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Content import keypad, display, midi display.drawFill(0xFF7F00) display.flush() def on_key(key_index, pressed): x, y = key_index % 4, int(key_index / 4) if pressed: print('Sending Note On', key_index) midi.note_on(midi.CENTRAL_C + key_index) display.drawPixel(x, y, 0xF8B700) display.flush() else: print('Sending Note Off', key_index) midi.note_off(midi.CENTRAL_C + key_index) display.drawPixel(x, y, 0xFF7F00) display.flush() keypad.add_handler(on_key)