Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:6/8
K:G
['', 'AcB AGF', 'AcB AGF'  
X:1
L:1/8
M:6/8
K:G
"^A" E |: D2 G GFG | AcB AGF | G2 B dcB | AcB AGF | G3 E3 |1 DEF G2 E :|2 DEF G2 A |: 
"^B" B2 d dBd | edc d2 c | B2 d dBd | gfe d2 c | BcB BAG | AcB AGF | G2 B dcB | AcB AGF | G3 E3 |1 
 DEF G2 A :|2 DEF G2 |]  