test('Have expected pitches for C Major 13#11 chord', () => {
    const expectedPitches = [Pitch.C, Pitch.E, Pitch.G, Pitch.B, Pitch.FSharp, Pitch.A];
    const chordPitches = Array.from(
      new ClosedChord(Pitch.C, ChordPattern.Major13Sharp11, Duration.Quarter, Octave.C4)
    );