I think the setup is ok.
I assigned S2 in A-PRO Editor to CC#73 and trasmitted data to the MIDI Controller.
I did the same in the VST host, assigning CC#73 to ENV ATTACK.
MIDI ch., MIDI port... I checked everything, but it doesn't work.
I can play the synth, so the controller and the host are communicating.
I can't understand what's wrong...

