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
['dfBd ceAc', '(=e/f/g) f2']  
X:1
L:1/8
Q:1/4=140
M:2/2
K:Bb
 d>c | B<Fd>c B>Fe>d | c<Fe>d c2 f>e | dfBd ceAc | Bbag fedc | B<Fd>c B<Fe>d | c>Fe>d c2 f>d | 
 dfBd ceAc | B2 B2 B2 :| c>B | A>f"_NB" (=e/f/g) f2 c>B | A>f (=e/f/g) f2 g>f | =e>.fg>.a bgeg | 
 f=efg f2 c>B | A>f (=e/f/g) f2 c>B | A>f (=e/f/g) f2 g>f | =e>fg>a bgeg | f=efg f_ed!D.C.!c |]  