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
['B2 B2', '[Ff][Ee] dfbf dfbf g2 e2 e2 gf']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:Bb
 z2 | B2 B2 B2 FE | DF B4 (3dcB | c2 c2 c2 cB | Ac f2 f2 ga | (ba)gf (gf)ed | ecde BAGF | 
 GBAc Bdce | d2 B2 B2 ::"^sic" [Ff][Ee] | dfbf dfbf | g2 e2 e2 gf | =egc'g egc'g | a2 f2 f2 ga | 
 b2 g2 f2 df | edcB BAGF | GBAc Bdce | d2 B2 B2 :|  