Merge the assigned motif with the alphabetical notation of the musical sequence to create an exceptional music composition.
X:1
L:1/8
Q:1/2=80
M:2/2
K:Bb
['FE DEFG ABcd ecAc B2 df gaba', 'BdfB AcfA GBeG']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:Bb
 FE | DEFG ABcd | ecAc B2 df | gaba gfed | cBAG FEDC | DFBF BFED | EGcB cAGF | Bbge dfAc | 
 B2 B2 B2 :: BA | BdfB AcfA | GBeG FAdF | EFGA Bcde | egec BAGF | BdfB AcfA | GBeG F2 ED | 
 Egfe dfAc | B2 B2 B2 :|  