StringSinger wrote: ↑Fri Jan 22, 2021 9:51 am
It appears to me that the CC messages aren't making it to the pedals. Could the PX-8+ be filtering the CC Msg's out of or have I done something else wrong?
This part should be easy enough to test. What happens if you simplify the MIDI path to be just the Ground Control Pro MIDI Out directly to the MIDI In of one of the pedals you have set up to be controlled? Try each pedal connected this way one at a time to ensure the programming is sound, then start adding one pedal at a time to the MIDI chain to find when things start going wrong.
If you do find something is killing the messages, than the simple fix to at least get you down the road would be to place that device last in the MIDI path.
Oh and to answer the question... No, the PX-8+ should not be filtering out these messages.
Let us know what you find!