Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/4
M:2/4
K:D
['A D F A', 'g f']  
X:1
L:1/4
M:2/4
K:D
 B/ | A D F A | G F E F/G/ | A D F A | d2 c B | A D F A | G F E d | c/B/ A B c | d2 d3/2 :| e/ | 
 f g/a/ g f | e c A d | f g/a/ g f | e2 e g | f g/a/ g f | e c A3/2 A/ | B A B c | d2 d3/2 :|  