reference Guide30
MIDI Controls
Countoff
Metronome Click
Wait for Note
Tempo Ruler
Enable
Tempo Resolution
(Beat Value)
pop-up menu
Transport window showing MIDI controls
Tempo slider
To view the MIDI controls in the Transport, do one
of the following:
■ Select View > Transport > MIDI Controls.
– or –
■ Control-click (Windows) or Command-click
(Mac) the Expand/Collapse “+” button in the
Transport window to display the MIDI controls.
Expand/Collapse “+” button
MIDI Merge
Current Meter
Current Tempo
Metronome Click When selected, Pro Tools will
generate a metronome pulse that can be set to
trigger built-in sounds or MIDI instruments during playback and recording.
The Pro Tools metronome is configured in the
Click/Countoff Options dialog. Double-click the
Metronome Click button to open the
Click/Countoff Options dialog.
With the Numeric Keypad mode set to
Transport, you can press 7 to enable the
Metronome Click.
Countoff When selected, Pro Tools counts off a
specified number of measures (indicated in the
button) before playback or recording begins.
Double-click the Countoff button, to open the
Click/Countoff Options dialog.
With the Numeric Keypad mode set to
Transport, you can press 8 to enable the
Countoff.
MIDI Merge When selected (Merge mode), recorded MIDI data is merged with existing track
material. When deselected (Replace mode), recorded MIDI data replaces existing track material.
Transport Window with MIDI Controls
Wait for Note When selected, recording does not
begin until a MIDI event is received. This ensures that you begin recording when you’re
ready to play, and that the first note, or other
MIDI data, is recorded precisely at the beginning
of the record range.
You can press F11 to turn on Wait for Note,
unless the MIDI preference for “Disable F11
for Wait for Note” is selected.
With the Numeric Keypad mode set to
Transport, you can press 9 to enable MIDI
Merge.
Tempo Ruler Enable (Conductor) When selected,
Pro Tools uses the tempo map defined in the
Tempo ruler. When deselected, Pro Tools
switches to Manual Tempo mode and ignores
the Tempo ruler.
In Manual Tempo mode, you can enter a BPM
value in the tempo field, or tap in the tempo by
clicking the T key on your QWERTY keyboard.
Chapter 4: Pro Tools Main Windows 31
Tempo Slider When the Tempo Ruler Enable
(Conductor) is disabled, Pro Tools ignores the
tempo events in the Tempo track and instead
plays back the specified Manual Tempo. This
tempo can be set with the Tempo slider.
Current Meter Displays the session’s current
meter based on the play location. Double-click
the Current Meter indicator to open the Change
Meter window.
Current Tempo Displays the session’s current
tempo based on the play location. In Manual
Tempo mode, you can enter a BPM value into
this field, or manually tap in a tempo with a
computer keyboard or an external MIDI keyboard.
Menus and Windows
Pro Tools menus provide commands and options for configuring and working with
Pro Tools, sessions, and session material.
For detailed information on Pro Tools main
menus and Region List pop-up menus, see
the Pro Tools Menus Guide.
Pro Tools Main Menus
Pro Tools includes the following main menus:
File Provides commands that are used to create
and maintain Pro Tools sessions.
Region Provides commands that are used to
manage and edit regions.
Event Provides commands for editing audio and
MIDI events.
AudioSuite Provides AudioSuite plug-ins.
Options Provides commands that let you select
several editing, recording, monitoring, playback, and display options.
Setup Provides commands to open dialogs and
windows or configure various Pro Tools hardware and software parameters.
Window Provides commands to toggle the display of various Pro Tools windows.
Track, Region, and Group List Menus
The Track, Region, and Group Lists provide popup menus for managing and working with the
contents of each list, as follows.
Track List Pop-Up Menu Provides commands to
show and hide tracks in the Mix and Edit windows. The Track List pop-up menu also lets you
sort the contents of the Track List.
For a complete list, see “The Track List” on
page 107.
Group List Pop-Up Menus (Edit Groups and Mix
Groups) Provides commands to create, display,
suspend, and delete Mix and Edit Groups.
Edit Provides commands that are used to edit
and manipulate the current selection and affect
data in the timeline or the clipboard.
View Provides options and commands to customize what is shown in various windows.
Track Provides commands that are used to create, manage, and edit tracks.
Pro Tools Reference Guide32
For a complete list, see “The Group List” on
page 127
Region List Pop-Up Menu (Edit Window
Only) Provides commands to find, select, sort,
clear, rename, time stamp, compact, export, and
recalculate waveform overviews of items in the
Region List. The pop-up menu also lets you set
the drop order for regions dragged from the Region List and dropped in the timeline.
For a complete list, see “The Region List” on
page 275.
Track Name and Region Name RightClick Pop-Up Menus
Group Name and Track Group ID
Indicator Pop-Up Menus
When you click and hold on a group name in
the Group List, or click on a Group ID indicator
in a track, a pop-up menu provides access to various group commands (such as selecting tracks
in a group).
For a complete list, see “Group Name and
Track Group ID Indicator Pop-Up Menus”
on page 129.
Track and region names provide pop-up menus
for managing and working with tracks or regions, as follows:
Track Name Right-Click Pop-Up Menu Rightclicking a track name in the Edit window, Mix
window, or the Track List provides access to various track commands (such as show/hide, make
active/inactive, rename, duplicate, and delete
tracks).
For a complete list, see “Track Name RightClick Pop-Up Menus” on page 110.
Region Name Right-Click Pop-Up Menu (Edit
Window Only) Right-clicking a region name in
the Region List provides commands to clear, rename, time stamp, or replace regions. The popup menu also lets you export region definitions
or selected regions as files, recalculate waveform
overviews, select the parent file of selected regions in the DigiBase Workspace Browser, or select a region as an object in the Edit window.
For a complete list, see “The Region List” on
page 275.
Tool Tips
Pro Tools provides Tool Tips in all main windows. Holding the cursor for a few seconds over
an abbreviated name, or unlabeled icon or tool,
displays either the function or details of the
item (depending on the Tool Tips preferences
settings).
To configure Tool Tips for Pro Tools:
1 Choose Setup > Preferences, and click the Dis-
play tab.
2 In the Basics section, click the Tool Tips op-
tions you want displayed.
Function Shows the functional name of different
Pro Tools items (such as specific buttons, indicators, modes, selectors, and Edit tools).
Details Shows abbreviated or hidden Pro Tools
names or values for different Pro Tools items
(such as insert names, gain levels, settings, and
routing assignments).
Leave both options unchecked to turn off
Tool Tips.
3 Click OK.
Chapter 4: Pro Tools Main Windows 33
Pro Tools Reference Guide34
Chapter 5: Keyboard and Right-Click
Mouse Shortcuts
This chapter provides an overview of Pro Tools
keyboard and mouse shortcuts.
Global Key Commands
A PDF listing of all shortcuts is available in
Pro Tools. Choose Help > Keyboard Shortcuts.
Right-Click Mouse 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,
refer to the PDF versions of the
Shortcuts Guides
.
Keyboard
This section shows keyboard shortcuts that apply to many functions in Pro Tools.
Track Functions
Pro Tools provides keyboard shortcuts for the
following track functions:
• Changing Automation mode
• Enabling playlists
• Adding plug-ins
• Record enabling, soloing, and muting
tracks
• Record safing and solo safing tracks
• Assigning inputs, outputs, and sends
• Toggling volume/peak/delay display
• Clearing meters
• Changing track heights
CommandWindowsMac
Apply action to all
channel strips/tracks
Apply action to
selected channel
strips/tracks
Alt+
action
Alt+
Shift+
action
Option+
action
Option+
Shift+
action
Chapter 5: Keyboard and Right-Click Mouse Shortcuts 35
List and Parameter Selection
There are three types of Keyboard Focus:
Pro Tools provides keyboard shortcuts for the
following items:
• Selection of tracks in Track List
• Enabling of groups in Group List
• Automation Enable window parameters
• Setting Memory Location parameters
CommandWindowsMac
Toggle item and set
all others to same
new state
Toggle item and set
all others to opposite state
Alt-click itemOption-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.
CommandWindowsMac
Fine adjustment
of sliders,
knobs, and
breakpoints
Hold Control
while clicking the item
Hold Command
while clicking
the item
Commands Keyboard Focus When selected, this
provides a wide range of single key shortcuts
from the QWERTY keyboard for editing and
playing.
With Commands Keyboard Focus disabled, you
can still access any of its key shortcuts by pressing the Start key (Windows) or Control (Mac)
along with the key.
Region List Keyboard Focus When selected, audio regions, MIDI regions, and Region Groups
can be located and selected in the Region List by
typing the first few letters of the region’s name.
Group List Keyboard Focus When selected, Mix
and Edit Groups can be enabled or disabled by
typing the Group ID letter (in either the Mix or
Edit window).
Commands Keyboard Focus
(in the Edit Window bar)
Group List
Keyboard Focus
Region List
Keyboard Focus
Keyboard Focus
The Keyboard Focus in Pro Tools determines
how the alpha keys function. Depending on
which Keyboard Focus is enabled, you can use
the keys on your QWERTY (alpha) keyboard to
select regions in the Region List, enable or disable groups, or perform an edit or play command.
You can only enable one of the three Keyboard
Focus modes at a time. Enabling a Keyboard Focus will disable the one previously enabled.
Pro Tools Reference Guide36
Keyboard Focus buttons
To set the Keyboard Focus, do one of the following:
■ Click the a–z button for the focus you want to
enable.
– or –
■ While pressing Control+Alt (Windows) or
Command+Option (Mac), press one of the following keys: 1 (Commands), 2 (Region List), or
3 (Group List).
Although multiple plug-in windows can
have a keyboard focus enabled, only the
front-most window will receive any keyboard input.
Shuttle Lock Modes
With either Shuttle Lock mode (Classic or Transport) you can use the numeric keypad to shuttle
forward or backwards at specific speeds.
• 5 is normal speed.
• 6–9 provide increasingly faster fast-forward
speeds.
• 1–4 provide progressively faster rewind
speeds (4 is the slowest rewind Shuttle Lock
speed, 1 is the fastest).
• Press 0 to stop Shuttle Lock, then press the
number to resume Shuttle Lock speed.
• Press Escape or Spacebar to exit Shuttle
Lock mode.
Numeric Keypad Modes
The Operation preference for Numeric Keypad
mode determines how the numeric keypad
functions for Transport.
There are two Shuttle Lock modes (Classic and
Transport), and one Shuttle mode.
No matter which Numeric Keypad mode is selected, you can always use the numeric keypad
to select and enter values in the Event Edit Area,
Edit Selection indicators, Main and Sub
Counters, and Transport fields.
To set the Numeric Keypad Mode:
1 Choose Setup > Preferences and click the Op-
eration tab.
2 In the Transport section, select a Numeric Key-
pad mode (Classic, Transport, or Shuttle).
3 Click OK.
For more information on each mode, see
“Numeric Keypad Mode” on page 63.
Custom Shuttle Lock Speed
(Pro Tools HD and Pro Tools LE with
DV Toolkit 2 Only)
The highest fast-forward Shuttle Lock speed
(key 9) can be customized.
For information, see “Custom Shuttle Lock
Speed” on page 298.
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 Start key (Windows)
or Control (Mac), 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 (.).
Chapter 5: Keyboard and Right-Click Mouse Shortcuts 37
Transport Mode
This mode allows you to set a number of record
and play functions, and also operate the Transport from the numeric keypad.
:
FunctionKey
Click on/off7
Countoff on/off8
MIDI Merge/Replace mode9
Loop Playback mode on/off4
Loop Record mode on/off5
QuickPunch mode on/off6
Rewind1
Fast Forward2
Record enable3
Play/Stop0
With the Numeric Keypad mode set to Transport, you can also:
• Play up to two tracks of audio in Shuttle
Lock mode. Press the Start key (Windows)
or Control (Mac), 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.
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 Shuttle,
playback of the current Edit selection is triggered by pressing and holding the keys on the
numeric keypad—playback stops once the keys
are released. Various playback speeds are available in both forward and reverse. In this mode,
pre- and post-roll are ignored.
:
Playback SpeedsKey
1x Forward6
1x Rewind4
4x Forward9
4x Rewind7
1/4x Forward3
1/4x Rewind1
1/2x Forward5+6
1/2x Rewind5+4
2x Forward8+9
2x Rewind8+7
1/16x Forward2+3
1/16x Rewind2+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 Guide38
Part II: Sessions & Tracks
39
40
Chapter 6: Sessions
This chapter covers the basics of starting a
project in Pro Tools, including how to set up
and save a Pro Tools session.
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 For Pro Tools|HD systems with an expansion
chassis, turn on the chassis.
2 Turn on any external hard drives. Wait ap-
proximately ten seconds for them to spin up to
speed.
3 Turn on any MIDI interfaces, MIDI devices, or
synchronization peripherals.
4 Lower the volume of all output devices in
your system.
5 For Pro Tools|HD systems, turn on your
Pro Tools audio interfaces. Wait at least fifteen
seconds for your system hardware to initialize.
6 Turn on your computer.
7 Launch Pro Tools or any third-party audio or
MIDI applications.
Shut down your Pro Tools system in this order:
1 Quit Pro Tools and any other running applica-
tions.
• To quit Pro Tools, choose File > Exit (Windows) or Pro Tools > Quit (Mac)
2 Turn off or lower the volume of all output de-
vices in your system.
