Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:4/4
K:G
['dG G2', 'dggf g3 f dg g2 bgaf'  
X:1
L:1/8
M:4/4
K:G
|: Bc | dG G2 dG G2 | (3Bcd eB dBAB | cF F2 cF F2 | (3Bcd eB dBAB | dG G2 dG G2 | (3Bcd eB dBAG | 
 FGAd f3 e | dcAF G2 :: Bc | dggf g3 f | dg g2 bgaf | dffe f3 e | defg agfe | dggf g3 f | 
 dg g2 bgaf | d^cde f3 e | dcAF G2 :|  