Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
Q:1/2=80
M:4/4
K:Bb
['de fbfd gecA BdBF dBFD', 'B2 AB c=Bcd eddf g^fga bBd=f bagf']  
X:1
L:1/8
Q:1/2=80
M:4/4
K:Bb
 de | fbfd gecA | BdBF dBFD | EBcd edcB | (3ABc (3BAG F2 de | fbfd gecA | BdBF dBFD | Egfe dcBA | 
 c2 B2 B2 :: AB | c=Bcd eddf | g^fga bBd=f | bagf edcB | (3ABc (3BAG F2 de | fbfd gecA | 
 BdBF dBFD | Egfe dcBA | c2 B2 B2 :|  