3 Turn off your computer.
4 For Pro Tools|HD systems, turn off audio inter-
faces.
5 For Pro Tools|HD systems with an expansion
chassis, turn off the chassis.
6 Turn off any MIDI interfaces, MIDI devices, or
synchronization peripherals.
7 Turn off any external hard drives.
Configuring Pro Tools System
Settings (in the Playback
Engine)
Pro Tools allows you to adjust the performance
of your system by changing system settings that
affect its capacity for processing, playback, and
recording.
These system settings are changed in the Playback Engine Dialog (Setup > Playback Engine).
Chapter 6: Sessions 41
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.
Hardware Buffer Size
The Hardware Buffer Size (H/W Buffer Size) controls the size of the hardware cache used to handle host-based tasks such as Real-Time AudioSuite (RTAS) plug-in processing.
◆ Lower Hardware Buffer Size settings reduce
monitoring latency, and are useful when you are
recording live input.
◆ Higher Hardware Buffer Size settings allow for
more audio processing and effects, and are useful when you are mixing and using more RTAS
plug-ins.
In addition to causing slower screen response and monitoring latency, higher
Hardware Buffer Size settings can affect the
accuracy of plug-in automation, mute data,
and timing for MIDI tracks.
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.
bination with the CPU Usage Limit setting, the
RTAS Processors setting lets you control the way
RTAS processing and other Pro Tools tasks are
carried out by the system.
For example:
• For sessions with large numbers of RTAS plugins you can allocate 2 or more processors to
RTAS and set a high CPU Usage Limit.
• In sessions with few RTAS plug-ins, you can allocate fewer processors to RTAS and set a low
CPU Usage Limit to leave more CPU resources
available for automation accuracy, screen response, or video.
• Increase or decrease these settings to accommodate TDM/RTAS plug-in conversion.
TDM/RTAS conversion can be desirable during recording, depending on the latencies,
voicing needs, and record-monitoring capabilities of TDM and RTAS plug-ins.
• Depending on the importance of video and
overall screen response, and on the density of
automation being employed, different combinations of RTAS Processing and CPU Usage
Limit settings may achieve the best results.
For example, to improve screen response in a
medium-sized session using a moderate number of RTAS plug-ins, try reducing the number
of RTAS processors but keep the CPU Usage
Limit set to the maximum (99%) on a single
processor system.
RTAS Processors
The RTAS Processors setting determines the
number of processors in your computer allocated for RTAS (real-time plug-ins) plug-in processing.
With computers that have multiple processors,
or that feature multi-core processing or hyperthreading, this setting lets you enable multi-processor support for RTAS processes. Used in com-
Pro Tools Reference Guide42
The System Usage window shows the combined
amount of RTAS processing occurring on all enabled processors with a single indicator, regardless of how many CPUs are in the system. If the
System Usage Window shows that you are at the
limit of available resources, increase the number
of RTAS processors and/or the CPU Usage Limit
setting. (For more information, see “System Usage” on page 59.)
To set the number of RTAS Processors:
1 Choose Setup > Playback Engine.
Playback Engine dialog
2 From the RTAS Processing pop-up menu, se-
lect the number of available processors you
want to allocate. The number of processors
available varies depending on how many processors are available on your computer:
• Choose 1 Processor to limit RTAS processing to one CPU in the system.
• Choose 2 Processors to enable load balancing across two available processors.
• On systems running four or more processors, choose the desired number of RTAS
processors as needed.
◆ Higher CPU Usage Limit settings allocate
more processing power to Pro Tools, and are
useful for playing back large sessions or using
more real-time plug-ins.
The maximum CPU Usage Limit is 85 percent
for single-processor computers (except for
Digi 002, which has a limit of 99 percent), and
99 percent for multi-process computers. (The 99
percent setting dedicates one entire processor to
Pro Tools.
On multi-processor computers, the maximum
CPU Usage Limit is reduced when you use all
your processors (as selected in the RTAS Processing pop-up menu). For example, on dual-processors, the limit will be 90%. On four-processor
computers, the limit will be 95%.
Increasing the CPU Usage Limit may slow
down screen responses on slower computers.
To change the CPU Usage Limit:
1 Choose Setup > Playback Engine.
2 From the CPU Usage Limit pop-up menu, se-
lect the percentage of CPU processing you want
to allocate to Pro Tools.
3 Click OK.
CPU Usage Limit
The CPU Usage Limit controls the percentage of
CPU resources allocated to Pro Tools host processing tasks. Used in combination with the
RTAS Processors setting, the CPU Usage Limit
setting lets you control the way Pro Tools tasks
are carried out by the system.
◆ Lower CPU Usage Limit settings limit the ef-
fect of Pro Tools processing on other CPU-intensive tasks, such as screen redraws, and are useful
when you are experiencing slow system response, or when running other applications at
the same time as Pro Tools.
3 Click OK.
Number of Voices
(Pro Tools HD Only)
On Pro Tools|HD systems, the Number of Voices
setting lets you control the number of available
voices and how those voices are allocated to
DSPs in your system. For example, the default
number of voices on a Pro Tools|HD 1 system is
48 voices, using one DSP (at sample rates of
44.1 kHz or 48 kHz).
Changing the number of voices affects
DSP usage, the total number of voiceable
tracks, and overall system performance.
Chapter 6: Sessions 43
Depending on the current sample rate and the
number of Pro Tools|HD cards in your system,
you will have different choices for voice count.
For voice limits on different Pro Tools|HD systems, see “Pro Tools|HD System Playback, Recording and Voice Limits” on page 7.
Default Sample Rate
The Sample Rate setting appears as the default
sample rate when you create a new session.
(This setting is available only when there is no
session open.)
To change the number of voices and DSP to
allocate for voicing:
1 Choose Setup > Playback Engine.
Playback Engine dialog
2 Select the number of voices and DSPs to allo-
cate for voicing by selecting a value from the
Number of Voices pop-up menu.
• Select higher voice numbers when your
Pro Tools|HD cards are the only PCI cards
in your computer, or when you are using
an expansion chassis to run higher track
counts.
• Select medium voice numbers when your
Pro Tools|HD cards are in an expansion
chassis, or when you are using other PCI
cards along with Pro Tools|HD cards.
• Select minimum voice numbers if you are
using high-bandwidth PCI cards (such as
video capture cards) along with your
Pro Tools|HD cards. In addition, to free up
DSP for plug-ins and processing, select the
minimum number of voices and DSPs
needed to play back the current session.
With Pro Tools HD, the Sample Rate setting can affect the number of available
voices.
To change the default Sample Rate:
1 Choose Setup > Playback Engine.
2 Select the sample rate from the Sample Rate
pop-up menu.
3 Click OK.
You can change the sample rate when creating a new Pro Tools session by selecting a
different sample rate in the New Session dialog. (
See “Creating a New Session” on
page 49.)
Delay Compensation Engine
(Pro Tools HD Only)
The Delay Compensation Engine lets you manage DSP delays in the Pro Tools mixer.
There are three settings in the Playback Engine
dialog for dedicating DSP resources for Delay
Compensation:
None Allocates no DSP resources for Delay Compensation.
Short Allocates minimal DSP resources for Delay
Compensation for each channel. This is the
most efficient setting for Pro Tools|HD Accel
systems.
3 Click OK.
Pro Tools Reference Guide44
Long Allocates maximum DSP resources for Delay Compensation for each channel. Long Delay
Compensation uses the SRAM contained on
DSPs needed by DSP-intensive plug-ins.
To configure the Delay Compensation Engine:
1 Choose Setup > Playback Engine.
2 From the Delay Compensation Engine pop-up
menu, select a Delay compensation setting.
3 Click OK.
The Delay Compensation setting is saved as a
session and system preference.
For more information, see “Delay Compensation” on page 553.
DAE Playback Buffer Size
The DAE Playback Buffer Size determines the
amount of memory DAE allocates for disk buffers. The optimum DAE Playback Buffer Size for
most disk operations is Level 2.
◆ DAE Playback Buffer Size settings lower than
Level 2 may improve playback and recording
initiation speed, but may make it difficult to
play or record tracks reliably with sessions containing a large number of tracks or a high density of edits, or running on slower or heavily
fragmented hard drives.
◆ DAE Playback Buffer Size settings higher than
Level 2 will allow for a higher density of edits in
a session or a higher track count when using
slower hard drives. However, a higher setting
can also cause a time lag to occur when starting
playback or recording, and result in a longer audible time lag while editing during playback.
Using a larger DAE Playback Buffer Size
leaves less system memory for other tasks.
The default setting of Level 2 is recommended unless you are encountering -9073
(“Disk too slow or fragmented”) errors.
To change the DAE Playback Buffer Size:
1 Choose Setup > Playback Engine.
Playback Engine dialog
2 From the DAE Playback Buffer pop-up menu,
select a buffer size. Memory requirements for
each setting are shown at the bottom of the
Playback Engine dialog.
3 Click OK.
4 If Pro Tools needs more system memory for
the DAE Playback Buffer, it will prompt you to
restart your computer.
System Memory Allocation
(Pro Tools HD Only)
When you start your computer, Pro Tools automatically reserves a portion of system memory
for the DAE Playback Buffer. This reserved memory is unavailable to other applications, even if
Pro Tools is not running.
You can set Pro Tools to reserve only the minimum amount of required memory, so that system memory is available to other applications.
Chapter 6: Sessions 45
To minimize system memory allocation:
1 Choose Setup > Playback Engine.
2 Select the “Minimize System Memory Alloca-
tion” option.
3 Click OK.
4 Do one of the following:
• On Windows systems, restart your computer.
– or –
• On Mac systems, enter your password
when prompted, then restart your computer.
Configuring Pro Tools
Hardware Settings
96 I/O can have additional interfaces attached
(including older Digidesign audio interfaces, or
Legacy I/Os, such as the 888|24 I/O, 882|20 I/O
or 1622 I/O). For more information, see
Chapter 2, “Pro Tools System Configurations.”
Configuring Hardware Setup
The Main page of the Hardware Setup dialog is
where you define which physical inputs and
outputs on your audio interface are routed to
available inputs and outputs in Pro Tools.
Pro Tools allows you to configure the signal
routing, digital I/O format, default sample rate,
clock source, and other hardware-based settings
depending on your system configuration.
The following section outlines the configuration of a Pro Tools|HD system with one or more
Pro Tools|HD interfaces (with one or more Legacy interfaces attached).
To configure a Pro Tools LE system, refer to
the
Getting Started Guide that came with
that system.
Configuring Pro Tools|HD
Hardware
On Pro Tools|HD systems, you configure Hardware settings for each audio interface connected
to your system. For example, Pro Tools|HD systems can have 192 I/O, 192 Digital I/O, 96 I/O,
or 96i I/O audio interfaces connected to
HD Core and HD Accel or HD Process cards in
the system. The 192 I/O, 192 Digital I/O, and
Hardware Setup dialog for 96 I/O (Main page)
Additional pages are available to configure other
controls for each audio interface (such as setting
operating levels). For details, refer to the Getting StartedGuide for your system, or to the guide for
your audio interface.
You can identify audio interface connections at any time by selecting the interface
name in the Peripherals list, then clicking
Identify. All the LEDs on the interface front
panel will illuminate.
To configure audio interfaces on a Pro Tools|HD
system:
1 Choose Setup > Hardware.
2 From the Peripherals list, select the Digidesign
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.
Pro Tools Reference Guide46
4 From the Clock Source pop-up menu, select
the appropriate clock source for the system. In
many cases, you will use Internal. The other
choices are for resolving Pro Tools to external
clock sources. Depending on your audio interface, Clock Source options can include:
AES/EBU [Encl], S/PDIF, Optical [Encl], AES/EBU
1–8, TDIF, ADAT, and Word Clock (optional
Word Clock rates are available when operating
at higher sample rates).
5 From the Ext. Clock Output pop-up menu, se-
lect the appropriate clock output to send to devices attached to your audio interface.
6 Select which digital I/O port on your audio in-
terface enclosure is active under Digital Format.
Choices include: AES/EBU, S/PDIF, and Optical
(S/PDIF). Selecting Optical (S/PDIF) resets the
Optical I/O port (which is, by default, eight
channels of ADAT I/O) to two channels of
S/PDIF Optical I/O.
7 For S/PDIF compatibility with Tascam DA-30
DAT recorders select the Tascam option under
S/PDIF Format.
8 For the 96 I/O, click the Meters pop-up menu
and select whether to meter the input or output
signal.
9 From the Input and Output pop-up menus, se-
lect the physical ports (such as Analog 1–2 or
Optical 1–2), that will be routed to the corresponding Pro Tools input and output channels
(such as Ch 1–2 or Ch 3–4), listed on the left side
of the Main page.
Inputs and outputs of similar format are differentiated in the input and output channel popup menus. For example, the AES/EBU inputs
and outputs in the 192 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) as AES/EBU 1–2,
AES/EBU 3–4, AES/EBU 5–6, and AES/EBU 7–8.
For 192 I/Os equipped with the optional
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.
10 Click other tabs (such as Analog In and Ana-
log Out) for additional configuration options
specific to the audio interface. These include:
• On the 96 I/O, configuring the operating
levels of analog inputs and outputs (+4 dBu
or –10 dBV).
• On the 96i I/O, configuring the operating
levels of analog inputs and outputs (+4 dBu
or –10 dBV).
• On the 192 I/O analog input, setting the
input connector and Soft Limit
• On the 192 I/O, configuring the two sets of
trims for analog inputs and outputs.
