Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/4
K:G
['d>e d/c/B c>d c/B/A B>c'  
X:1
L:1/8
M:2/4
K:G
"G" GA"D7" Bc |"G" d>e d/c/B |"D7" c>d c/B/A |"G" B>c BA |"G" GA"D7" Bc |"G" d>e dg | 
"D7" f/e/d/c/ BA |"G" G3 :: f |"C" gg fe |"G" d>e d/c/B |"D7" c>d c/B/A |"G" B>c Bd |"C" gg fe | 
"G" d>e dg |"D7" f/e/d/c/ BA |"G" G3 :|  