Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/4
Q:1/2=110
M:2/2
K:F
['A c', 'c3 e f3/2 g/ a d ^c']  
X:1
L:1/4
Q:1/2=110
M:2/2
K:F
 c | A c f a | g2 g b/a/ | g G G c | A2 A c | f3/2 e/ d/e/f/d/ | g e2 f/g/ | a/g/f/e/ f/e/d/c/ | 
 c3 :: e | f3/2 g/ a d | ^c A2 e | f A f e/d/ | d2 d c/B/ | A c f d | g e2 f/g/ | a f c e | f3 :|  