Compose music that follows the specified structure and includes the provided theme
X:1
L:1/8
M:4/4
K:A
['A2 EA cAeA', 'a2 ec'  
X:1
L:1/8
M:4/4
K:A
|: A2 EA cAeA | aAec B/B/B B2 | A2 EA cAeA | dBec A/A/A A2 :: a2 ec acec | acec B/B/B B2 | 
 a2 ec Aaec | dBec A/A/A A2 :|  