Create music using the specified musical structure and the provided theme.
X:1
L:1/8
M:3/8
K:Gmix
['d c', 'A B'  
X:1
L:1/8
M:3/8
K:Gmix
|: d c d | c A/B/ c/A/ | d2 A/B/ | c A2 | d c d | c A/B/ c/A/ | d/c/ B A | G3 :: G A B | c B A | 
 G A/B/ A/G/ | F D2 | G A B | c B A | B A2 | G3 :|  