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Unfortunately Firefox does not support MIDI access https://developer.mozilla.org/en-US/docs/Web/API/MIDIAccess https://developer.mozilla.org/en-US/docs/Web/API

by jm_l 6y ago

Unfortunately Firefox does not support MIDI access https://developer.mozilla.org/en-US/docs/Web/API/MIDIAccess https://developer.mozilla.org/en-US/docs/Web/API/MIDIAccess But you can try it out on Firefox using computer keyboard input (letter keys ASDFGHJK)