Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/2
K:A
['fefg afed']  
X:1
L:1/8
M:2/2
K:A
 cd |"A" e3 c3 A |"E" BABc A3 e |"D" fefg afed |"E" cB- B2 B2 |"A" e4 c3 A |"E" BABc A3 e | 
"D" fefg afed |"E" cA B2"A" A2 :: cd |"A" e2 ee"D" fedf |"A" e2 e2"D" f3 e | fefg afed | 
"E" cB- B2 B2 cd |"A" e2 ee"D" fedf |"A" e2 e2"D" f4 | fefg afed |"E" cA B2"A" A :|  