Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:2/4
K:A
['A A2 c B2', 'e4 e e2 f d d2 e']  
X:1
L:1/8
M:2/4
K:A
 A A2 c | B2 A/B/c/d/ | e e2 d | cBAG | A A2 c | B2 a2 | (3gfe f^d | e4 :: e e2 f | d d2 e | 
 (3cde dc | B2 E2 | A A2 c | B B2 d | (3cBA BG | A2 A,2 :|  