def matrix(row): return [ transposition_startswith(row, n) for n in inversion_first_note(row) ]
def test_inversion_first_note(self): self.assertEqual(music.inversion_first_note([3, 7, 9]), [3, 11, 9])
def matrix(row): return [transposition_startswith(row, n) for n in inversion_first_note(row)]