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
['BAGF EBcA', 'gBfB eBdc BGBd', 'G2 AGAB cBAG FcdB GEFG AGAc efec', 'acgc fced cAce']  
X:1
L:1/8
M:4/4
K:A
 GDGA BAGF | EBcA F2 DF | G2 GB d2 dB | AGFG D2 DF | G2 GA BAGF | EBcA FDEF | G2 g2 dBGB | 
 ADFA G2 :| gBfB eBdc | BGBd g2 fg | acgc fce^c | d2 ^ce d2 ef | gBfB eBdc | BGBd gdBd | 
 cBce dBGB | ADFA G2 :| AGAB cBAG | FcdB GEFG | AGAc efec | BAGA B2 cd | efed cBAG | F2 dB G2 EG | 
 AGAf ecAc | B2 GB A2 :| acgc fced | cAce afga | bBaB gBfB | e^def gefg | acgc fced | cAce a2 A2 | 
 dcdf ec A2 | BEGB A2 :|  