Listen to this excerpt from Queen's We Will Rock You. Can you find the error? The program is missing a couple sharps, which raise a note by one semitone. See if you can fix the melody.
p = new Piano
p.play
tempo: 160
song: """
D/E/E/D/EE/D/EED/E/E/D/|
EE/D/E/D/EAGGB,/D/|
E/ED/EZEEEZ|
D/D/DDA,/B,/A,/G,/E,/E,Z/B,/D/|
G2F2E2D2|EEZ6|
G2F2E2D2|EEZ6|
"""