Bach, *The Art of Fugue* (BWV 1080): Referenced in Chs. 14, 18, 20, 39 - Bach, *The Well-Tempered Clavier*: Referenced in Chs. 11, 12, 20 - Beethoven, *Symphony No. 5*: Referenced in Chs. 15, 18, 27 - Cage, *4'33"*: Referenced in Chs. 38, 39 - Coltrane, *A Love Supreme*: Referenced in Chs. 14, 27 -