Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/16
M:4/4
K:G
['D3 G']  
X:1
L:1/16
M:4/4
K:G
 D3 D | G12 D3 G | B12 D3 G | B4 D3 G B4 D3 G | B12 G3 B | d8 B4 G4 | D12 D3 D | G8 z4 ||  