Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:4/4
K:A
['A,CDA cA (3AAA aAgA fAeA', 'BE (3EEE BcdB']  
X:1
L:1/8
M:4/4
K:A
|: A,CDA cA (3AAA | aAgA fAeA | B2 GB dB (3BBB | bBaB gBeB | A,CDA cA (3AAA | aAgA fAeA | 
 dfeB ceaf | edcB cA (3AAA :: BE (3EEE BcdB | cA (3AAA dcBA | BE (3EEE BcdB | (3cBA cd Bedc | 
 BE (3EEE BcdB | cA (3AAA dcBA | dE (3EEE cA(3AAA | edcB cA (3AAA :|  