Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/4
M:2/2
K:Dmin
['A G G']  
X:1
L:1/4
M:2/2
K:Dmin
 A | F3/2 G/ A c | A d c/A/G/F/ | A G G F/G/ | A G G D | F3/2 G/ A c | A d c/A/G/F/ | A D D C | 
 F D D | c | d/c/d/c/ A c | d/c/d/c/ A G/F/ | A G G F/G/ | A G G c | d/c/d/c/ A c | 
 d/c/d/c/ A G/F/ | A D D C | F D D ||  