Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/4
M:5/4
K:F
['F G']  
X:1
L:1/4
M:5/4
K:F
 C | F F G F G | A A B c d | c A (c B) G | F2- F2 C | F F G F G | A A B c d | c A c B G | 
 F2- F2 A/B/ | c c d c A | c c c2 C | F G (A G) F | C2- C2 C | F F G F G | A A (B c) d | 
 c A c (B G) | F2- F2 |]  