Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:4/4
K:G
['G3 A BABd', 'bg a2 af']  
X:1
L:1/8
M:4/4
K:G
 D2 | G3 A BABd | gdeB cBAG | EAAB A2 GE | EAAB A2 GE | G3 A BABd | gfgd edBG | EGGG G2 ED | 
 EGGA G2 :: ga | b2 bg a2 af | gfgd edBG | eaab a2 gd | eaab a2 ga | B2 bg a2 af | gf gd edBG | 
 EGGA G2 ED | EGGA G2 :|  