type TestTuple = [ScaleDegree, ScaleDegree, Pitch[]];
      test.each<TestTuple>([
        [ScaleDegree.VII, ScaleDegree.III, [Pitch.BFlat, Pitch.A, Pitch.G, Pitch.F, Pitch.E]],
        [ScaleDegree.VI, ScaleDegree.III, [Pitch.A, Pitch.G, Pitch.F, Pitch.E]],
        [ScaleDegree.V, ScaleDegree.III, [Pitch.G, Pitch.F, Pitch.E]],