Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:9/8
K:A
['agf ecA', 'BGE EGB dcB']  
X:1
L:1/8
M:9/8
K:A
 f | ecA ABA | agf ecA FBA GFE | ecA Ace agf | ecA FBG A2 :: c | BGE EGB dcB | cAc ece aec | 
 BGE EGB dcB | cde dcB A2 :|  