Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['G3 BGB A3 cAc', 'g2 g gag f2 f fgf']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 G3 BGB | A3 cAc | d2 B c2 A | B2 G AFD | G3 BGB | A3 cAc | dBG cAF | G3 G,3 :| g2 g gag | 
 f2 f fgf | e2 e efg | fag fed | g2 g gag | f2 f fgf | ege faf | g3 g3 | gbg gbg | faf faf | 
 efe efg | fag fed | gfg dcB | ede ABc | dBG cAF | G3 G,3 |]  