Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/16
M:2/4
K:Bb
['vB2vFuE DB,DF GEGB AFAc', 'B2B2B2 (3(ufga) bfdB Aceg fdcB BAGF edec']  
X:1
L:1/16
M:2/4
K:Bb
 (3(uFGA) | vB2vFuE DB,DF | GEGB AFAc | dBec fdcB | AcBG F2vGuA | vB2vFuE DB,DF | GEGB AFAc | 
 Bbag fedc | B2B2B2 :: (3(ufga) | bfdB Aceg | fdcB BAGF | edec dcdB | AcBG F2(uG"^4"_A) | 
 GEGB edcB | AFAc fedc | Bbfd cBAc | B2B2B2 :|  