Compose a musical piece that incorporates the given motif and adheres to the specified form.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
['ff gf']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
|: BA GF FB BB | Ac cc Bd dd | ce ee df ba | gf ed c2 d2 | BA GF FB BB | Ac cc Bd dd | 
 ce ee df ba | gf ed c2 B2 | df ff gf ff | eg gg ag gg | df ff gf ff | ed cB Ac fe | df ff gf ff | 
 eg gg ag gg | df ff gf ff | gf ed c2 B2 :|  