Compose music that follows the specified structure and includes the provided theme
X:1
L:1/4
M:4/4
K:G
['D G', 'B c d'  
X:1
L:1/4
M:4/4
K:G
 D G G B/G/ | D G G2 | G G/A/ B c/B/ | A G A/F/ D | D G G B/G/ | D G G2 | G A B c/B/ | A d G2 || 
 B c d c/B/ | c e d2 | B c d e/d/ | c B B A | B c d c/B/ | c e d2 | B c d c/B/ | A d G2 ||  