Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:2/4
K:G
['', 'gd/d/ dd ^cded', 'z b/b/b/b/']  
X:1
L:1/8
M:2/4
K:G
S |] gd/d/ dd | ^cded | gd/d/ dd | ^cded | a/a/a/a/ ag | f/f/f/f/ fe | d/d/d/d/ ef | g z g z |] 
 b/b/b/b/ (bc') | (^c'd'e'd') | g/g/g/g/ ga |"^dim." (^a2 b) z | g/g/g/g/ (gf/4e/4c/4A/4) | 
 F2- F z | e/e/e/e/ ed/4c/4A/4F/4 | D2- D z | b/b/b/b/ (bc') | (^c'd'e'd') | g/g/g/g/ ga | 
"^dim." (^a2 b) z | b/b/b/b/ b^c' | (d'bgf) | g>f f/e/d/^c/ | B z f2S |]  