Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:C
['e f2 d', 'fed c2']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] uce- ea"^Nora of the/with the Cake"[Q:1/8=160]"^allegro" .A | d2 e f2 d | g2 e f2 d | 
 d2 e fed | c3 e2 z | d2 e f2 d | g2 e f2 d | fga gec | d3 d2 :| g | fed c2 B | ABA A2 g | 
 fed c2 A | B3 g3 | fed c2 B | ABA A2 g | fga gec | d3 d2 :|  