Bidirectional BPM syncronisation between GP and external Line6 Helix device

[rank13]

Nice!

I did something similar here, but it used the On BeatChanged callback rather than needing a timer constantly running. Although it assumes you have the GP playhead running.

Send CC Command on Quarter Notes for Tempo?

This appears to work in my tests with Ableton. Just update the midi out device to the HX Stomp (assuming it generates a midi out port) and the CC number (the example uses CC 55). It resends the CC messages every time a song or rackspace changes, or when the playhead starts. Var counter : Integer = 0 On BeatChanged(bar : integer, beat : integer) if counter < 5 then SendNowToMidiOutDevice("IAC Driver Bus 1", MakeControlChangeMessage(55,127)) end counter = counter + 1 End // C…