03162020 {instrument code in description!}

//Every time you play a note, it plays three other notes: two that are either 7, 5, 4, 3 keys above/below the note you play, and another that is 7, 5, 4, 3 + 12 keys below.

MIDIClient.init;
MIDIIn.connectAll;

(
MIDIdef…