Develop melodies according to the outlined musical structure, including the given motif.
X:1
L:1/8
M:4/4
K:D
['ABAF DFAF', 'ABde f2 df'  
X:1
L:1/8
M:4/4
K:D
|: ABAF DFAF | G2 BG dGBG | ABAF DFAF | GBAF E2 D2 :: ABde f2 df | g2 eg fedB | ABde f2 df | 
 afdf e2 dB :|  