• On the 192 I/O and 192 Digital I/O, configuring real-time Sample Rate Conversion for
digital inputs.
• On the 192 I/O and 192 I/O Digital, configuring inputs and outputs on any optional
A/D card, D/A card, or Digital I/O cards installed in the unit.
For more information on Hardware Setup
controls for each Pro Tools|HD audio interface, refer to the Pro Tools|HD Getting
Started Guide or the guide for that audio interface.
11 Repeat the above steps for each additional
Pro Tools|HD audio interface.
Use the Up and Down Arrow keys to scroll
though peripherals in the Peripherals list.
Chapter 6: Sessions 47
12 Repeat the above steps for any Legacy I/Os
connected to the Pro Tools|HD audio interfaces
in your system. Before you can configure a Legacy I/O, it must first be initialized in Hardware
Setup.
See “Initializing MIX-Series Legacy Peripherals (on a Pro Tools|HD System)” on page 48.
8 Repeat the above steps for each additional
Legacy I/O.
For information on Hardware Setup controls
for each Legacy audio interface, refer to the
guide that came with the interface.
Configuring I/O Setup
13 Click OK.
Initializing MIX-Series Legacy
Peripherals (on a Pro Tools|HD System)
Before you can configure a Legacy I/O, it must
first be initialized in Hardware Setup.
To initialize a Legacy I/O on a Pro Tools|HD
system:
1 Start up your Pro Tools system. See “Starting
Up or Shutting Down Your System” on page 41.
2 Make sure to lower the volume of your output
devices. Very loud digital noise may be emitted
before the Legacy I/O is initialized.
3 Turn on your Legacy I/O.
4 From the Peripherals list, choose the primary
audio interface (the Pro Tools|HD interface to
which your Legacy I/O is connected).
5 In the Main page of the Hardware Setup dia-
log, select the Legacy I/O option under Port Settings.
6 In the Peripherals list, “No Interface” is listed
twice, directly below the primary audio interface. Click the first “No Interface.” An Interface
pop-up menu appears in the Hardware Setup dialog, listing supported I/O choices.
7 From the Interface pop-up menu, select the
type of Legacy I/O you connected.
The I/O Setup dialog provides a graphical representation of the signal routing for each connected audio interface, with controls to route
physical ports on the audio interface to
Pro Tools inputs and outputs. These controls
mirror the routing controls found in the Hardware Setup dialog—changes made to physical
routing in one dialog are always reflected in the
other.
The I/O Setup dialog lets you label and map
Pro Tools input, output, insert, and bus signal paths. The I/O Setup dialog also provides important audition, meter, and surround settings. For
more information, see Chapter 7, “I/O Setup.”
Routing a Pro Tools Output Pair to
Multiple Destinations
Pro Tools channel pairs can be routed to multiple outputs on an audio interface through the
Hardware Setup dialog. For example, if you assign both Analog 1–2 and Analog 3–4 interface
outputs to Pro Tools Output pair 1–2, when you
send a signal to Pro Tools Outputs 1–2, that signal will be routed simultaneously to both pairs
of output ports on your audio interface.
This lets you send the same signal (such as a stereo pair, a stem mix, or a multichannel mix) to
multiple destinations (such as multiple mastering devices).
The Main page updates with controls that can
be configured.
Pro Tools Reference Guide48
To select multiple output ports for a Pro Tools
output channel pair:
1 Choose Setup > Hardware.
2 From the Peripherals list, select an interface.
Creating a New Session
The first step in beginning a Pro Tools project is
creating a new session.
3 Click the Main tab.
4 Select an output port pair from an Output
pop-up menu.
5 Start-click (Windows) or Control-click (Mac)
the same pop-up menu a second time to choose
an additional output port pair.
The output name updates with a plus sign (“+”)
before it to indicate that multiple output ports
are selected. In the pop-up menu, each physical
port pair assigned to that Pro Tools output pair
is indicated by a check mark.
Hardware Setup dialog for 96 I/O (Main page)
6 Repeat the above steps to select additional
output destinations. The only limit to output
choices is the number of outputs available in
your system.
Pro Tools output pairs can also be routed to
multiple audio interface outputs in the
I/O Setup dialog. For more information, see
“Routing Hardware I/O to Pro Tools I/O” on
page 79.
To create a new session:
1 Choose File > New Session.
New Session dialog
2 Choose the drive where you want to save the
session. The session should be saved on a dedicated audio drive.
3 Select the audio file format for the session.
For optimum compatibility between Windows
and Mac, set the file type to BWF (.WAV).
Sound Designer II (SD II) files are not supported
on Windows systems or at sample rates above
48 kHz.
4 Select the bit depth (16 bit or 24 bit) and the
sample rate.
5 Select the I/O Settings to use for the session.
Several pre-configured I/O Settings are included
with your system, or you can select a custom I/O
Setting that you have created. See Chapter 7,
“I/O Setup” for more information.
6 Name the Session.
7 Click Save.
Chapter 6: Sessions 49
Selecting Bit Depth and Sample Rate
Audio Files Folder
When selecting a bit depth or sample rate for
your session, consider fidelity, any compatibility issues with others systems, and storage space.
Bit depth and sample rate also have an effect on
the amount of mixing power available in a session. Fewer mixer channels are available with
24-bit sessions and with sessions at higher sample rates. (For more information, see the
Pro Tools|HD Getting Started Guide.)
It is not possible to combine different bit depths
within a single Pro Tools session; files of different bit depths must be converted and imported
into the session.
Session Files and Folders
When you create a new session, Pro Tools automatically creates a new folder named for your
session. Within this folder is the session file, a
WaveCache.wfm file, and several subfolders (an
Audio Files folder, a Fade Files folder, a Region
Group folder, and a Session File Backups folder).
The Audio Files folder contains all audio recorded or converted during the session.
When you record a new audio track, the track is
saved as a new audio file to the Audio Files
folder. You can also import other audio files into
the session, and work with them as well.
For details on allocating audio tracks to different
hard drive locations, including shared media
volumes, see “Disk Allocation” on page 187.
Fade Files Folder
The Fade Files folder contains any crossfaded audio data generated by the session.
Region Groups Folder
The Region Groups folder is the default directory for any region groups that you export from
your Pro Tools session.
WaveCache File
The WaveCache.wfm file stores all of the waveform display data for the session. If you delete
the WaveCache.wfm file, Pro Tools will create a
new one the next time you open the session.
Typical session folder contents
Session File
The session file is the document that Pro Tools
creates when you start a new project. Pro Tools
can open only one session file at a time. The session file is named with a .ptf (Pro Tools file) extension.
Pro Tools Reference Guide50
By storing waveform data in the WaveCache
file, sessions are able to open more quickly. The
session WaveCache file can be included whenever a session is transferred to another
Pro Tools 7.x system.
Pro Tools also maintains a distinct WaveCache
file inside the local Digidesign Databases folder
(C:\\Digidesign Databases) which retains waveform data for all files used on the system. Additional WaveCache files are created on each external hard drive attached to your system, and
stored in the Digidesign Databases folder on
each drive.
Deleting or trashing any of the WaveCache files
will not harm the session or your system. Each
session will merely need more time to open due
to having to recalculate waveform data for associated audio (and store that data in a new WaveCache file).
Session File Backups Folder
The Session File Backups folder contains automatically-generated backups of your Pro Tools
sessions. These files are created when working
on a session and the Operations preference for
Enable Session File Auto Backup is enabled. (See
“Enable Session File Auto Backup” on page 64.)
To open an existing session:
1 Choose File > Open Session.
2 Locate the session you want to open and click
Open.
Renamed Audio Files Folder
This folder includes file names that have been
renamed when you open a session that contains
audio file names with incompatible characters,
or, in certain situations, save a copy of a session
to a Pro Tools version that does not support
long file names.
For more information, see “Renamed Audio
Files and the Renamed Audio Files Folder” on
page 164.
Opening a Session
When you open a session, Pro Tools looks in the
session folder for audio and fade files linked to
the session.
For more information on opening sessions
created on different platforms, Pro Tools
systems, or Pro Tools software versions, see
Chapter 10, “File and Session Management
and Compatibility.”
Open Session dialog
Opening a Session that Contains
Unavailable Files
The DigiBase feature will prompt you if files are
located but reside on Transfer volumes (such as
CD or DVD discs), or if any required files cannot
be found. See “Locating Audio Files” on
page 163 for more details.
Opening a Session from a Transfer
Volume
When opening a session from a Transfer volume
(such as a CD or DVD disc), the DigiBase feature
will prompt you to save the session on a Performance volume, and copy and convert any referenced media files. See “Locating Audio Files” on
page 163 for more details.
Chapter 6: Sessions 51
Opening a Session that Contains
Unavailable Resources
Pro Tools prompts you when opening a session
that contains unavailable voices, I/O paths, DSP
resources, or plug-ins. This is common when
transferring sessions to systems with different
Digidesign hardware.
The Unavailable Resources dialog provides an
initial report of the missing session components. To save a text (.txt) file containing a more
detailed Notes report, along with the resulting
action, click Yes. The Notes report will be named
with the session name, followed by Notes.txt.
You can choose to save this file in your Session
folder, or in another location.
The following will occur when opening a session with unavailable items:
With all Pro Tools Systems:
◆ Inserts assigned to unavailable plug-ins are
made inactive.
◆ Inputs, outputs, and sends that are assigned to
unavailable paths are made inactive.
Opening a Session with Audio File
Names that Contain Illegal
Characters
Pro Tools 7.x does not support audio file names
that contain the following ASCII characters:
/ (Forward Slash)
\ (Backslash)
: (Colon)
* (Asterisk)
? (Question mark)
“ (Quotation marks)
< (Less-than symbol)
> (Greater-than symbol)
| (vertical line or pipe)
Any “high order” ASCII character (created
with a key combination)
When opening sessions that contain audio files
with illegal characters, Pro Tools automatically
creates a renamed copy of each file (replacing
these characters with an underscore “_”). Renamed files are copied to the Renamed Audio
Files folder. The original files are left intact in
the Audio Files folder.
With Pro Tools HD Only:
◆ Any tracks beyond the maximum number of
available voices on the current system are made
inactive.
With Pro Tools LE and M-Powered Only:
◆ Any tracks beyond the maximum number of
available voices on the current system are set to
voice off.
Pro Tools Reference Guide52
Before the session opens, you are prompted to
save a detailed report of the renamed files and
their original file names to a Notes text file. Follow the on-screen instructions. By default, the
Notes text file is saved to the Session folder.
Opening a Session that Was Saved
with +6 dB Fader Gain
All Pro Tools 7.x sessions have a +12 dB fader
gain level. However, when saving a Pro Tools
7.x session to a lower version of Pro Tools that
supports +6 dB and +12 dB fader gain, the new
session can be saved with either a +6 dB or a
+12 dB maximum fader gain.
When saving a +12 dB session as a +6 dB session, Pro Tools alerts you that any automation
breakpoints over +6 dB will be lowered to +6 dB.
See “Saving a Copy of the Session” on page 54.
In Pro Tools 7.x, when opening a session that
was saved with a +6 dB maximum gain level, the
session will update to a +12 dB range.
Saving the Session File with a
New Name
To save a copy of the current session with a new
name or to a different hard drive location, you
can use the Save As command. Because the Save
As command closes the current session and lets
you keep working on the renamed copy, it is
useful if you are experimenting and want to save
successive versions of the session.
Saving a Session
You should save regularly while working on
your session to ensure that your work is preserved on your hard drive.
Saving the Session File
The Save command saves the changes you have
made to your session and writes them over the
previously saved version of the session file. The
Save command cannot be undone.
To save a session:
■ Choose File > Save.
Revert to Saved Command
If you have made changes to a session since you
last saved it, you can discard the changes and revert to its previously saved state.
To revert to the last saved version of a session:
■ Choose File > Revert to Saved.
By working this way, you can quickly retrace
your steps if you want to go back to an earlier
version of your session. The Save As command
saves a new version of the session file only—not
duplicate versions of the audio or fade files.
To save a session with a new name:
1 Choose File > Save As.
2 Enter a new name for your session.
Pro Tools 7.x lets you name files with as many
characters as your operating system supports.
3 Click Save.
The renamed session file is saved in the session
folder along with the original session (unless
you specify a different destination). Any new
audio files that you record in your renamed session will be placed into the same Audio Files
folder that was created for your original session.
You can also open up a backup copy of your
session, if you have enabled the Operation
preference for Auto Backup. This feature
lets you specify the total number of incremental backups that are kept and how often
the session is saved. See “Auto Backup Section” on page 64.
Chapter 6: Sessions 53
Saving a Copy of the Session
To save a copy of the current session with or
without its audio files and fade files, you can use
the Save Copy In command. In addition, you
can specify a session file format, audio file format, bit depth, and sample rate for the session
copy.
For information on sharing sessions between different platforms, Pro Tools systems, or Pro Tools software versions, see
Chapter 10, “File and Session Management
and Compatibility.”
Using the Save Copy In command is the only
way to change the sample rate of a session.
When you save a copy of the session to a lower
bit depth, Dither (and Noise Shaping) are applied. See the following table:
Dither and Noise Shaping with Save Copy In
Session Bit DepthDither
24-bit to 24-bitNoNo
16-bit to 24-bitNoNo
24-bit to 16-bitYesYes
16-bit to 16-bitNoNo
Noise
Shaping
The Dither setting used for any conversion is the
Digidesign Dither plug-in with Noise Shaping
enabled.
