Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:4/4
K:G
['B2 BA GBdB', 'gabg fgaf']  
X:1
L:1/8
M:4/4
K:G
 GA | B2 BA GBdB | (3efg af gedc | B2 BA GBdB | cAFA G2 GA | B2 BA GBdB | (3efg af gedc | 
 B2 BA GBdB | cAFA G2 :| Gf | gabg fgaf | edef gdBd | gabg fgaf | ed (3efg a2 ag | gabg fgaf | 
 (3efg fa gedc | B2 BA GABd | cAFA G2 :|  