Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['G2 (3BAG dGBG', '(3B^cd gd', '']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 G2 (3BAG dGBG | F2 (3AGF dFAF | G2 (3BAG dGBG | cBAG FADF | G2 (3BAG dGBG | F2 (3AGF dFAF | 
 G2 (3BAG dGBG | cBAG FA D2 || (3B^cd gd BG G2 | ABcd ed d2 | Bdgd BG G2 | cBAG FA D2 | 
 (3B^cd gd BG G2 | ABcd e3 d | (3B^cd gd BABd | cBAG FA D2 || G8 ||  