Just a quick compatibility issue: for some reason, my midi board triggers a key input both when I press it down, and when I let it go. I'm assuming that it might just be something wrong with my board, but I did want to let you know in case there might be some nuance you haven't considered with respect to the midi commands. I know my first crack at it didn't distinguish between note-on and note-off commands, for insta…
Thanks for the feedback. Oof that's weird. Maybe I'm triggering some kind of odd aftertouch?
EDIT: Just saw ta2112's note. That's super helpful I'm definitely only responding to standard MIDI NOTE_ON and NOTE_OFF messages.
I'll try to get this fixed this evening.