i have a CoreV3 only, running a midifilter/monitor program. I am passing the same input to output in MPROC_NotifyReceivedEvnt. But, with each program change at input, it outputs two of them (identical).. No problem with other MIDI messages, though, correspondance 1 to 1…
What am i missing ?
Thanks
Edit: i didn’t turn off the integrated MIDI Merger. Now it works correctly
could you specify what’s “a” midifilter/monitor program: is it your own code? In that case, it might be helpful to post the relevant filter code (esp. for MPROC_NotifiyEvnt & …_ReceivedByte) and the status of the MIDIMerger function.