Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/16
M:2/4
K:G
['[G,D]2EF G2g2 Bcde e2BG', 'g2ga b2ag efge d4'  
X:1
L:1/16
M:2/4
K:G
 [G,D]2EF G2g2 | Bcde e2BG | cGcG [G,D]2GA | BGBG AGEG | [G,D]2EF G2g2 | Bcde e2BG | 
 BABG [G,D]2 GB | [DA]2[G,G]2 ([G,G]2[G,G]2) || g2ga b2ag | efge d4 | e2a2 abag | e2a2 a4 | 
 g2ga b2ag | efge d4 | gaba gedg | gbag g4 ||  