Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:6/8
K:G
['dcB dcB', 'dBB gBB']  
X:1
L:1/8
M:6/8
K:G
 ue | dcB dcB | dcB c2 e | dcB dcB | cAB c2 e | dcB dcB | dcB deg | ece dBd | cAB c2 :: ue | 
 dBB gBB | dcB dge | dBB gBB | cAB c2 e | dBB gBB | dcB def | gfa gdB | cAB c2 :|  