Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:Bb
['BdFB DFBd fbdf BdFB', 'cB Afcf Afcf AFAc fcADF dfBf dfBf']  
X:1
L:1/8
M:2/2
K:Bb
 FA |S BdFB DFBd | fbdf BdFB | ceAc FADE | AFcA ecAF | BdFB DFBd | fbdf BdFB | G=Bcd egf_B | 
 AFGA B2 :: cB | Afcf Afcf | AFAc fcADF | dfBf dfBf | dBdf bfdB | egcg egcg | =eceg bgec |1 
 fcaf =ecge | (fe)fg f2 :|2 fafa gb=eg | f=efg fedc!D.S.! ||  