Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/16
M:2/4
K:G
['z2 GA', 'gfeg fbaf'  
X:1
L:1/16
M:2/4
K:G
 (3(udef) |"^>" [gB]2"^>"[gB]2 z2 vGA | BdcA BdcA |"^>" [gB]2"^>"[gB]2 z2 GA | cABG AFED | 
"^>" [gB]2"^>"[gB]2 z2 GA | BdcA BdcB | agfa gedc | BGAF G2 :: !fermata!B2 | Beef gfeg | 
 fbaf gfed | Beef gfeg | fbaf e2>B2 |"^>" [eB]2"^>"[eB]2 z2 u[fA]2 |"^>" [gB]2"^>"[gB]2 z2 [ac]2 | 
 [b^d]abc' babc' | [b^d]4"_D.C." z2 :|  