Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:6/8
K:G
['GAB cAc', 'gdB gdB']  
X:1
L:1/8
M:6/8
K:G
 GAB cAc | BGB AFD | GAB cAc | (B/c/d)B G3 :: Bdf gdB | gdB gdB | Bdf gdB | gdB A3 | Bdg gdB | 
 gdB gdB | (c/d/e)c (A/B/c)A | BGG G3 :|  