Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:6/8
K:G
['d2 B'  
X:1
L:1/8
M:6/8
K:G
"G" d2 B BAG |"D" A3 ABA |"C" G2 E c2 B |"D" BAG ABc |"G" d2 B BAG |"D" A3 ABA |"C" GFE cGE | 
"D" DED D3 ::"D" d2 e fga | gfe d2 B |"C" G2 B c2 B |"G" BAG"D" A3 |"D" d2 e fga | gfe d2 B | 
"C" GAB cGE |"D" DED D3 :|  