Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:2/4
K:Bb
['B>c dc/B/ cB/A/ BA/G/ FE', 'B2 f/e/d/e/ ff fbba aggf fe d2', 'B4 B,>CDD DEFF B>Bd>B AF F2 B,>CDD', 'ff/e/ de']  
X:1
L:1/8
M:2/4
K:Bb
|: B>c dc/B/ | cB/A/ BA/G/ | FE DC/B,/ | eddc | B>c dc/B/ | cB/A/ BA/G/ | FE D/g/f/e/ | 
 d/c/B/A/ B2 :: f/e/d/e/ ff | fbba | aggf | fe d2 | f/e/f/g/ f>f | fbBe | d2 c2 | B4 :: B,>CDD | 
 DEFF | B>Bd>B | AF F2 | B,>CDD | DF A/G/F/E/ | D2 C2 | B,4 :: ff/e/ de | f>bf>b | a/g/f/e/ d>e | 
 fd B2 | ff/e/ de | f/g/a/b/ b/f/d/B/ | d2 Tc2 | B4 :|  