Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:6/8
K:Bmin
['f2 e', 'f2 e', 'fec BBB', 'f2 e']  
X:1
L:1/8
M:6/8
K:Bmin
|: BBB f2 e | fBB f2 e | BBB f2 e | cAA fec | BBB f2 e | fBB f2 e | fga efa | cAA fec :: a3 f2 e | 
 fBB f2 e | a3 f2 e | cAA fec | a3 f2 e | fBB f2 e | fga efa | cAA fec :: BBB ccc | BBB f2 e | 
 ccc BBB | AAA fec | BBB cBc | Bce f2 e | fga efa | cAA fec :: aga f2 e | fBB f2 e | aga f2 e | 
 cAA fec | aga f2 e | fBB f2 e | fga efa | cAA fec :|  