Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/4
M:3/4
K:A
['a/f/ e3/2 d/ c/B/ A2 =G (F/', 'e c A', 'A d/ f3/2 a e c A', 'e c A']  
X:1
L:1/4
M:3/4
K:A
|: a/f/ | e3/2 d/ c/B/ | A2 =G | (F/ A3/2) F | E C A, | A, C E | c B A | d/ f3/2 a | e c A | 
 B2 a/f/ | e3/2 d/ c/B/ | A2 =G | (F/ A3/2) F | E C A, | A, C E | c B A | d/ f3/2 a | e c A | 
 (B/ d3/2) G/B/ | A3 | A2 :: c/d/ | e c A | a g a | (f/ a3/2) f | e c A | A, C E | c B A | 
 d/ f3/2 a | e c A | B2 c/d/ | e c A | a g a | (f/ a3/2) f | e c A | d/ f3/2 a | e c A | 
 (B/c/ d) G/B/ | A3 | A2 :: c | A, C E | c B A | d/ f3/2 a | e c A | A, C E | c B A | d/ f3/2 a | 
 e c A | B2 c | A, C E | c B A | d/ f3/2 a | e c A | d/ f3/2 a | e c A | (B/c/ d) G/B/ | A3 | A2 :: 
 d | c/ e3/2 a | A/ d3/2 =g | (f/ a3/2) d/f/ | e c A | A, C E | c B A | d/ f3/2 a | e c A | B2 d | 
 c/ e3/2 a | A/ d3/2 =g | (f/g/ a) d/f/ | e c A | d/ f3/2 a | e c A | (B/c/ d) G/B/ | A3 | A2 :|  