Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:4/4
K:D
['D F3 A F3 defa g2 fe', 'd2 abag fgfe dedB BAFA e g3'  
X:1
L:1/8
M:4/4
K:D
|: D F3 A F3 | defa g2 fe | d3 B AFAB | defd e2 Bc | D F3 A F3 | defa g2 fe | dcdB ABdf | 
 afeg fd d2 :: abag fgfe | dedB BAFA | e g3 b g3 | a f3 ge e2 | D F3 A F3 | defa g2 fe | 
 d3 B ABdf | afeg fd d2 :|  