Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:4/4
K:D
['d d']  
X:1
L:1/8
M:4/4
K:D
 d d d d | d3 d | e e c d | e3 g | f d d d | d d2 d | c A A B | =c3 c B G G A | B>c d d | A A F F | 
 A3 =c | B G G A B>c d d | c d e>d d4 :|  