Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/16
M:2/4
K:Bb
['fec2 BABc dBF2 BABc', 'B2B2B2 (3ufga vbfdf gfdf babg bfdf afdf']  
X:1
L:1/16
M:2/4
K:Bb
 (3(ufga) | vbfd2 fec2 | BABc dBF2 | BABc .d2.g2 | gfga bagf | bfd2 fec2 | BABc dBF2 | BABc deAc | 
 B2B2B2 :: (3ufga | vbfdf gfdf | babg bfdf | afdf gfdf | f=efg f_ecA | BABc dBFD | EDEF GEFD | 
 BABc deAc | B2B2B2 :|  