Skip to content


The MIDI module adds keymap entries for sending MIDI data streams. It will require adding the adafruit_midi library from the Adafruit CircuitPython Bundle to your device's folder.
Add it to your keyboard's modules list with:

from kmk.modules.midi import MidiKeys


Key Description
KC.MIDI_CC(ctrl, val) Sends a ControlChange message
KC.MIDI_NOTE(note, velo) Sends a Note message
KC.MIDI_PB(val) Sends a Pitch Wheel message
KC.MIDI_PC(program) Sends a Program Change message
KC.MIDI_START() Sends a Start message
KC.MIDI_STOP() Sends a Stop message