For more information about using Dither,
see “Dither” on page 557.
To save a session copy in a new location:
1 Choose File > Save Copy In.
Save Copy In dialog
Unlike the Save As command, Save Copy In does
not close the original session, so subsequent edits are made to the original session. Session copies can be used to archive important sessions, or
as a means to prepare sessions for transfer to another Pro Tools system.
Save Copy In can save only the audio being used
in the session. Any audio that was recorded or
imported and then later removed from the session will not be included in the new session
copy.
To include audio with the session copy, All
Audio Files must be selected in the Items to
Copy section.
Pro Tools Reference Guide54
2 In the Save Copy In dialog, choose a destina-
tion and enter a name for the new session file.
3 Choose a session file format for the copied ses-
sion.
4 Set the Audio File Type for the copied session.
If the audio files need to be compatible with either Windows or Mac, select BWF (.WAV) or
AIFF.
5 Set the session Sample Rate and Bit Depth for
the copied session.
6 If applicable, select a Fader Gain level for the
copied session.
7 If applicable, select “Enforce Mac/PC Compat-
ibility” to create session and audio files that can
be used on both Windows and Mac Pro Tools
systems. See “Saving Copies of Mac Sessions to
be Compatible with Windows” on page 168.
8 Select the Items to Copy for the copied ses-
sion.
Session Parameters
Audio File Type
You can save the session to reference BWF
(.WAV) or AIFF audio files. On the Mac, you can
also save the session to reference SD II audio
files (at sample rates up to 48 kHz).
To include audio with the session copy, All
Audio Files must be selected.
9 Click Save.
Session Format
You can save the session copy in the following
formats, depending on your platform:
Windows:
• Pro Tools Session (.ptf); supports Pro Tools
7.x
• Pro Tools 5.1 -> 6.9 Session (.pts);
• Pro Tools 5.0 Session (.pt5)
• Pro Tools 4 24-Bit Session (.p24)
• Pro Tools 4 16-Bit Session (.pt4)
Mac:
• Latest; supports Pro Tools 7.x
• Pro Tools 5.1 -> 6.9 Session
• Pro Tools 5.0 Session
• Pro Tools 4 24-Bit Session
• Pro Tools 4 16-Bit Session
• Pro Tools 3.2 Session
When saving sessions to versions lower than
5.1, multichannel tracks (including stereo) and
multi-mono plug-ins are lost. In this case, make
sure to first separate the tracks and plug-ins to
individual mono tracks.
SD II sessions are not supported with
Pro Tools on Windows, or with sample
rates higher than 48 kHz.
Using Mixed File Types
A session can use mixed audio file types. If your
original session has mixed file types, they are
not converted to a different file type unless you
specify that they be converted. However, when
using mixed file types, audio performance will
be reduced (due to additional file handling required for some file formats).
Bit Depth
You can save the new session at 16-bit or 24-bit
depth. If your session is in a different bit depth,
audio files are converted to the new session bit
depth, and copied to the location you specify.
For information on bouncing to disk and
dither, see “Dither and Bounce to Disk” on
page 636.
Sample Rate
You can save the new session at sample rates of
44.1 kHz or 48 kHz (on Mbox 2 and Mbox) and
at sample rates up to 96 kHz (on Digi 002,
Digi 002 Rack and Pro Tools|HD systems with a
96 I/O or 96i I/O) or up to 192 kHz (on
Pro Tools|HD systems with a 192 I/O or
192 Digital I/O). If your session is at a different
sample rate, audio files are converted to the new
session sample rate, and copied to the location
you specify.
Chapter 6: Sessions 55
The higher the quality of sample rate conversion you choose, the longer Pro Tools will take
to process the audio file.
Fader Gain
When saving a Pro Tools 7.x session to a lower
version of Pro Tools that supports +6 dB and
+12 dB fader gain, you can save the new session
with either a +6 dB or a +12 dB maximum fader
gain. When saving a +12 dB session as a +6 dB
session, Pro Tools alerts you that any automation breakpoints over +6 dB will be lowered to
+6 dB.
Enforce Mac/PC Compatibility
When saving a Pro Tools 7.x session to a lower
version of Pro Tools, this setting forces Windows
or Mac versions of Pro Tools to create sessions
and audio files that are usable on both platforms.
For more information, see “Saving Copies of
Mac Sessions to be Compatible with Windows” on page 168.
Items to Copy
All Audio Files
When this option is selected, all audio files are
copied to the new location.
This setting is automatically selected if you are
changing the bit depth or sample rate of the session.
All “Non-Native” Audio Files
The name of this option varies depending on
the audio file type you select. If you are changing the audio file type of the session, this option
ensures that all files in the copied session are
converted to the selected file type. Use this option to avoid the reduced performance of a session with mixed file types.
This option is automatically selected if you are
changing bit depth or sample rate, or copying a
session on the Mac from SD II format to AIFF or
BWF (.WAV) format with Enforce Mac/PC Compatibility selected.
Don’t Copy Fade Files
When this option is selected, Fade Files are not
copied to the new session Fade Files folder.
Pro Tools opens the session with all available
media, then shows you how many files are missing (if any) and asks how you want to proceed.
You can choose to locate the existing fades, using Manually Find Relink or Automatically Find
Relink, or choose to Skip All to let Pro Tools recreate the fades from the session document. You
can also select Regenerate Missing Fades to exclude fade files from the relink process and regenerate them instead.
Session Plug-in Settings Folder
When this option is selected, the session’s Plugin Settings folder is copied to the new location.
The references to these plug-in settings in the
session are redirected to the copied settings files.
Root Plug-in Settings Folder
When this option is selected, the contents of the
root-level Plug-in Settings Folder are copied into
a folder named Place in Root Settings Folder, indicating that these files will need to be moved to
Pro Tools Reference Guide56
the root level plug-in settings folder on the destination system before you can use them. The
references to these settings files in the session
are not redirected to point to the copied files.
Movie/Video Files
When this option is selected, session movie files
(such as Avid or QuickTime video files) are copied to the new location, and session references
are updated to point to the copied movie files.
Preserve Folder Hierarchy (Pro Tools HD
Only) When selected, the relative arrangement
of session audio files located across different
drives or folders is maintained. The main folder
for the session copy will include subfolders for
each drive or folder in the original session and
the destination subfolders will use the same
names as the source drives and folders.
When this option is not selected, the Save Copy
In command copies all files of the same type, regardless of their location, into a single destination folder.
To create a custom session template in Windows:
1 Create a session and arrange its elements as
you want them to appear in the template. You
can also define elements such as signal routings,
insert and send configurations, Track Views,
ruler settings, and Preference settings.
2 Choose File > Save As.
3 Name the session and click Save.
4 Close the session.
5 Locate the session file that you just saved.
6 Right-click the file and choose Properties.
7 Under Attributes, select Read Only.
Creating Custom Session
Templates
You can create custom session documents that
are pre-configured to the track setups, mixer setups, window arrangements, and zoom level
Memory Locations that you use most frequently. Doing this will save you the trouble of
having to create your studio setup from scratch
every time you start a new session.
Creating Windows Templates
In Windows, you can create a session template
by making a session file a Read Only document.
Making a session a Read Only file (Windows)
8 Click OK.
To use this template, double-click it or open it
with the Open Session command. When you
first save the session, Pro Tools will ask you to
give the session a new name. Your original session template will remain unchanged.
To modify the session template, you will need to
reopen its Properties, deselect the Read Only option, make your modifications, then change it
back to a Read Only file.
Chapter 6: Sessions 57
Creating Mac Templates
On the Mac, you can create a session template
by saving a session file as a Stationery Pad document. Once a session is saved as a Stationery
Pad, it acts as a template that you can open and
then resave as a normal session.
To create a custom session template on the Mac:
1 Create a session and arrange its elements as
you want them to appear in the template. In addition to track setup, you can also define elements such as signal routings, insert and send
configurations, Mix and Edit window views,
ruler settings, and Preference settings.
10 Select the Locked option.
11 Close the information window.
To use this template, double-click it or open it
with the Open Session command if you are already running Pro Tools.
When you open a session saved as a Stationery
Pad, Pro Tools gives you the option of editing
the template or starting a new session using the
template settings. If you choose New Session,
Pro Tools will create a new folder containing a
copy of your session template and Audio and
Fades folders.
2 Choose File > Save As.
3 Name the session and click Save.
4 Close the session.
5 Locate the session file that you just saved.
6 Click once on the file to select it.
7 Choose File > Get Info.
Saving a session as a Stationery Pad (Mac)
8 If necessary, click the General expand/collapse
triangle to display the General information and
options.
9 Select the Stationery Pad option.
Closing a Session
Because Pro Tools lets you work on just one session at a time, you must close the current session if you want to work on another. The Close
Session command closes your current Pro Tools
session but leaves the Pro Tools application
open. You can save your work using the Save or
Save As command before closing a session.
To close a session:
■ Choose File > Close Session.
Quitting Pro Tools
Although Pro Tools will warn you before allowing you to quit without saving changes, you
should generally save your work before quitting.
To exit Pro Tools in Windows:
■ Choose File > Exit.
To quit Pro Tools on the Mac:
■ Choose Pro Tools > Quit Pro Tools.
Pro Tools Reference Guide58
System Usage
About Processing Bandwidth
Meters in the System Usage window indicate
how much of your system’s processing power is
being used in processing audio, and when writing and playing back automation.
Pro Tools HD, LE, and M-Powered have three
common meters, showing PCI bus activity, CPU
processing activity, and Disk processing activity.
If CPU or PCI Activity are high, a system error
may occur. If Disk Activity is high, Pro Tools
may miss playback of some of your automation
data during particularly dense periods of activity, such as while using the Bounce to Disk command.
To monitor the usage of resources during a
Pro Tools session:
■ Choose Window > System Usage.
For more information, see “Bounce to Disk”
on page 638.
System activity meters
System Usage window (Pro Tools LE shown)
With Pro Tools HD, there are addition meters,
showing TDM Time Slot usage and DSP usage of
each Pro Tools|HD system card.
System activity meters
TDM Time Slot usage
DSP usage
System Usage window (Pro Tools HD shown)
As these meters approach their limits, recording
or playback of automation data may be affected.
To reduce processing load, try one of the
following:
■ Reduce the density of automation in places
where it shows the most activity. For details, see
“Thinning Automation” on page 604.
■ Turn off meters in Sends View, if enabled (by
disabling Show Meters in Sends View in the Display Preferences page). For details, see “Individual Send Views and Meters” on page 540.
System Usage Views
(Pro Tools HD Only)
With Pro Tools HD, there are five different System Usage Views: Small, Large, Detailed, Gas
Gauge, and Activity Only. The Detailed and Gas
Gauge formats show the percentage of each DSP
chip in use.
To change the System Usage View:
■ Choose View > System Usage, and one of the
System Usage View formats (such as Small).
For information on using different views to
monitor DSP usage, see the Pro Tools|HD
Getting Started Guide.
Chapter 6: Sessions 59
Preferences
The Preferences dialog has several tabbed pages
in which you can specify your preferred settings
for various session parameters. Each new session
will use these preferences.
Display Preferences
Recompute Invalid Overviews Prompts Pro Tools
to look for missing or corrupted overview data
(the data used to create waveform displays)
when it opens sessions. If Pro Tools finds that
overview data is missing or corrupted, it will recreate one or more overviews for the session.
This may take some time if there are many
tracks in the session. If you suspect that overview data for a session has become corrupted, or
if you import audio files which have no overview data into a session, make sure this preference is enabled for the session, save and close
the session, then reopen it. Pro Tools will recreate any overviews for the session when it opens.
Track Position Numbers Stay with Hidden
Tracks When selected, tracks keep their track
numbers even when hidden. When not selected, numbers are only assigned to tracks that
are shown. In this case, shown tracks are then
numbered sequentially, and hidden tracks are
not numbered.
Basics Section
Draw Grids in Edit Window Adds grid lines to the
Edit window. Grid line resolution is based on
the zoom level of the Edit window.
Draw Waveforms Rectified Displays audio waveform data in rectified view. In this view, audio
waveforms are displayed so that their positive
and negative waveform excursions (the portions
that fall above and below the center line) are
summed together and viewed as a single positive-value signal. This view allows more waveform detail to be seen in either normal or reduced track height views. It can be particularly
useful when editing volume automation data,
since it depicts waveform levels as starting at the
bottom of the track.
Pro Tools Reference Guide60
Tool Tips Display Options
Function Configures Tool Tips to show the basic
function of the item.
Details Configures Tool Tips to show the complete name of an abbreviated name or item. Details view can also show the hidden or abbreviated value of parameters, as well as input and
output assignments.
Edit Window Default Length
This preference sets a default length for the Edit
window in hours, minutes, seconds, and frames
(Pro Tools HD or Pro Tools LE with DV Toolkit 2
only). This is useful if you want to assemble a
session of a particular length or leave extra room
to expand the Edit window’s work area in your
session. The maximum length is 12 hours and
25 seconds at 48 kHz, and proportionally less at
higher sampling rates.
“Organize Plug-in Menus By” Options
Meters Section
These option customize how plug-in menus are
organized in the Insert selector or Plug-in selector.
Flat List Organizes plug-ins in a single list, in alphabetical order.
Category Organizes plug-ins by process category
(such as EQ, Dynamics, and Delay), with individual plug-ins listed in the category submenus.
