Compose a musical work utilizing the given alphabet-based form and the provided motif.
X:1
L:1/8
Q:1/2=90
M:4/4
K:Bb
['fd B2 cA F2 BABc defg', 'z2 Ac f2 Bd f2 edec dfdB']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:Bb
 fd B2 cA F2 | BABc defg | fdgf edcB | AFGA Bcde | fd B2 cA F2 | BABc defg | fdec dBcA | 
 B2 d2 B2 z2 :: Ac f2 Bd f2 | edec dfdB | Acf=e dBgf | =ecde f_ede | fd B2 cA F2 | BABc defg | 
 fdec dBcA | B2 d2 B2"^rest added" z2 :|  