Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/4
M:2/2
K:D
['c/d/ e d/c/ B', 'A2 c2 c A B c d3/2', 'B B f', 'f d']  
X:1
L:1/4
M:2/2
K:D
|: d D d c/B/ | A G/F/ G A | B G A G/F/ | E2 D2 | d D d c/d/ | e d/c/ B c/d/ | e d/c/ B A/B/ | 
 B2 A2 :: c2 c A | B c d3/2 F/ | G E F B | c2 B2 | d2 F D | A F G3/2 A/ | A G A d/e/ | e2 d2 :| 
[M:6/4][K:Bb] F | B B f b b d | c2 B G2 d | B B f d d g | c3/2 f/ =e f2 :: f | d d B c c G | 
 F2 d e2 g | f f d f g a | b f d c2 f | d d B c c G | F2 d e2 g | f f d f a b | b f d B2 :|  