Plug-ins that do not fit into a standard category
(such as the DigiRack Signal Generator), or
third-party plug-ins that have not had a category designated by their developers, appear in
the Other category. Plug-ins can appear in more
than one category.
Manufacturer Organizes plug-ins by their manufacturer (such as Digidesign, Eventide, Line 6,
and McDSP), with individual plug-ins listed in
the manufacturer submenus. Plug-ins that do
not have a Manufacturer defined will appear in
the “Other” manufacturer folder.
Most Digidesign-distributed third party plug-ins
will be grouped under Digidesign when Manufacturer view is enabled.
Peak Hold Options
These options determine how long the peak indicators on track meters stay lit after a peak is
detected.
3 Second Peak Hold When selected, track meters
display the last peak level for three seconds.
Infinite Peak Hold When selected, track meters
display the last peak level until you click them
to clear them.
No Peak Hold When selected, track meters do
not hold the peak level.
Clip Indication Options
These options determine how long the clip indicators on plug-in, send, and track meters stay lit
after a clip is detected.
3 Second Clip Hold When selected, meters display the last clip indication for three seconds.
Infinite Clip Hold When selected, meters display
the last clip indications until you click them to
clear them.
Category and Manufacturer Organizes plug-ins
in two levels of menus. The top menus display
plug-ins by process category (such as EQ, Dynamics, and Delay), with individual plug-ins
listed in the category submenus. The bottom
menus display plug-ins by manufacturer (such
as Digidesign, Eventide, Line 6, or McDSP), with
individual plug-ins listed in the manufacturer
submenus.
No Clip Hold When selected, meters do not hold
the clip indication.
Show Meters in Sends View
When the Sends View is displaying individual
send controls, you can select this option to
show send level meters. Deselecting this option
can help speed up screen redraws and processing.
Chapter 6: Sessions 61
Color Coding
Default Region Color Coding Options
Always Display Marker Colors Lets you choose to
view Marker colors in the Markers ruler, regardless of the settings you choose for Default Region Color Coding.
Default Track Color Coding Options
These color coding options determine the default color coding assignment for tracks in the
Edit and Mix windows. Choices are:
None Turns off color assignment for tracks.
Tracks and MIDI Channels Assigns a color to
each track in the Mix or Edit window according
to its voice assignment or MIDI channel assignment.
Tracks and MIDI Devices Assigns a color to each
track in the Mix or Edit window according to its
voice assignment or MIDI device assignment.
Groups Assigns a color to each track according to
its Group ID. If groups are suspended using the
Suspend Groups command, the tracks color bars
are not shown.
Track Type Assigns a color to each track according to its type (audio, MIDI, Instrument, Auxiliary or Master Fader).
These color coding options determine the default color coding assignment for regions in the
track playlist. Choices are:
None Turns off color assignment for regions. Regions are drawn with black waveform or MIDI
notes on a light gray background.
Tracks and MIDI Channels Assigns a color to
each region in the Edit window according to its
voice or MIDI channel assignment.
Tracks and MIDI Devices Assigns a color to each
region in the Edit window according to its voice
assignment or MIDI device assignment.
Groups Assigns a color to each region according
to the Group ID of its track. If groups are suspended using the Suspend Groups command,
all regions display black waveforms or MIDI
notes on a light gray background.
Track Color Assigns a region color based on the
color assigned to the track.
Marker Locations Assigns a color to data across
all tracks based on the nearest preceding marker.
Region List Color Assigns a color to each region
based on its color in the Region List.
Pro Tools Reference Guide62
Operation Preferences
Transport Section
Timeline Insertion Follows Playback This option
causes the screen’s play cursor to update its location to the point where playback stops.
Edit Insertion Follows Scrub/Shuttle When selected, the edit cursor automatically locates to
the point where scrubbing stops.
Audio During Fast Forward/Rewind When selected, audio is audible during fast forward or rewind.
Custom Shuttle Lock Speed Sets the highest fastforward Shuttle Lock speed (key 9) for Shuttle
Lock modes (Classic or Transport). The range for
this setting is 50–800%.
For more information, see “Custom Shuttle
Lock Speed” on page 298.
Back/Forward Amount Sets the default length of
Back, Back and Play, Forward and Forward and
Play. The timebase of the Back/Forward Amount
settings follows the Main Time Scale by default,
or you can deselect Follow Main Time Scale and
select another timebase format: Bars:Beats,
Min:Sec, Time Code, Feet+Frames, or Samples
Numeric Keypad Mode
Numeric Keypad mode determines how the numeric keypad functions. 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.
Classic Selects a Shuttle Lock mode that 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 Start key (Windows) or Control (Mac), followed by 0–9 for different play speeds. Press Plus (+) or Minus (–) to
reverse direction. Recall Memory Locations by
typing the Memory Location number, followed
by Period (.).
To customize the highest fast-forward Shuttle Lock speed, see “Custom Shuttle Lock
Speed” on page 298.
Transport Selects a Shuttle Lock mode that lets
you set a number of record and play functions,
and also operate the Transport from the numeric keypad. With the Numeric Keypad mode
set to Transport, you can play up to two tracks of
audio in Shuttle Lock mode. Press the Start key
(Windows) or Control (Mac), followed by 0–9
for different play speeds. Press Plus (+) or Minus
(–) to reverse direction. Recall Memory Locations by typing Period (.), the Memory Location
number, and Period (.) again.
To customize the highest fast-forward Shuttle Lock speed, see “Custom Shuttle Lock
Speed” on page 298.
Shuttle (Pro Tools HD Only) Selects a type of
shuttling different from that of Shuttle Lock
mode. With the Numeric Keypad mode set to
Shuttle, playback is triggered by pressing and
holding the keys on the numeric keypad—playback stops once the keys are released. Various
Chapter 6: Sessions 63
playback speeds are available in both forward
and reverse. You can also recall Memory Locations by typing Period (.), the Memory Location
number, and Period (.) again.
Video Section
QuickTime Playback Priority Options
Normal This is the default setting for QuickTime
Movie Playback Priority. It gives no extra priority to movie playback over other screen update
tasks such as metering, moving faders, and so
on. In most cases you should use this setting.
Medium This setting gives QuickTime movie
playback a higher priority relative to other
Pro Tools screen update tasks. Use this setting if
you experience inconsistent QuickTime movie
playback with the Normal setting.
Highest This setting gives QuickTime movie
playback highest priority. In this mode,
Pro Tools disables screen activity and requires
you to use the Spacebar to stop playback. Use
this setting if you require uninterrupted QuickTime movie playback.
Avid Video Errors Stop Playback
(Pro Tools HD Only)
When selected, Pro Tools automatically stops
playback of audio and video if a single frame of
video is dropped.
When not selected, Pro Tools continues playback of audio even if frames are dropped. In
most cases, video playback will recover within a
few frames and continue playing audio and
video in sync.
Avid Video NTSC Has Setup (NTSC-J)
(Pro Tools HD Only)
This preference lets you adjust the level of NTSC
video black output between 7.5 IRE (standard)
or 0 IRE. When this option is selected, output
level is 0 IRE.
Auto Backup Section
Enable Session File Auto Backup When selected,
Pro Tools automatically saves backups of your
Pro Tools session file while you work. Backups
are saved to in the Session Files Backup folder in
your session folder.
Keep specifies the total number of incremental
backups that are kept.
Backup Every Specifies how often the session is
saved.
Record Section
Latch Record Enable Buttons When selected,
multiple audio tracks can be record-enabled.
When not selected, multiple audio tracks cannot be record-enabled. Record-enabling an audio track takes other audio tracks out of recordenabled mode.
Link Record and Play Faders When selected,
Pro Tools does not remember separate fader levels for tracks when they are record-enabled, allowing you to maintain the same monitoring
level for tracks during recording and playback.
Pro Tools Reference Guide64
Audio Track RecordLock This option configures
Pro Tools tracks to either emulate a digital dubber, or to maintain legacy behavior for track
record status.
• When selected, the record-enabled audio
tracks remain record-enabled when playback or recording stops.
• When not selected, record-enabled audio
tracks are taken out of record enable when
Pro Tools is stopped. This prevents tracks
from remaining armed from pass to pass,
emulating track record behavior of a digital
dubber.
Transport RecordLock This option lets the Transport Record (the Record Enable button in the
Transport controls) be configured to either emulate a digital dubber, or to maintain legacy behavior for the Transport master Record.
• When selected, the Transport Record remains armed when playback or recording
stops. This saves having to re-arm the
Transport between takes, emulating digital
dubber behavior.
• When not selected, the Transport Record
disarms when Pro Tools is manually
stopped or stops due to a loss of time code.
This replicates standard Pro Tools recording behavior.
The Transport RecordLock preference is automatically disabled and greyed out when
Destructive record mode is enabled.
Disable “Input” When Disarming Track
(In “Stop”) For flexibility, TrackInput monitor-
ing can be customized to remain selected regardless of track record status, or to automatically switch to Auto Input monitoring after a
recording pass. This lets you optimize monitoring for a typical dubbing workflow (in which
you might want tracks to remain in Input Only
mode until explicitly switched to Auto Input
monitoring) or a typical music tracking workflow (in which leaving a track in Input Only
monitoring mode after recording can result in
accidental double-monitoring).
• When selected, taking an audio track out of
record enable (any mode) takes it out of Input Only mode, regardless of the global
monitor mode, and switches it to monitor
audio from disk only.
• When not selected, audio tracks remain in
Input Only monitoring mode until explicitly switched to Auto Input monitoring.
Mute Record-Armed Tracks While Stopped This
setting determines monitor status of recordarmed tracks.
• When selected, Pro Tools mutes all recordenabled tracks when the transport is
stopped. Input can still be monitored while
stopped using the TrackInput Monitor button.
• When not selected, Pro Tools does not
mute audio input on record-enabled tracks
when the transport is stopped.
Chapter 6: Sessions 65
PEC/Direct Style Input Monitoring (Pro Tools HD
Only) This option changes the way the Track-
Input monitoring mode is indicated on-screen
(and on supported control surfaces) to emulate
“PEC” (playback) and “Direct” (input/bus) indication on some large format consoles.
• When not selected, the TrackInput button
shows the letter “I.” The button remains
gray to indicate Auto Input mode and
lights green to indicate Input Only mode.
• When selected, the TrackInput button remains gray and shows the letter “D” to indicated Input Only mode (“Direct”); it
lights green and shows the letter “P” to indicate Auto Input mode (“Pec” or playback).
Online Options
Record Online at Time Code (or ADAT)
Lock When selected, online recording begins as
soon as Pro Tools receives and locks to incoming time code.
Record Online at Insertion/Selection When selected, online recording begins at the edit cursor
location. Recording continues until Pro Tools
stops receiving time code. If you make a selection, Pro Tools records online for the length of
the selection.
Limit To Sets the maximum allowable recording
duration. This can help reduce the time it takes
to begin recording by allocating only a portion
of your hard drive. The number of minutes specified is allocated for each record-enabled track.
You may want to experiment with this number
to achieve the recording performance you want.
DestructivePunch File Length
This preference sets the duration of consolidated audio files when preparing tracks for DestructivePunch mode. The default value for this
setting is 25 minutes.
Misc (Miscellaneous) Section
Auto Region Fade In/Out Length Sets a default
length for fade-ins and fade-outs automatically
applied to region boundaries. Using automatic
fade-ins and fade-outs saves you the trouble of
editing to zero-crossings or creating numerous
rendered fades in order to eliminate clicks or
pops in playback. Autofades are not written to
disk. Value range is from 0–10 ms for the Auto
Region Fade In/Out Length. A value of zero
means that no auto-fading will occur. The Auto
Fade value is saved with the session, and is automatically applied to all free-standing region
boundaries until you change it.
Open Ended Record Allocation
This preference determines how much of your
available hard drive space is allocated for recording.
Use All Available Space When selected, the
drive’s entire available space is allocated. This
can sometimes slow down the recording process
for hard drives that use certain file systems, including HFS+ and NTFS.
Pro Tools Reference Guide66
Calibration Reference Level (Pro Tools HD Only)
Sets a default calibration reference level in dB
when Pro Tools is in Calibration mode. For audio interfaces that have trims (such as the
192 I/O), see the interface’s guide for calibration
instructions.
Delay Compensation Time Mode This option lets
you choose whether information in the Delay
Manager is displayed in milliseconds or samples. This option is only available when Delay
Compensation is enabled (Options > Delay
Compensation).
Editing Preferences
Regions Section
Includes Take Region Names That Match Track
Names When selected, only regions that share
the same root name with the track and playlist
appear in the Takes List pop-up menu.
Includes Take Region Lengths That Match When
selected, only regions that match the length of
the current selection appear in the Takes List
pop-up menu.
“Separate Region” Operates On All Related
Takes When selected, editing a region with the
Separate Region command also affects all other
related takes (recording passes) with the same
User Time Stamp. This option helps you compare different sections from a group of related
takes.
Region List Selection Follows Edit
Selection When selected, selecting a region in a
track also selects it in the Region List.
Edit Selection Follows Region List
Selection When selected, selecting a region in
the Region List causes Pro Tools to highlight
that region’s occurrence in a track.
Auto-Name Separated Regions When selected,
Pro Tools automatically names newly separated
regions by appending a number to the region’s
name. Disabling this option can be useful when
importing region groups, REX files, or ACID
files, because these file types can contain so
many separate regions that it becomes difficult
to read the Region List.
