Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/4
M:3/4
K:G
['D G']  
X:1
L:1/4
M:3/4
K:G
 D | G D G | (B/A/) G B | d G A | (G/F/) D D | G (G/A/) (B/c/) | d d (A/B/) | c B A | G2 d | 
 e c e | (d/c/) A (B/c/) | d G A | G/F/ D D | G (G/A/) (B/c/) | d d A/ B/ | c B A | G2 |]  