Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:12/8
K:A
['e2 c', 'BcB ABA']  
X:1
L:1/8
M:12/8
K:A
|: AEA A2 B c2 e faf | e2 c cBc a2 c cBc | ABA A2 B c2 e faf |1 e2 c BcB ABA A (3EFG :|2 
 e2 c BcB ABA Ace |: aga f2 e f2 g a2 f | e2 c cBc e2 c cBc | a2 g fec efg a2 f |1 
 e2 c BcB ABA ABc :|2 cec BcB ABA A3 ||  