Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:4/4
K:D
['', 'F2 AF BFAF E2 BE dEBE', 'eA A2'  
X:1
L:1/8
M:4/4
K:D
 dB |: AF F2 EDB,D | F2 AF BFAF | E2 BE dEBE | ABde fedB | AF F2 EFDE | F2 AF BFAF | E2 BE dEBE |1 
 ABde fddB :|2 ABde fdde |: fd d2 dfag | fd d2 dfaf | eA A2 eAfA | eA A2 cdeg | fd d2 dfag | 
 fd d2 dfaf | g2 ef gbag |1 (3fga eg fdde :|2 (3fga eg fd d2 |]  