Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/4
M:4/4
K:A
['e A', 'c/d/ e a c a'  
X:1
L:1/4
M:4/4
K:A
|: c/d/ | e c f/e/d/c/ | e A A c/d/ | e A e d/c/ | d B B c/d/ | e A c A | e A c A | 
 d/e/f/d/ c/d/e/c/ | d B B :: c/d/ | e a c a | e A A c/d/ | e a c a | f B B c/d/ | e a c a | 
 e A c A | d/e/f/d/ c/d/e/c/ | d B B :|  