Specifically I would love to have a poly-to-mono MIDI filter, with options for first/last/top/bottom note. This would be ideal when setting up multi-part playing on one keyboard such as a bass synth working in conjunction with a pad or similar - one hand for both
Could be a MIDI Filter type or part of the routing.
It would also be awesome if there was a way to extend the MIDI Filters.
the pizMIDI vst midiPolyphony is the way to go. though it’s not been updated for a while and the original site is gone, it’s 64bit, free and works well.
here’s a link to some folks discussing availability with downloads:
