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
['agf g2 e', 'GBG dBd ege dBG']  
X:1
L:1/8
M:6/8
K:G
 B | GBd g2 B | agf g2 e | dBB B2 e | dBB B2 A | GBd g2 d | agf g2 e | dBA A2 e | dBA A2 :: B | 
 GBG dBd | ege dBG | dBB B2 e | dBB B2 A | GBG dBd | ege dBG | dBA A2 e | dBA A2 :|  