Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/2
K:G
['G DEGA BAGG DE G2 ([GA] [GB]2)', '[G,G]3 (A B2) BB edBA BB d2']  
X:1
L:1/8
M:2/2
K:G
 G | DEGA BAGG | DE G2 ([GA] [GB]2) [GB] | DEGG AGEG | DE G2 [G,G]3 :: (A | B2) BB edBA | 
 BB d2 e3 B | G2 GG BAGE | D G2 z G3 :|  