Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
Q:1/2=75
M:4/4
K:A
['f e>Ac>A e>Ad>f e>Ac>A B/c/B d>f e>Ac>A', 'c>AA f/g/ a>ec>a e>ac>a a>ed>a c>aB>a a>ef>a'  
X:1
L:1/8
Q:1/2=75
M:4/4
K:A
 f | e>Ac>A e>Ad>f | e>Ac>A B/c/B d>f | e>Ac>A c/d/e e>a | f>dB>e c>AA :: f/g/ | a>ec>a e>ac>a | 
 a>ed>a c>aB>a | a>ef>a e>ac>a | f>dB>d c>AA :|  