Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/16
M:2/4
K:G
['D2 G2AG F2GF E2FE D2EF G2G2 AGF', 'z4 B2B2 BAG2 AGAB A2GA B2B2 BAGF']  
X:1
L:1/16
M:2/4
K:G
 D2 | G2AG F2GF | E2FE D2EF | G2G2 AGF | G4 z4 :| B2B2 BAG2 | AGAB A2GA | B2B2 BAGF | E4 z2 EF | 
 G2AG F2GF | E2FE D2EF | G2G2 AGF2 | G4 z4 :|  