Playback and Recording : Playing Back Track Material : MIDI Beat Clock : Sending MIDI Beat Clock Over IAC

Sending MIDI Beat Clock Over IAC
(Mac Only)
You can synchronize other MIDI applications that use the Apple Inter-Application Communication (IAC) driver to Pro Tools by transmitting MIDI Beat Clock on the IAC bus.
To transmit MIDI Beat Clock on the IAC bus:
1 Choose Setup > MIDI > MIDI Studio.
2 In the MIDI Devices window of Audio MIDI Setup, double-click the IAC Driver icon.
3 Configure the IAC Driver ports and confirm that it is online.
4 Choose Setup > MIDI > MIDI Beat Clock.
5 In the MIDI Beat Clock dialog, select the Enable MIDI Beat Clock option.
6 Select the IAC Driver ports you want to enable for sending MIDI Beat Clock.
7 Click OK.