find the Ditto X4 Midi specs below..... it is available for all versions. Later versions and last available Beta 91 haves oem improvements to sync .
MIDI Spec Responds to MIDI Channel 4 (hardcoded – can’t be changed) CC3 Looper 1 Rec/Dub/Start CC9 Looper 1 Stop CC14 Looper 1 Clear CC15 Looper 1 Level CC20 Looper 1 Hold to Store CC21 Looper 1 Clear Backtrack CC22 Looper 2 Rec/Dub/Start CC23 Looper 2 Stop CC24 Looper 2 Clear CC25 Looper 2 Level CC26 Looper 2 Hold to Store CC27 Looper 2 Clear Backtrack CC28 Decay “Level” CC29 All Loops Stop CC30 All Loops Clear CC31 FX On/Off CC85 Parallel/Serial Toggle Program Change - PG1: FX1 - PG2: FX2 - PG3: FX3 - PG4: FX4 - PG5: FX5 - PG6: FX6 - PG7: FX7
Changes since build 82 - Fixed the bug where after an X4 has been left on for several hours without receiving MIDI, it will stop syncing with subsequent MIDI until power cycle. - Properly account for event latency with MIDI CCs. - Remember last playing serial track when using MIDI Stop / Start Added MIDI Start Stop support (Simply all start on MIDI start and all stop on MIDI stop).