Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/4
Q:3/4=60
M:3/4
K:A
['e c A', 'e c A']  
X:1
L:1/4
Q:3/4=60
M:3/4
K:A
 e/d/ | c3/2 B/c/d/ | e c A | d3/2 c/d/e/ | f a f | e c A |1 A c e | B3- | B2 :|2 B2 e | A3- | 
 A2 || e | a3/2 g/a/f/ | e c A | d3/2 c/d/e/ | f a f | e c A | A c e | B3- | B2 |1 e | 
 a3/2 g/a/f/ | e c A | d3/2 c/d/e/ | f a f | e c A | B2 e | A3- | A2 :|2 e/d/ | c3/2 B/c/d/ | 
 e c A | d3/2 c/d/e/ | f a f | e c A | B2 e | A3- | A2 |]  