Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:4/4
K:G
['GABc dBAG agfe e2 dc BdBG cecA', 'G4 defg fafd gbgd fafd defg ac{e}']  
X:1
L:1/8
M:4/4
K:G
 GABc dBAG | agfe e2 dc | BdBG cecA | BdBG GFED | GABc dBAG | agfe e2 dc | BdBG cecA | G2 F2 G4 :: 
 defg fafd | gbgd fafd | defg ac{e} c2 | BdBG FAFD | BdBG cecA | Fafd Gbge | Bgfe dcBA | 
 G2 F2 G4 :|  