“Matching Start Time” Takes List
When you Control-click (Windows) or Command-click (Mac) a region in a track, Pro Tools
displays a list of regions whose time stamp
matches the current Cursor location. The following preferences determine which regions, or
takes, appear in this list:
Memory Locations Section
Auto-Name Memory Locations When
Playing When selected, Pro Tools gives new
Memory Locations default names based on their
time location in the session. The time units currently chosen in the View menu determine the
units for the names.
Recall Memory Location at Original Track When
selected, Memory Locations that recall a selection also recall the track in which the selection
was made.
Fades Section
Crossfade Preview Pre-Roll This option specifies
the amount of pre-roll to be added when you are
auditioning crossfades in the Fades dialog.
Crossfade Preview Post-Roll This option specifies the amount of post-roll to be added when
you are auditioning crossfades in the Fades dialog.
Chapter 6: Sessions 67
QuickPunch/TrackPunch Crossfade Length Specifies a default length for crossfades created by
QuickPunch or TrackPunch recordings. Crossfades occur before the punch in and after the
punch out.
Preserve Fades when Editing This option preserves fade-ins and fade outs, and converts separated crossfades into corresponding fade-ins
and fade-outs.
Default Fade Settings
Fade In Selects the default envelope shape for
fade-ins.
Mixing Preferences
Crossfade Selects the default envelope shape for
crossfades.
Fade Out Selects the default envelope shape for
fade-outs.
REX/ACID Selects the default envelope shape for
fades and crossfades between regions (“slices”)
in imported REX and ACID files.
Automatically Create Fades for Imported REX
and ACID files
When selected, this option automatically applies fades between regions (“slices”) within imported REX and ACID files to minimize clicks or
pops during playback. If there is overlap between slices, a crossfade is applied. If there is a
gap between slices, a fade out is applied to the
end of the first region. (The fade shapes applied
to REX/ACID files follow the Default Fade Settings for REX/ACID.)
Levels of Undo
This preference sets the maximum number of
actions that can be undone with the multiple
undo feature. Setting this to a lower number can
speed up the performance of slower computers.
Pro Tools supports up to 32 Levels of Undo.
Setup Section
Sends Default to –INF When selected, the initial
fader level of newly-created sends is set to –∞
(no audible signal level). When not selected, the
initial fader level of newly-created sends is set to
0 dB.
Send Pans Default to Follow Main Pan When selected, newly created sends have Follow Main
Pan turned on, so the Send Pan controls follow
the pan controls of the track. When not selected, newly created sends have Follow Main
Pan turned off.
Link Mix and Edit Group Enables When selected,
this option links enabling and disabling of Mix
and Edit Groups. For example, enabling Group
A in the Mix Window automatically enables
Group A in the Edit window.
Use Absolute Pan Linking This option affects behavior of grouped pan controls.
• When selected, grouped pan controls do
not maintain relative offsets when any of
the grouped pan controls is adjusted. All
grouped pan controls snap to the absolute
value of the adjusted control.
Pro Tools Reference Guide68
• When not selected, grouped pan controls
maintain relative offsets when any of the
linked controls is adjusted.
Default EQ
“Scroll to Track” Banks Controllers When using
a control surface (such as D-Control or ProControl) you can select this option to bank control surface faders to a numbered track when using the Track > Scroll to Track command.
This preference lets you choose any installed EQ
plug-in as the default, which makes it available
for quick assignment, both on-screen and on
ICON work surfaces. On-screen, the plug-in appears at the top of the Insert selector pop-up
menu. On ICON work surfaces, the plug-in appears first in the list of menu choices on the rotary encoders.
Default Dynamics
This preference lets you choose any installed
Dynamics plug-in as the default, which makes it
available for quick assignment, both on-screen
and on ICON work surfaces. On-screen, the
plug-in appears at the top of the Insert selector
pop-up menu. On ICON work surfaces, the
plug-in appears first in the list of menu choices
on the rotary encoders.
Controllers
Edit Window Follows Bank Selection If you are
using a supported control surface with
Pro Tools, this option scrolls the Edit window to
display the selected bank of tracks when you
switch banks on the control surface, ensuring
that the current bank is viewable on-screen.
Mix Window Follows Bank Selection If you are
using a supported control surface with
Pro Tools, this option scrolls the Mix window to
display the selected bank of tracks when you
switch banks on the control surface, ensuring
that the current bank is viewable on-screen.
Always Fill Channel Strips When Banking If you
are using an ICON worksurface, you can select
this option to maximize the number of channels displayed when banking. This setting optimizes the Bank commands to prevent the display of a small number of channels at the
extremes of the surface.
Touch Timeout If you are writing automation in
Touch mode and you stop moving a non-touch
sensitive fader or encoder, Pro Tools continues
to write automation for the Touch Timeout
value.
After the Touch Timeout period, writing of automation stops and the automation data returns
to its previous automation value at the rate specified in the AutoMatch Time setting.
Automation Section
Smooth and Thin Data After Pass When selected, Pro Tools automatically smooths and
then applies the specified amount of thinning
to the automation data created in an automation pass.
Degree of Thinning Specifies the amount of thinning performed on automation data when you
using the Thin Automation command, or if you
have selected the Smooth and Thin Data After
Pass option.
Plug-in Controls Default to Auto-Enabled When
selected, all applicable controls of newly added
plug-ins are enabled for automation. When not
selected, the controls of newly added plug-ins
must be manually enabled for automation.
Chapter 6: Sessions 69
Suppress Automation “Write To” Warnings When
selected, Pro Tools suppresses the warnings that
appear after invoking any of the Write Automation To Start, Selection, End, or Punch commands and then stopping the transport.
Latching Behavior for Switch Controls in
“Touch” This option determines the behavior of
switch-type controls (such as mute or plug-in
bypass) when writing automation in Touch
mode.
• When selected, controls in Touch mode
will latch in their current state. If an existing breakpoint is encountered, writing of
automation stops. If the transport is
stopped while writing, the control will
AutoMatch to the underlying value.
• When not selected, controls in Touch
mode will not latch.
Allow Latch Prime in Stop When selected and
any tracks are in Latch mode, any automationenabled controls on those tracks can be set to
new values while the transport is stopped by
touching or moving controls, to prepare for the
next automation pass.
Coalesce When Removing Slaves from VCA Group
(Pro Tools HD Only) This option determines the
behavior when removing slave tracks from a
VCA-controlled group.
• When selected, any automation on the
VCA Master is automatically coalesced
(without confirmation) to its slave tracks
when the tracks are removed from the
group.
• When not selected, a confirmation dialog
lets you choose whether or not to coalesce
the VCA Master automation to the slave
tracks.
Standard VCA Logic for Group Attributes
(Pro Tools HD Only) This option determines
which Mix group attributes may be selected in
the Group dialog when the group is assigned to
a VCA Master.
• When selected, Main Volume, Mute, Solo,
Record Enable, and Input Monitoring controls on slave tracks follow the VCA Master
only and are not available to be independently linked. (This emulates the behavior
of analog console VCA masters.)
• When deselected, Main Volume, Mute,
Solo, Record Enable, and Input Monitoring
controls follow the VCA Master, but also remain available for independent linking
with groups.
Include Sends in Trim Mode This option determines the Trim status of Send faders when a
track is put in Trim mode.
• When selected, Send faders go into Trim
mode along with the Main Volume fader.
• When deselected, the Main Volume fader
goes into Trim mode, but the Send fader
stays in the corresponding standard Automation mode.
Include Control Changes in Undo Queue This option determines whether certain mixer control
changes, such as moving a fader or pan control,
are entered into the Undo queue.
• When selected, mixer control changes appear in the Undo queue, and are undone if
any prior operation is undone.
• When deselected, mixer control changes
will not appear in the undo queue, allowing you to undo other types of operations
without losing the current mixer settings.
Any set to default operations that affect
mixer controls will be entered into the Undo
queue.
Pro Tools Reference Guide70
AutoMatch Time If you are writing automation
in Touch mode, when you release a fader or control, writing of automation stops and the automation data returns to its previous value. The
rate of return to the previous value is the AutoMatch Time.
AutoGlide Time (Pro Tools HD Only) Specifies
how quickly Pro Tools transitions (glides) from
one automation value to another, when AutoGlide mode is used.
Amount of Memory to Reserve for Automation Recording Allocates memory for automation.
After Write Pass, Switch To (Pro Tools HD
Only) Selects the Automation mode that
Pro Tools tracks automatically switch to after an
automation pass in Write (or Write Trim) mode.
You can choose to switch to Touch or Latch
mode, or stay in Write mode by selecting No
Change. After an automation pass in Write Trim
mode, tracks automatically switch to the Trim
version of the specified setting.
Processing Preferences
AudioSuite Section
Buffer Size
AudioSuite Buffer Size sets the size of the memory buffer used for audio processing and previewing with AudioSuite plug-ins. If AudioSuite
preview stutters, set the buffer to Mini or Small.
Coalesce Trim Automation Options
(Pro Tools HD Only)
These options determine when Trim automation is committed to the main automation playlist on a track.
After Every Pass Sets Trim automation to coalesce when the transport is stopped at the end of
each Trim automation pass. No Composite Playlist is indicated.
On Exiting Trim Mode Sets Trim Automation to
coalesce on a track when the track is taken out
of Trim mode. A Composite Playlist can be
viewed before committing Trim moves.
Manually Trim Automation can be coalesced
only with the Coalesce Trim Automation command. A Composite Playlist can be viewed before committing Trim moves.
Use AudioSuite Dither When selected, applies a
selectable dither plug-in to specific AudioSuite
processing tasks (such as Gain and Normalize).
Plug-in Specifies the plug-in used for dither processing when the Use AudioSuite Dither option
is selected.
Bit Depth Lets you select a bit depth for the dithered audio (24-bit, 20-bit, 18-bit, or 16-bit).
TC/E (Time Compression/Expansion) Section
TC/E Plug-in Lets you choose the plug-in used
for Time Compression and Expansion when you
edit audio with the Time Compression/Expansion Trim tool. This Trim tool works by using
Time Compression/Expansion to match an audio region to the length of another region, a
tempo grid, a video scene, or other reference
point.
Chapter 6: Sessions 71
Default Settings Specifies the default settings
used by the chosen Time Compression/Expansion plug-in.
Import Section
Convert Imported “WAV” Files To AES31/BroadcastWave When selected, this option applies to
all newly imported WAV files, making them
compliant with the AES31/EBU Broadcast standard.
Automatically Copy Files on Import When selected, all audio files that are imported by dragging and dropping are copied to the current session’s Audio Files folder, regardless of whether
the files need to be converted to the current session’s file type, bit depth or sample rate. Additionally, when selected, the Import Session Data
dialog defaults to “Copy from Source Media.”
The Automatically Copy Files on Import preference does not affect the Import Audio command.
Sample Rate Conversion Quality Lets you select
the default sample rate conversion quality. Sample rate conversion is used in a variety of
Pro Tools processes including converting and
importing audio files of different formats into a
session, and bouncing and saving tracks to a different sample rate or bit depth. The higher the
quality of sample rate conversion you choose,
the longer Pro Tools will take to process the audio file.
MIDI Preferences
Basics Section
Play MIDI Notes When Editing When selected,
causes MIDI notes to sound when you insert
them with the Pencil tool or drag them with any
of the Grabber tools.
Use MIDI to Tap Tempo When selected, you can
tap a MIDI keyboard to enter a new tempo value
into a tempo field.
Display Events as Modified by Real-Time Properties When selected, Pro Tools displays the ef-
fects of Real-Time Properties in both the Edit
window and the MIDI Event List.
Use F11 Key for Wait for Note When selected,
pressing the F11 Function key puts MIDI recording in Wait for Note mode.
Default Note On Velocity Sets the default Note
On velocity for MIDI notes inserted in the Edit
window and the MIDI Event List.
Default Thru Instrument Sets the default MIDI
Thru instrument. You can select a predefined
device from your available MIDI instruments, or
select “First Selected MIDI Track” to use the assigned MIDI output of the first selected MIDI or
Instrument track. When multiple MIDI or In-
Pro Tools Reference Guide72
strument tracks are selected, the instrument in
the selected track that is closest to the top of the
Edit window (or closest to the left edge of the
Mix window) will be used.
Pencil Tool Resolution When Drawing Controller
Data Sets the default resolution for MIDI con-
troller data created with the Pencil tool. Setting
this to a lower resolution helps avoid creating
controller data that is unnecessarily dense. The
value range is from 1 to 100 milliseconds.
Global MIDI Playback Offset Sets an offset in
samples to compensate for MIDI latency. Entering a value here has the same effect as setting an
offset with the MIDI Track Offsets command.
Offset values can be positive (later) or negative
(earlier).
Synchronization Preferences
These preferences determine how a connected
transport responds to Pro Tools.
Note Display Options
These options set the reference for middle C as
C3, C4, or MIDI note number 60.
Delay for External Devices Options
(Pro Tools HD Only)
These options let you apply Delay Compensation to Pro Tools-generated MIDI Time Code or
MIDI Beat Clock. Generally, this delay should be
applied when the external MIDI instrument is
mixed externally, and should not be applied
when the external MIDI instrument is mixed
through the Pro Tools mixer.
These options are only available when a Delay
Compensation Engine is chosen in the Playback
Engine dialog and Delay Compensation is enabled in Pro Tools.
This option is distinct from the hardware offsets
available for hardware inserts (in I/O Setup).
Machine Control Section
Machine Chases Memory Location When selected, navigating to a specific location in a session with a Memory Location causes a connected transport to chase to that location.
