[20] Ex. [18], [22], [23].[21] Ex. [21].[22] Ex. [19].[23] Ex. [22], [23].[24] Ex. [23].[25] Ex. [20].[26] See [Appendix of Musical Illustrations], Examples [24] to [35].[27] Ex. [30], [31], [33].[28] Ex. [27].[29] Ex. [24].