Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:6/8
K:Bb
['B FBB DBB B,BB B2 c dfd', 'Dff B,dd']  
X:1
L:1/8
M:6/8
K:Bb
 B | FBB DBB | B,BB B2 c | dfd cAF | Ccc c2 d | Ege Cec | Dfd B,dB | Cec A,cA | B,BB B2 :: f | 
 Dff B,dd | Egg Cee | Cee A,cc | Dff B,dd | A,cA B,dB | Cec AFa | bfe dcB FBB B2 :|  