Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:4/4
K:G
['dG (3BAG', 'd^cdB gfge'  
X:1
L:1/8
M:4/4
K:G
 G2 (3BAG dG (3BAG | dGgG fGeG | dG (3BAG dGeG | ADcD BDAD | G2 (3BAG dG (3BAG | dGgG fGeG | 
 dedB dgdB | AGAB G4 :: D2 (3FED AD (3FED | ADcD BDAD | G2 (3BAG dG (3BAG | dGgG fGeG | 
 d^cdB gfge | d^cdB gfge | dBgf edcB | AGFE DEFD :|  