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
['', 'af ecBd', 'e3 f a3 f e2 cA', 'cffe f2', 'cffe f2']  
X:1
L:1/8
M:4/4
K:A
 af |: ecBd cA A2 | BccB c2 af | ecBd cAAB | cffe f2 af :| e3 f a3 f | e2 cA BAFA | ecef a2 fe | 
 Bffe f2 ec | e3 f a3 f | e2 cA BAaf | ecBd cAAB | cffe f2 ec |: B3 c A3 B | BccB c2 af | 
 ecBd cAAB |1 cffe f2 ec :|2 cffe f2 ef || a2 ef aefa | efae f2 ef | a2 ef aefe | cffe f2 ef | 
 ac'ba fbaf | eafe Bcaf | ecBd cAAB | cffe f2 af ||  