Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/8
Q:1/4=132
M:3/4
K:G
['B2 G2']  
X:1
L:1/8
Q:1/4=132
M:3/4
K:G
 B2 G2 (Bc) | d2 A2 (dc) | B2 A3 G | G6 | B2 G2 (Bc) | d2 A2 (dc) | B2 A3 G | G4 FG | 
 A2 (AB) (AG) | F2 D2 (GA) | B2 G2 (AB) | c4 Bc | d2 D2 (GA) | F2 D2 dc | (BA) A3 G | G6 ||  