Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:2/4
K:G
['G/A/ BBBA BAGc BAGE FE D2 GDGA']  
X:1
L:1/8
M:2/4
K:G
 G/A/ | BBBA | BAGc | BAGE | FE D2 | GDGA | B2 B/G/c | B2 z |]  