Compose a piece adhering to the given musical structure and theme.
X:1
L:1/4
M:3/4
K:none
['g g', 'c g f A3/2 B/ c c'  
X:1
L:1/4
M:3/4
K:none
[K:G]"G" b g g |"D7" f/a/ c c | a f f |"G" g/b/ d d | b g g |"D7" f/a/ c c | a f/f/ f |"G" g g z :: 
"C" e2 g |"G" d2 g |"D7" f/a/ c c |"G" B/d/ g g |"C" e2 g |"G" d2 g |"D7" f/a/ c/d/ e/f/ | 
"G" g g z ::[K:C]"C" e B c | a2"_=" g |"G7" f A"_=" B |"C" c/B/ c/d/ e | e B c | a2"_=" g | 
"G7" f A3/2 B/ |"C" c c z :|  