Compose a musical work incorporating the given motif and adhering to the outlined alphabetical framework.
X:1
L:1/8
M:4/4
K:Bb
['B2 z F']  
X:1
L:1/8
M:4/4
K:Bb
 F | DFFFFFzF | FFFF G2 z G | FFFecczB | AFd>c B2 z F | DFFFFFzF | FFFF G2 z G | FFFecczB | 
 AFd>c B2 z F | F2 d2 B3 F | F>FFF G3 G | G2 e2 c3 B | AFAA B2 z F | F2 d2 B3 F | F>FFF G3 G | 
 G2 e2 c3 B | AFAA B2 z |]  