Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:4/4
K:D
['', "d'afa bgeg fdec ddef gbaf gecd", '(3gfe cA'  
X:1
L:1/8
M:4/4
K:D
 f(3abc' |: d'afa bgeg | fdec ddef | gbaf gecd | (3fed (3dcB Af(3abc' | d'afa bgeg | fdec ddef | 
 gbaf gecd |1 (3gfe dc df(3abc :|2 (3gfe dc d2 AG |: FAdA FAdf | gbef gbeA | FAdA FAdf | 
 (3gfe cA (3gfe cA | (3FGA dA (3FGA df | g3 a bc'(3d'c'b | afdg bgec |1 d2 dc dBAG :|2 
 d2 dc df(3abc' ||  