Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/8
M:6/8
K:G
['B2 A G2 A', 'B2 g']  
X:1
L:1/8
M:6/8
K:G
|: d/c/ | B2 A G2 A | Bdd dec | B2 A G2 A | Bee ee/f/g | B2 A G2 A | Bdd dec | Bee efg | Bee e2 :: 
 d | B2 g gdc | B2 d dec | B2 g ged | B2 e edc | B2 g gdc | B2 d dec | BcA GFG | B2 e e2 :|  