Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:4/4
K:A
['A,2 C2']  
X:1
L:1/8
M:4/4
K:A
"^slow" A,2 C2 E2 F2 | D2 E2 C2 A,2 | A,2 C2 A,2 G,2 | A,4 z2 :|  