Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:2/4
K:G
['dd/e/ fe/d/ ggdB dded egag bagd =ffed', 'GD .E.G G2']  
X:1
L:1/8
M:2/4
K:G
 dd/e/ fe/d/ | ggdB | dded | egag | bagd | =ffed | g/e/d/B/ AG | AG/F/ GD || .E.G G2 | .A.A A2 | 
 G/E/G G2 | B/A/G/E/ GD | .E.G G2 | .A.G A>g | g/e/d/B/ dB | AG/A/ BG ||  