Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:4/4
K:Amix
['A,>A E>C', 'a>e c>A'  
X:1
L:1/8
M:4/4
K:Amix
 B, | A,>A E>C D<G, D>B, | A,>A E>C F<D E>C | D>E C>ED/C/B,/A,/ G,>B, | A,>A E>D C<A, A,>B, | 
 A,>A E>C D<G, D>B, | A,>A E>C F<D E>C | D>E C>E D/C/B,/A,/ G,>d | c>e B/c/d/B/ c<A A |: ^g | 
 a>e c>A B<=G =G>^g | a>e c>A e<Ac>A | d>B c>A d/c/B/A/ =G>g | f/g/a/f/ e>a c<A A :|  