Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:4/4
K:D
['dB ADFD FAAB defd efdB A2 FA', 'de faag fgfe defd efdB A2 FA'  
X:1
L:1/8
M:4/4
K:D
 dB | ADFD FAAB | defd efdB | A2 FA BdAF | EDEF E2 dB | ADFD FAAB | defd efdB | A2 FA BdAF | 
 EDEF D2 :| de | faag fgfe | defd efdB | A2 FA BdAF | EDEF E2 de | faag fgfe | defd efdB | 
 A2 FA BdAF | EDEF D2 :|  