Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:A
['f e<Ac>A e>Ad<f e<Ac>A (B/c/B) d>f e<Ac>A', 'cAA g a<ee>a c<ae>g a<ec>a c>aG>g a<e']  
X:1
L:1/8
M:4/4
K:A
 f | e<Ac>A e>Ad<f | e<Ac>A (B/c/B) d>f | e<Ac>A c<(ee>a) | fdBe cAA :| g | a<ee>a c<ae>g | 
 a<ec>a c>aG>g | a<e f>a e>ac<a | f>dB<e c<(AAg) | a<ee>a c<ae<g | a<ec>a c>aB>g | a<ef<a eada | 
 caBa cAA |]  