Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:2/2
K:G
['GABd dBde gage dega bage', 'G2 (3efg afd^c dega beed e2 ga']  
X:1
L:1/8
M:2/2
K:G
 BA | GABd dBde | gage dega | bage dBGA | BAAG AcBA | GABd dBde | gage dega | bage dBAB | 
 G2 GF G2 :: (3efg | afd^c dega | beed e2 ga | (3bag af gedB | BAAG AcBA | GABd dBde | gage dega | 
 bage dBAB | G2 GF G2 :|  