Utilize the given musical motif and the alphabetic representation of the specified sequence to create a musical piece.
X:1
L:1/8
Q:1/2=76
M:4/4
K:Bb
['B,DFD Bdfd gecA B2', 'f2 ga bgec edef gedc d2 ef']  
X:1
L:1/8
Q:1/2=76
M:4/4
K:Bb
 FD | B,DFD Bdfd | gecA B2 Bc | dBAG cBAB | FDB,D ECFD | B,DFD Bdfd | gecA B2 ga | bagf cf=ef | 
 g2 f2 f2 :: ga | bgec edef | gedc d2 ef | gaba gfed | (3(cdB) (3(ABG) (3(FGE) (3(DEC) | 
 B,DFD Bdfd | gecA B2 ga | bfdB FBAc | d2 B2 B2 :|  