Function playNote

playNote(
    note: string | number | Note,
    duration?: number,
    linearVolume?: number,
): void
Play a note using current instrument.
Parameters
- note: string | number | Note
  Note instance of Note object, note name (e.g. "C4"), or midiNumber.
- Optionalduration: number
  Play duration in seconds.
- OptionallinearVolume: number
  Linear volume in range [0, 1].
Returns void