Class MidiIn

constructor

• new MidiIn(
      callback: NoteOnCallback,
      channels: Set<number>,
      log?: (msg: string) => void,
  ): MidiIn

  Construct a new wrapper for a webmidi.js input device.

  Parameters

  • callback: NoteOnCallback

    Function to call when a note-on event is received on any of the available channels.

  • channels: Set<number>

    Channels to listen on.

  • Optionallog: (msg: string) => void

    Logging function.

  Returns MidiIn

callback

channels

log

deactivate

• deactivate(): void

  Fire global note-off.

  Returns void

listen

• listen(input: Input): void

  Make this wrapper (and your callback) respond to note-on/off events from this MIDI input.

  Parameters

  • input: Input

    MIDI input to listen to.

  Returns void

unlisten

• unlisten(input: Input): void

  Make this wrapper (and your callback) stop responding to note-on/off events from this MIDI input.

  Parameters

  • input: Input

    MIDI input that was listened to.

  Returns void