Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
Q:3/8=80
M:3/8
K:G
['ddd gfe d3 ggg fed c3 BBB']  
X:1
L:1/8
Q:3/8=80
M:3/8
K:G
|:"G" ddd |"C" gfe |"G" d3 |"G" ggg |"Bm" fed |"C" c3 |"G" BBB |"Am" cBA |"G" G3 |"G" ddd | 
"C" efg |"G" g3 :|  