Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/4
M:4/4
K:Amix
['', 'e a', 'e a', 'd B']  
X:1
L:1/4
M:4/4
K:Amix
 e |: A A/B/ c c/d/ | e a e e/d/ | c A A B/c/ | d d/B/ G B | A A/B/ c c/d/ | e a e e/d/ | 
 c B/A/ G B |1 A3/2 B/ A e :|2 A3/2 B/ A g/f/ || e a a g/f/ | e a e e/d/ | c A A B/c/ | 
 d d/B/ G g/f/ | e a a g/f/ | e a e e/d/ | c B/A/ G B | A3/2 B/ A g/f/ | e a a g/f/ | e a e e/d/ | 
 c A A B/c/ | d d/B/ G B | A A/B/ c c/d/ | e a e e/d/ | c B/A/ G B | A3/2 B/ A g/f/ |: 
 e3/2 e/ e f | g2 f e | d B G B | d B d g/f/ | e3/2 e/ e f | g2 f e | d B g B |1 B A A g/f/ :|2 
 B A A ||  