Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
['G (B/c/dB)', 'gag fgf', 'G2 g BBB TB2 g AAA TA2', 'gbg faf']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:G
"^Brisk" g | B2 G (B/c/dB) | A2 F (A/B/cA) | TB2 G (B/c/dB) | d3 g3 | TB2 G (B/c/dB) | 
 A2 F (A/B/cA) | (B/c/dB) (A/B/cA) | G3 G2 :: f | gag fgf | Te2 d B3 | gag f2 g | a3 d3 | gag fgf | 
 e2 G FED | EFG AGF | G3 G2 :: g | BBB TB2 g | AAA TA2 g | BGB dBe | d3 g2 d | BBB gdB | AAA acA | 
 (B/c/dB) cAF | (G3 G2) :: f | gbg faf | ege dBd | gfg efg | a3 d3 | gbg faf | efg afd | 
 (e/f/g)e (f/g/a)f | g3 G2 :|  