Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/16
M:3/4
K:Bb
['f2bf{/e} d2cB g4 f2bf e4 d4', 'f2bf{/e} d2cB g4 f2bf e4 d4']  
X:1
L:1/16
M:3/4
K:Bb
 (fedc) d2d2d2f2 | (fedc) d4 c4 | d'c'ba b2b2b2d'2 | d'c'c'b b4 a4 | f2bf{/e} d2cB g4 | 
 f2bf e4 d4 | f2bf{/e} d2cB g4 | f2bf e4 d4 | FGAB c2d2e2c2 | dcBA B4 B,4 :: cBAG A2A2A2c2 | 
 cBBA B4 A4 | c2f=e d2c2B2A2 | GBAG F8 | F2G_A A2A2A2A2 | =AcBA A4 G4 | G2AB B2B2B2B2 | 
 BdcB B4 A4 | f=edc d2d2d2d2 | f=efd d4 c4 | d'c'ba b2b2b2d'2 | d'c'ba b4 a4 | f2bf{/e} d2cB g4 | 
 f2bf e4 d4 | f2bf{/e} d2cB g4 | f2bf e4 d4 | FGAB c2d2e2c2 | dcBA B4 B,4 :|  