Compose music that follows the specified structure and includes the provided theme
X:1
L:1/4
Q:1/2=100
M:2/2
K:G
['B B', 'd B'  
X:1
L:1/4
Q:1/2=100
M:2/2
K:G
 G/A/ | B B B A/G/ | d B B g | d B B A/G/ | F A A G/A/ | B B B A/G/ | B d g3/2 a/ | 
 b/a/g/f/ e/f/g/e/ | d B B :: B/c/ | d B g B | d B B B/c/ | d B g f/g/ | a A A G/A/ | B B B A/G/ | 
 B d g3/2 a/ | b/a/g/f/ e/f/g/e/ | d B B :|  