Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/16
M:2/4
K:G
['gfge dBBG', 'G2 BABd d2d2 edeg d2>B2 ceeg dBBG', 'Bee2 Bee2']  
X:1
L:1/16
M:2/4
K:G
 d2 | gfge dBBG | ABcd e2ef | gfge dBBG | AGAd G2 || BABd d2d2 | edeg d2>B2 | ceeg dBBG | AGAd G4 | 
 BcBA GEE2 | Gee^d e2eg | BcBA Beef | gef^d e4 || Bee2 Bee2 | GEE2 GEE2 | Bee2 Bee2 | gef^d e4 ||  