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
['D C']  
X:1
L:1/4
M:3/4
K:C
 G, C A, | G, B, C | D/>F/ E D | C B, C | A, G, C | A, G, F, | E,2 z | E, C B,/A,/ | G, ^F, G, | 
 G, A, B, | C/>B,/ D C | C B, z/ C/ | D C B, | C/>D/ E z/ C/ | D C B, | C2 z |]  