Craft a composition that integrates the assigned alphabet-related musical pattern and the provided melodic theme.
X:1
L:1/4
M:3/2
K:Amin
['e c2 G E2', 'e c', 'e c', 'e c G A E G', 'e c2 C', 'g c e/f/g/e/', 'c e/f/g/e/']  
X:1
L:1/4
M:3/2
K:Amin
 e c2 G E2 | D d2 a g f | e c2 G E2 | C c2 a g f || e c g c e c | f d2 a g f | e c g c e c | 
 g c e c f d || e c g c e c | a g f a a g/f/ | e c2 C E/F/G/E/ | C c2 a g f || e c G A E G | 
 D d2 e/f/ g/f/e/d/ | e c G A E G | C c e/f/g/e/ d/e/f/g/ || e c2 C E2 | D d2 a g f | 
 e c2 C E/F/G/E/ | C c2 e d/e/f/g/ || e c g c e/f/g/e/ | f d a d f/g/a/f/ | e c g c e/f/g/e/ | 
 g c e/f/g/e/ f/g/ a/f/ || e c g c e/f/g/e/ | a/g/f/e/ d a f/g/a/f/ | g/f/e/d/ c/B/A/G/ E/F/G/E/ | 
 C c e/f/g/e/ d/e/f/g/ |]  