Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:6/8
K:Bb
['B dfd BdB', 'F2 f c=Bc [Cc]EG cde fdB BAB']  
X:1
L:1/8
M:6/8
K:Bb
 B | dfd BdB | cec AcA | Bcd FGA | B[Ff][Dd] [B,B]2 B | dfd BdB | c=ef gab | agf cd=e | fcA F2 :: 
 f | fed"^tr" c=Bc | [Cc]EG | cde | fdB BAB | [B,B]DF Bde | fed edc | def gab | fed cBA | 
 B3 [B,B]2 :|  