Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:9/8
K:Bb
['vd2 vB BAB dcB', 'FGE DFB']  
X:1
L:1/8
M:9/8
K:Bb
|: vd2 vB BAB dcB | ue2 uc cdB AGF | vd2 vB BAB dcB | ucde vF2 vA B3 :: vf2 vF FGE DFB | 
 uG2 uc cd=B cde | vf2 F FGE DFB | cde F2 A B3 :|  