Machine Follows Edit Insertion/Scrub When selected, navigating to a specific location in a session by moving the selection point or by scrubbing a track will cause a connected transport to
chase to that location.
Machine Cues Intelligently When selected, if you
navigate to a cue point that is more than 10 seconds from the current location, Pro Tools will
command a connected transport to fast wind to
the new location at full speed to within 10 seconds of the cue point. Cueing will then slow to
normal speed until the point is reached. This
can significantly speed up tape cueing with certain video transports.
Chapter 6: Sessions 73
Stop at Shuttle Speed Zero Causes Pro Tools to
send a Stop command whenever you stop shuttling. This is useful if you have a machine that
requires an explicit stop command to park correctly.
Non-Linear Transport Error Suppression
Punch In Frame Offset Sets an offset (in frames)
to compensate for punch in timing advances or
delays.
Punch Out Frame Offset Sets an offset (in frames)
to compensate for punch out timing advances
or delays.
When Transport = Pro Tools, keeps Pro Tools
from sending a Stop command when taken offline. This prevents Pro Tools from stopping any
other 9-pin devices connected to the system.
Delay Before Locking to Time Code Sets the
amount of time (in frames) for Pro Tools to wait
before attempting to lock to machines that issue
servo lock messages. This setting allows time for
the servo mechanisms to achieve stable lock.
Remote Mode (9-Pin Deck Emulation)
Section
(Pro Tools HD Only)
Ignore Track Arming Sets Pro Tools to ignore in-
coming track arming (record enable) commands. This is useful if you are using a master
controller to arm tracks on other machines, but
you do not want to arm tracks in Pro Tools.
Set Servo Lock Bit at Play (Tamura Support) Enable this option when using a Tamura synchronizer to control Pro Tools in Remote mode to
minimize lock-up times during recording.
Delay After Play Command Sets the amount of
time (in frames) for Pro Tools to wait after receiving a Play command before starting the audio engine. This can prevent false starts when
locking to synchronizers that are not fully supported by Pro Tools.
Synchronization Section
(Pro Tools HD)
Stable LTC Source When selected, this option
suppresses the normal 1-second wait time before
Pro Tools attempts to lock to incoming LTC. Enable this option when locking Pro Tools to a stable time code source (such as a non-linear tape
machine or LTC generator) and not a linear tape
machine.
Allow Track Arm Commands in Local Mode
Sets Pro Tools to respond to incoming track arming (record enable) commands even when the
system is not in Remote Mode. This is useful if
you are using a paddle device to control
Pro Tools track arming or punching.
Pro Tools Reference Guide74
Chapter 7: I/O Setup
The I/O Setup dialog provides tools to label, format, and map Pro Tools input, output, insert, or
bus signal paths for each session.
A signal path is a logical grouping of multiple
inputs, outputs or busses that has a single name
and (channel) format. In Pro Tools, paths are
similar to stems, known to the film and video industries (see “Stems and Stem Mixes” on
page 77). The I/O Setup dialog lets you define
and name paths according to the needs of each
project.
With Pro Tools HD, the I/O Setup dialog provides a graphical representation of the signal
routing for each connected audio interface, with
controls to route physical ports to Pro Tools inputs and outputs. These controls mirror the
routing controls found in the Hardware Setup
dialog—changes made to physical routing in
one dialog are always reflected in the other.
Each Pro Tools system can have a different
I/O Setup configuration, determined by:
• Whether it is a Pro Tools LE, Pro Tools
M-Powered, or Pro Tools|HD system
• On Pro Tools|HD systems, the number and
types of audio interfaces
• On Pro Tools|HD systems, the Mixer plugin currently installed (Stereo or Surround)
Each Pro Tools session retains its path configurations as I/O Settings. The I/O Settings saved
with the session are loaded automatically when
the session is opened. Unavailable items (including hardware, paths, or required resources)
remain in the session as inactive items (see “Active and Inactive Paths” on page 86).
When you create a new session, you can specify
a default I/O Setup configuration, including
presets for stereo or multichannel mixing formats. Multichannel mixing requires a
Pro Tools|HD system.
The I/O Setup dialog also lets you save and import I/O Settings files.
Navigating in the I/O Setup Dialog
To resize the I/O Setup dialog:
■ Drag the lower-right corner of the window ac-
cording to standard convention for your operating system (Windows or Mac).
To scroll up or down in the Disk Allocation dialog:
■ Press Page Up or Page Down.
To scroll left or right in the I/O Setup dialog:
■ Press Alt+Page Up/Down (Windows) or Op-
tion+Page Up/Down (Mac).
Chapter 7: I/O Setup 75
Paths in Sessions
Paths and I/O Setup
In sessions, audio is routed using the track Input, Output, Insert, Plug-in, and Send selectors.
These selectors let you assign tracks to hardware
inputs and outputs, internal busses, and other
Pro Tools signal paths.
Paths comprise the lists of available signal routing choices in track Input, Output, Insert and
Send selectors.
Input Path selector and paths
The signal routing choices available in a session
are defined in the I/O Setup dialog.
I/O Setup dialog Output paths (Pro Tools HD)
Main Paths and Sub-Paths
Paths in the I/O Setup dialog include main paths
and sub-paths.
Stereo main path
mono sub-path
mono sub-path
Output Path selector and paths
Pro Tools Reference Guide76
Main and sub-paths in the I/O Setup Channel Grid
Main Paths
Main paths are logical groupings of inputs, inserts, busses, or outputs. For example, a master
stereo output path could be named Main Out.
Path names in a stereo path are often appended
with “.L” and “.R” for left and right.
Sub-Paths
Stems and Stem Mixes
A sub-path represents a signal path within a
main path. For example, a default stereo output
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 path.
It is especially useful to define and name
sub-paths for complex mixing setups, such
as a 5.1 Surround mix.
Default I/O Settings
A default I/O Settings file is installed automatically by Pro Tools, so you have a set of default
paths that will get you started, without the need
to configure the I/O Setup dialog. You can then
customize your I/O Setup configuration at any
time, according to the needs of each project (see
“The I/O Setup Dialog” on page 78).
Default Settings Files
The default Stereo settings file is available on all
Pro Tools systems, and provides stereo main
paths, each with its own mono sub-paths.
The use of stems and stem mixes originated in
the post production industry as a method to organize and manage elements of a mix by type or
content.
For example, a film mix often requires a stem
mix for Foley, a stem mix for sound effects, a
stem mix for dialog, and another for music. In
this scenario, the dialog stem would contain all
the dialog elements mixed relative to each
other. The dialog stem can then be mixed with
the other stems during the final mix of the scene
or reel. The final mix is simplified by the ability
to control the level of each stem, rather than the
multitude of individual tracks that comprise a
typical film mix.
In Pro Tools, you can work with main and subpaths as you would stem mixes. These can be assigned as needed, including the ability to assign
multiple outputs to individual tracks and sends.
For more information, see “Multiple Output Assignments” on page 536.
Multichannel settings files are available on
Pro Tools|HD systems. These settings provide
specialized path definitions for surround mixing. See “Configuring Pro Tools for Multichannel Sessions” on page 700.
Default Path Names
Default names for input, output, and insert
paths are based on the type of system (Pro Tools
LE systems) or type and number of interfaces
(Pro Tools|HD systems) you are using.
Chapter 7: I/O Setup 77
The I/O Setup Dialog
The I/O Setup dialog defines Pro Tools input, output, insert, and bus paths. Routing I/O ports to
Pro Tools inputs and outputs can also be done here.
Path Name column
Expand/collapse paths
Main and Sub-Paths
Active/Inactive
Status
Path tools
Path Type tabs
Path Format selector
Figure 5. I/O Setup dialog on a Pro Tools|HD system with a 96 I/O
To open the I/O Setup dialog:
1 Make sure your audio interfaces are enabled
and configured properly in the Hardware Setup.
See “Configuring Pro Tools Hardware Settings”
on page 46.
2 Choose Setup > I/O.
Closing the I/O Setup Dialog
You can click Cancel at any time to close the
I/O Setup dialog. When you 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 before the I/O Setup dialog will
To open the Input, Output, Insert, Bus, Mic
Preamps, or H/W Insert Delay page in the I/O
close. For more information, see “Initializing
I/O Setup” on page 85.
Setup dialog:
■ Click the corresponding tab at the top of the
I/O Setup dialog.
Interface label
Input and Output
selectors
Channel Grid
Options
Pro Tools Reference Guide78
I/O Setup Dialog Controls
This section provides an overview of the controls in the I/O Setup dialog.
Path Type Tabs Select the type of I/O control to
configure. Choices are Input, Output, Insert,
Bus, Mic Preamps, or H/W Insert Delay.
Input and Output Selectors Select the 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
dialog.
Path Name Column Shows paths that are available for selection, including the name of each
defined path. Path names can be renamed.
Show Original Setup Appears in the I/O Setup dialog in certain session transfer situations. For
details on this feature, see “Show Original Setup
and Show Current Setup” on page 88.
Options Provide selectors with pop-up menus to
set paths or orders for Controller Meter Path,
Audition Paths (Region List previewing), New
Track Default Output, and Default Path Order.
See “I/O Setup Options” on page 90.
Routing Hardware I/O to
Pro Tools I/O
The I/O Setup dialog lets you define which
physical ports on your I/O peripheral are routed
to available inputs and outputs in Pro Tools. Use
the Input and Output selectors in the I/O Setup
dialog to serve as a patchbay to route any of the
physical inputs or outputs to your Pro Tools
mixer.
Expand/Collapse Shows or hides the sub-paths
associated with a main path.
Active/Inactive Status Shows and changes the
active/inactive status of each path.
Path Format Selector Shows and selects the
type/format (such as Mono, Stereo, Quad, or
5.1) of each defined path.
Channel Grid Maps paths to specific interfaces
and channels.
Compensation for Input and Output Delays Allows automatic compensation for input and
output delays caused by Digidesign analog-todigital and digital-to-analog hardware.
Path Tools Customize the I/O Setup configuration. Buttons include: New Path, New Sub-Path,
Delete Path, and Default.
I/O Channel selector pop-up menu
Chapter 7: I/O Setup 79
To configure I/O routing in I/O Setup:
1 Choose Setup > I/O.
2 Click the Input or Output tab to display the
corresponding path type.
3 Click the Input or Output selector for the first
interface channel pair, located below the first
audio interface icon.
4 From the pop-up menu, select a physical port
pair (such as Analog 1–2), to route to a Pro Tools
channel pair (such as A 1–2) in the Path Name
column on the left.
5 Repeat the above step for additional channel
pairs.
6 Click OK.
Routing a Pro Tools Output Pair to
Multiple Destinations
Pro Tools channel pairs can be routed to multiple outputs on an audio interface through the
I/O Setup dialog. For example, if you assign both
Analog 1–2 and Analog 3–4 interface outputs to
Pro Tools Output pair 1–2, when you send a signal to Pro Tools Outputs 1–2, that signal will be
routed simultaneously to both pairs of output
ports on your audio interface.
This lets you send the same signal (such as a stereo pair, a stem mix, or a multichannel mix) to
multiple destinations (such as multiple mastering devices).
Pro Tools outputs pairs can also be routed to
multiple audio interface outputs in the Hardware Setup dialog. For information, see “Routing a Pro Tools Output Pair to Multiple Destinations” on page 48.
To route a Pro Tools output channel pair to
multiple audio interface output ports:
1 Choose Setup > I/O.
2 Click the Output tab.
3 Click the Output selector for an interface
channel pair, just below an audio interface icon.
4 From the pop-up menu, select a physical port
pair (such as Analog 1–2) to route to the corresponding Pro Tools channel pair (such as A 1–2)
in the Path Name column on the left.
5 Start-click (Windows) or Control-click (Mac)
the same Output selector and select an additional output pair from the same pop-up menu.
The output name updates with a plus sign (“+”)
before it to indicate that multiple output ports
are selected. In the pop-up menu, each physical
port pair assigned to that Pro Tools output pair
is indicated by a check mark.
6 Repeat the above steps to select additional
output destinations.
7 Click OK.
The only limit to output choices is the number
of outputs available in your system.
0utput path assignments cannot overlap.
See “Valid Paths and Requirements” on
page 86 for details.
Pro Tools Reference Guide80
Creating and Editing Paths
The I/O Setup dialog lets you create and customize signal path definitions.
Paths can be:
• Renamed, for easier identification after
changing or renaming audio interfaces
• Remapped, to or from different sources or
destinations
• Deactivated (or reactivated) to manage unavailable or unnecessary I/O resources
• Deleted
In addition, you can import and export your
I/O Setup configurations as I/O Settings files, as
well as set default path parameters.
The following table lists the available path attributes for each path type.
Path options by type
Path TypePath Options (Attributes)
InputNames, formats, and source
channel (analog or digital audio
interface)
Creating a Default Main or SubPath
You can set an I/O Setup path type to its default
path configuration at any time.
To restore default paths and path names:
1 Choose Setup > I/O.
2 Click the Input, Output, Insert, or Bus tab to
display the corresponding path type.
3 Click Default.
Pro Tools creates all possible stereo main paths.
Mono sub-paths are also auto-created for every
stereo main path. These default path names appear in a session’s track Audio Input and Output
Path selectors.
OutputNames, formats, and destination
(audio interface output channel or
internal send bus)
InsertNames, formats and destination
(audio interface channels)
BusNames and formats
Default stereo output paths
To optimize Pro Tools DSP resources, it is
best to create mono sub-paths for Outputs
and Busses, rather than mono main paths.
