https://forum.arduino.cc/t/adding-audio-to-midi-controller/559994
Adding audio to MIDI controller - General Guidance - Arduino Forum
Dec 3, 2018 - I am at the breadbox stage of a foot controller keyboard build with a TeensyLC board. The MIDI over USB is working great, what is the best way to add...
audio to midigeneral guidanceaddingcontrollerarduino