Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:4/4
K:D
['F2 ED', 'A,3 DFAF DFdB AGFD EFGA BdAG', 'defe dBBA B E3', 'dB AGFD E']  
X:1
L:1/8
M:4/4
K:D
 F2 ED E A,3 |: DFAF DFdB | AGFD EFGA | BdAG FDDE | F2 ED E A,3 | DFAF DFdB | AGFD EFGA | 
 BdAG FD D2 || dAFA defe | dBBA B E3 | dAFA dgfe | dABG FD D2 | d2 dc defe | dBBA B E3 | 
 dcBc dbaf | dBAG F2 dB || AGFD E A,3 :|  