Chapter 7: I/O Setup 81
Creating New Paths
You can create new main path and sub-paths
with custom names, format, and mapping. Custom path names appear in a session’s track Input, Output, Insert, and Bus selectors.
To create a new path:
1 Choose Setup > I/O.
8 Click OK to close the I/O Setup dialog. If there
are any overlapping or identically named paths,
you will be instructed to correct them before the
I/O Setup dialog will close. For more information, see “Initializing I/O Setup” on page 85.
Multichannel paths and mixing are explained in Chapter 31, “Pro Tools Setup for
Surround (Pro Tools HD Only).”
2 Click the Input, Output, Insert, or Bus tab to
display the corresponding path type.
3 Do one of the following:
• Click New Path, or press Control+N (Windows) or Command+N (Mac).
– or –
• Select a main path and click New Sub-Path.
4 Double-click in the Name field and enter a
name for the path.
5 Press Tab to set the new path name and move
to the next path’s Name Field, or press Enter
(Windows) or Return (Mac) to set the new path
name.
6 Choose a format from the Path Format selec-
tor (mono, stereo, or multichannel).
Path Format selector
7 Repeat the previous steps to configure other
path types (Input, Output, Insert, or Bus).
Changing Path Names
Path names can be customized in the I/O Setup
dialog.
I/O paths can also be renamed directly from
the Edit or Mix window by Right-clicking
the Input or Output selector and choosing
Rename.
To rename a path in the I/O Setup dialog:
1 Double-click the path name.
2 Enter a new path name.
3 Press Enter (Windows) or Return (Mac).
Changing Interface Names
Audio interface names can be customized in the
I/O Setup dialog. With Pro Tools HD only, the
I/O Setup dialog then bases default Input and
Output path names on the custom names.
To rename an audio interface in the I/O Setup
dialog:
1 Double-click the label above an interface.
2 Enter a new interface name.
Pro Tools Reference Guide82
3 Press Enter (Windows) or Return (Mac).
Interface Name
Interface Names
To select or deselect non-contiguous paths, do
one of the following:
■ Control-click (Windows) or Command-click
(Mac) path names that are unhighlighted to select them.
– or –
■ Control-click (Windows) or Command-click
(Mac) path names that are highlighted to deselect them.
Selecting and Arranging Paths
Individual and multiple paths can be selected in
the I/O Setup dialog Path Name column. Selected paths and sub-paths can be moved higher
or lower in the Path Name column to change
their menu order in track Input, Output, Insert,
and Bus selectors. Paths can also be deleted. Subpaths follow their main paths when they are
moved in the I/O Setup dialog.
To select a main path or sub-path:
■ Click the path name.
Selecting paths in the I/O Setup dialog
To select a range of paths:
1 Click the path name.
2 Shift-click an additional path name.
All paths that occur between the first path name
selected and the additional path name will also
be selected.
To select all paths and sub-paths:
■ Alt-click (Windows) or Option-click (Mac)
any path name that is unhighlighted.
To deselect all paths and sub-paths:
■ Alt-click (Windows) or Option-click (Mac)
any path name that is highlighted.
To rearrange paths:
■ Drag one or more path names up or down.
Resetting to Default Paths
The Default button in the I/O Setup dialog provides two primary functions:
• Creates new default paths up to the capacity
of your system’s available audio interfaces and
resources. See “Creating a Default Main or
Sub-Path” on page 81.
• Resets selected path names to matching or
corresponding paths in the current I/O Setup
configuration. For example, if you replace an
audio interface on a Pro Tools|HD system, you
can use the Default switch to update your
I/O Setup definitions with the new hardware
configuration.
Interface names can be customized. See
“Changing Interface Names” on page 82.
Chapter 7: I/O Setup 83
To reset path names:
■ Click Default.
If there are matching paths available with the
new system configuration, existing paths will be
updated to include new audio interfaces
(Pro Tools|HD systems).
Resetting Mix Busses
(Pro Tools HD Only)
Pro Tools supports up to 128 mix busses
(Pro Tools HD 7.x and Pro Tools TDM 6.9), 64
mix busses (Pro Tools TDM 6.7.x and lower), or
32 busses (Pro Tools 7.x and 5.0.1 and lower).
When you open a session created with a lower
version of Pro Tools, only the number of busses
supported on the lower system are initially
available. You can reset the number of available
busses to match your system’s capabilities.
To delete a main path or sub-path:
1 In the I/O Setup dialog, select the path you
want to delete.
2 Click Delete Path.
To delete all paths:
1 Alt-click (Windows) or Option-click (Mac) any
path name.
2 Click Delete Path.
Channel Mapping
Once a path has been created and formatted, it
can be mapped to specific audio interface, or bus
channels in the Grid.
To map channels:
1 Select a main or sub-path.
To make all of your busses available in sessions
created with a lower version of Pro Tools:
1 Open the I/O Setup dialog.
2 Click the Bus tab in the upper left.
3 Click Default.
Setting busses to the default setting will rename all busses to their default name.
Deleting Paths
Path definitions can be deleted from the current
session to reflect changes to your hardware
setup, or to clean up track selector menus by removing unwanted or unnecessary path definitions. After deleting a path, any tracks or send
assignments to that path are reset to No Output.
Pro Tools Reference Guide84
2 In the row for the selected path, click in the
Grid column under an audio interface and
channel. Other channels for the path type, if
any, fill to the right.
Mapping channels
For example, when mapping a new stereo path,
clicking in the path row under output channel 1
fills both channel 1 and 2 (left to 1, right to 2).
To remap channels in a path, see “Remapping Channels” on page 85.
Channel Mapping and Surround Mixer
(Pro Tools HD Only)
When mapping multichannel paths, the left
channel (L) is mapped first to the clicked Grid
box, and remaining channels fill immediately to
the right according to the default path order. Because some multichannel mixing formats use
unique track layouts, Pro Tools lets you set the
default format in the I/O Setup dialog (see “I/O
Setup Options” on page 90).
Customized Output paths for a 5.1 mix
Remapping Channels
Channel Shuffling
Moving a signal from right to left results in a
shuffle of other signals after the new destination
channel. Moving a signal from left to right shuffles any and all signals after the new destination
channel and leaves the previous channel empty.
Changing a path’s format erases any current channel mapping.
Sub-Paths Follow Main Paths
When a main path is remapped, its sub-paths (if
any) will remap automatically to maintain consistent routing. For example, remapping a stereo
path to different hardware outputs results in
any of its sub-paths moving with it.
Initializing I/O Setup
To set the current I/O Setup configuration:
■ Click OK in the I/O Setup dialog.
All paths must be valid before the I/O Setup configuration can be applied.
You can move the individual assignments to different channels, to reorder the path’s definition
(for example, changing a multichannel map to
L-R-C-LF-LS-RS).
To remap channels in a path:
■ Drag the channel to the new location in the
Grid. Other channel assignments will move
(shuffle) to accommodate dragged channels.
Chapter 7: I/O Setup 85
Valid Paths and Requirements
While configuring the I/O Setup dialog, certain
rules apply for path definition and channel
mapping.
Though it is possible to set up invalid mappings
in the Channel Grid, Pro Tools will not accept
an I/O Setup configuration unless all paths meet
the path definition and channel mapping requirements, as follows:
Minimum Path Definitions All paths must have a
name, be of a specific format, and have a valid
I/O mapping.
Overlapping Channels and Valid Paths Channel
mapping follows certain rules regarding overlapping paths.
• There can be no partial or complete overlaps between any two main Output paths,
any two Insert paths, or any two main Bus
paths.
• A newly-created Output or Bus path must
either be completely independent of other
maps (not mapped to any other available
I/O interface/channels), or it must be a subpath completely contained within a larger
path (for example, an LCR sub-path within
a larger 5.1 path).
• Output and Insert paths can overlap in I/O
Setup, but only one or the other can be
used at any given time in a session. (Inputs,
however, can be routed to multiple tracks.)
Active and Inactive Paths
Pro Tools paths can be Active (on) or Inactive
(off, or unavailable). You can manually switch
paths between Active or Inactive on a track-bytrack or session-wide basis. In addition,
Pro Tools sets paths to Inactive automatically
when I/O is unavailable.
Track Path Assignments Track input, output,
and bus path assignments can be switched to Inactive using the corresponding selector on the
track. This leaves track playlists intact, while disconnecting that particular track from the output
or bus path. Use this to remove a track from a
signal path.
Session-Wide Path Assignments Paths can be
globally activated or deactivated in the
I/O Setup dialog. Use this to turn off a signal
path on any and all tracks currently assigned to
it. Pro Tools also sets unavailable paths to inactive. Paths can be unavailable when hardware or
other system resources are unavailable, such as
when opening a session saved on a different system.
Track Path Assignments
(Mix and Edit Windows)
To toggle a track path assignment to be Active or
Inactive:
■ In the Mix or Edit window, Control-Start-click
(Windows) or Command-Control-click (Mac)
the track’s Input, Output, Insert, or Send selector.
Inactive track path assignments are listed in italics and are unhighlighted.
Toggling All or All Selected
The Alt (Windows) and Option (Mac) modifiers
apply the path toggle to all tracks. The Alt+Shift
(Windows) and Option+Shift (Mac) modifiers
apply the path toggle to all selected tracks. However, Pro Tools will only apply the change to
identical path assignments, if any, in the current track or tracks. Toggling multiple tracks
only affects tracks that have the same path assignment as the one you are explicitly toggling.
Pro Tools Reference Guide86
Toggling Multiple Paths
3 Set the Active/Inactive control for the path.
If a track has only one main output assignment,
you can Control-start-click (Windows) or Command-Control-click (Mac) the track’s Output
Path selector to toggle the main output to inactive. When there are multiple assignments, the
track selector will be displayed for you to specify
the input, output, insert, or bus path.
If a Send (A–J) has multiple output assignments
and one of those is toggled, then all of the output assignments for that Send (A–J) will be toggled.
Session-Wide Path Assignments
(I/O Setup Dialog)
Paths can be globally configured for Active or
Inactive status in the I/O Setup Dialog.
Display of Active and Inactive Status
Unhighlighted (Italics) Indicates the path is inac-
tive.
Highlighted (Non-Italics) Indicates the path is active.
Highlighted (Italics) Indicates the path is active,
but there are not enough system resources available.
Active
Inactive
Active and inactive path settings in I/O Setup
To globally activate or deactivate a path:
1 Choose Setup > I/O.
2 Select a path type using the tabs at the top of
the window.
Any track path assignment can also be deactivated on a track-by-track basis. See
“Track Path Assignments” on page 86.
Inactive paths are displayed in italics in the
track path selectors.
Active and inactive paths in a track Output Path
selector
Hardware Setup and Session
Transfer
Pro Tools sessions store the type and order of au-
dio interfaces connected and active when the
session was last saved.
Unavailable I/O
When opening a session, Pro Tools checks to see
if the hardware configuration has changed since
the session was last saved. If the current hardware configuration differs from that saved in the
session, paths associated with the unavailable
I/O are made inactive.
Remapping
Remapping occurs when a session’s original
I/O Setup does not match that of the current
system and session paths are remapped to current hardware.
Chapter 7: I/O Setup 87
Systems of equivalent I/O capability are
remapped directly. For example, a session
tracked to a Pro Tools|HD system through two
192 I/O audio interfaces would include 32 input
paths spread across the two 16-channel interfaces. The session is taken to a second Pro Tools
system that has a 96 I/O audio interface (a 16channel I/O unit) and a 1622 I/O (with its 16 analog inputs) connected to its Legacy Port. When
the session is first opened on the second system,
Pro Tools will map the 32 input paths to the inputs of the two interfaces.
When hardware is unavailable to a session being
opened, assignments can either be replaced using the remap option, or opened as Inactive.
Any tracks left assigned to an unavailable path
will not be audible. This can be beneficial, however, when you want to reassign tracks into your
system’s mix one at a time.
See “Active and Inactive Paths” on page 86
for more information.
Show Original Setup and Show Current Setup
When a session is opened that contains path
definitions for unavailable I/O interfaces, the
I/O Setup dialog lists those paths in italics.
I/O Settings Files
I/O Settings can be managed when transferring
sessions, and when developing I/O Setup configurations over the course of multiple sessions
and projects.
Defaults, Settings Files, and Last
Used Settings for New Sessions
When creating new sessions, you can set the session’s I/O Setup configuration using the following options:
Default I/O Setups The Pro Tools Installer provides factory presets for stereo and surround I/O
Setups (surround mixing is only supported on
Pro Tools|HD systems). See “Factory I/O Settings
Files” on page 90 for more information.
Custom Presets You can store and recall custom
presets using the export and import features of
the I/O Setup dialog.
Last Used The most recent (or last used)
I/O Setup configuration is saved as a Last Used
settings file. See “Last Used I/O Settings” on
page 89 for more information.
The Show Original Setup button displays the audio interfaces used in the original session. This
temporary display lets you check the original
I/O configuration for reference while configuring the session for your system.
Once a session has been opened with unavailable I/O retained, you can then reassign tracks
to available I/O paths.
To redefine the paths, see “Creating and
Editing Paths” on page 81.
Pro Tools Reference Guide88
Default I/O Settings at First Launch
The first time you create a session, you can
choose default Stereo Mix or Surround Mix settings, depending on your system and installation choices. See “Factory I/O Settings Files” on
page 90.
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