Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/2=104
M:4/4
K:A
['e cAeA dBfB cAeA (efga/)e/ cAeA dBfd', 'aece dBfB']  
X:1
L:1/8
Q:1/2=104
M:4/4
K:A
 e | cAeA dBfB | cAeA (efga/)e/ | cAeA dBfd | cA A/A/A f2 e :| f | aece dBfB | aece f2 e/f/g | 
 aece dBfB | cA A/A/A f2 e/f/g | aece dBfB | aece f2 (e/f/g) | afec dBfB | cA A/A/A f2 e |]  