When the Patch Select dialog is open, Pro Tools can automatically scroll through the different patches for a track’s assigned MIDI device.1 If you want to audition patches for a MIDI track or Instrument during playback, click Play in the Transport.2 Open the Patch Select dialog by clicking the Patch Select button, or by inserting or editing a program change event in a MIDI or Instrument track.3 Click a program number (or patch name)—the starting point from which you will scroll through the patches.4 Type a value for the number of seconds that will elapse between each program change.After the specified number of seconds, Pro Tools selects the next patch and transmits the program change to the track’s assigned MIDI output.6 When you are finished auditioning settings, deselect the Increment Patch option and select the program number (or patch name) you want and click Done.