Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:9/8
K:G
['B2 d dBd', 'g2 e']  
X:1
L:1/8
M:9/8
K:G
 B2 d dBd dBG | B2 e efg f2 d | B2 d dBd def | g2 G GAB A2 G :| g2 e dBG dBG | g2 e ege f2 d | 
 gfe dBd def | g2 G GAB A2 G :|  