Develop a musical composition by incorporating the given alphabetic framework and motif.
X:1
L:1/8
Q:1/4=140
M:2/2
K:Bb
['(Bc) d2 d2 edcB', 'f2 (FE) DFBd fg_af geBG E2 (ED)']  
X:1
L:1/8
Q:1/4=140
M:2/2
K:Bb
 (Bc) | d2 d2 edcB | f2 c2 c2 (de) | dfdB cecA | B2 B,2 B,2 (Bc) | d2 d2 edcB | b2 =e2 e2 (fg) | 
 fcdA BGcA | F2 f2 f2 :: (FE) | DFBd fg_af | geBG E2 (ED) | CEAc ecdB | ABcA F2 a2 | bfdB Acfa | 
 bfdB A2 (fe) | dfdB cecA | B2 B,2 B,2 :|  