Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/4
K:D
['F>A d>A B>A d>A (3Bcd', 'e>f g>a f>d f>e e2 e>f (3fff']  
X:1
L:1/8
M:2/4
K:D
 D/E/ | F>A d>A | B>A d>A | (3Bcd A>G | E2 E2 | F>A d>A | B>A d>A | (3Bcd A>F |1 D2 D>E :|2 
 D2 D2 |: e>f (3fff | e>d e>f | g>a f>d | f>e e2 | e>f (3fff | e>d e>f | a>f d>B |1 A>F D2 :|2 
 A>F D>E ||  