Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/4
M:3/4
K:C
['G c3/2 d/e/f/ g e e']  
X:1
L:1/4
M:3/4
K:C
 G | c3/2 d/e/f/ | g e e | f d f | e c G | c3/2 d/e/f/ | g e e | f G d | c2 g | a g f | e2 e | 
 a g f | e2 G | c3/2 d/e/f/ | g e e | f"^(a)" G d | c2 ||  