Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:A
['A2 eA', "z ac'bg afec dcBd cAA"]  
X:1
L:1/8
M:4/4
K:A
|: A2 eA fAeA | A2 eA A,EAd | cAeA fAec | dcBd cAAA | A2 eA fAeA | A2 eA A,EAc | defg afec |1 
 dcBd cAAA :|2 dcBd c2 z2 |: ac'ba geee | c'aba c'ab z | ac'bg afec | dcBd cAA z | ac'ba geee | 
 c'aba c'ab z | ac'bg afec | dcBd cAA z :|  