Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:6/8
K:G
['DGG BAG', 'e2 d'  
X:1
L:1/8
M:6/8
K:G
|: E | DGG BAG | AEE E2 C | DGG BAG | AB/c/d B2 A | GDG BAG | AE^D E2 G | DEG BdG | ABA G2 :: d | 
 gg/g/g ged | eB^A B2 G | AB/c/d GB/c/d | ee/e/e e2 d |1 gfg ged | egd e2 d | B^AB BdG | 
 A^GA =G2 :|2 g/a/ba ged | e/f/gd e2 d | BdA BdG | AdF G2 ||  