Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:4/4
K:A
['e2 cA Bcdf eAcA eAcA dBcA Bcdf', 'f ecac Bcdf ecae feaf =gaec Bcdf']  
X:1
L:1/8
M:4/4
K:A
|: e2 cA Bcdf | eAcA eAcA | dBcA Bcdf | ecac e3 f :: ecac Bcdf | ecae feaf | =gaec Bcdf | 
 ecac e3 f :|  