Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/16
Q:1/4=120
M:2/4
K:G
['.G2(Bd) (cA)(cA) [GB]2[GB]2 [FA]2D2 (G2Bc) (cA)(cA)', '[DA]4 g4 dcBA GABG A2D2 g4 d2cB']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:G
 .G2(Bd) (cA)(cA) | [GB]2[GB]2 [FA]2D2 | (G2Bc) (cA)(cA) | [GB]2[GB]2 [DA]4 :: g4 dcBA | 
 GABG A2D2 | g4 d2cB | AGAB G4 :|  