Compose a piece of music following the specified structure and theme.
X:1
L:1/8
Q:1/8=128
M:4/4
K:Amin
['A>G AB']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:Amin
|: a/g/ | e<A A>B e2 dB | A>G AB gd dA/G/ | e<A A>B e2 dB | A>G AB ge ea/g/ | e<A A>B e2 dB | 
 A>G AB gd dA/G/ | e<A A>B e2 dB | A>G AB ge eg | d>e g>a g/a/b a>b | gd e/d/c/B/ g>d d>e | 
 d>e g>a g/a/b a>b | ge ed/e/ g>e e>g | d>e g>a g/a/b a>b | gd e/d/c/B/ gd dg/a/ | 
 b/a/g/b/ a/g/e/a/ g/e/d/e/ g>B | A>G AB ge e :|  