Tracks : Assigning MIDI Inputs and Outputs to Tracks
 
Assigning MIDI Inputs and Outputs to Tracks
 
Assigning MIDI Track Input
Assigning MIDI Track Output
Assigning MIDI Input and Output for Instrument Tracks
MIDI recording and playback is supported with MIDI tracks and Instrument tracks.
MIDI ports in your system can be named and configured for use in Pro Tools (for Windows, see “Configuring MIDI Studio Setup” and for Mac, see “Configuring AMS”).