Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
['Gd e/d/c/B/', 'g/a/b ag eg d2']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
 Gd e/d/c/B/ dG B2 | Gd e/d/c/B/ dGgb | Gd e/d/c/B/ dG B2 | Aaag aeeg :: g/a/b ag eg d2 | 
 egdg egdg | g/a/b ag eg d2 | eaag aeeg | g/a/b ag eg d2 | egdg egdB | c/d/e (3edc (3Bcd (3dcB | 
 (3cec (3BdB (3Aag (3fed :|  