Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/8
M:2/4
K:G
['B/c/d G2 A2', 'GA ABGA B2'  
X:1
L:1/8
M:2/4
K:G
 B/c/d | G2 A2 | BG B/c/d | G2 A2 | B2 ::!f! GA | ABGA | B2 G/A/c | G/A/B BA/G/ | AD GA | ABGA | 
 B2 G/A/B/c/ | dc/B/ A>G | G2 :|  