Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/16
M:2/4
K:Amix
['c4 c<ed>B c2A2 A2 c<e', 'e2>f2 e2c2 a2>e2 f>ga>f e2A>c', 'c4 c2e2 f2a>f e>cA>B c2A>c', 'e2a>e f>ga>f e2a>f e>cA>B c2A>c']  
X:1
L:1/16
M:2/4
K:Amix
|: A>B | c4 c<ed>B | c2A2 A2 c<e | f2>e2 c2a>e | c2B2 B2A>B | c4 c<ed>B | c2A2 A2 c<e | 
 f2a2 e>fe>c | B2A2 A2 :: c>d | e2>f2 e2c2 | a2>e2 f>ga>f | e2A>c e>fe>A | c2B2 B2c>d | 
 e2>f2 e2c2 | a2>e2 f>ga>f | e2A>c e>fe>c | B2A2 A2 :: A>B | c4 c2e2 | f2a>f e>cA>B | 
 c2A>c e>fA>B | c2B2 B2A>B | c4 c2e2 | f2a>f e>cA>B | c2A>c e>fe>c | B2A2 A2 :: c>d | 
 e2a>e f>ga>f | e2a>f e>cA>B | c2A>c e>fa>e | c2B2 B2c>d | e2a>e f>ga>f | e2a>f e>cA>B | 
 c2A>c e>fe>c | B2A2 A2 :|  