Compose a piece adhering to the given musical structure and theme.
X:1
L:1/4
M:2/4
K:G
['B G'  
X:1
L:1/4
M:2/4
K:G
|:"G" G3/2 A/ B G |"G" d B G D |"C" E3/2 F/ G A |"G" D3 A/B/ |"Am" c3 B/c/ |"G" d3 G | 
"C" e3/2 f/ g B |1"D7" A3 D :|2"D7" A2"G" G2 |]:"C" c B/c/"D7" A d |"C" c B/c/"D7" A D | 
"G" G d d c/B/ |"^(C)" B2"D7" A2 |"G" G3/2 B/ d G |"C" e/d/c/B/"D7" A D |"C" E c c B/c/ | 
"D7" A2"G" G2 :|  