Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:4/4
K:D
['D3 E FDFA dF F2', 'gf e3 f gfed (3Bcd ef g2']  
X:1
L:1/8
M:4/4
K:D
|: D3 E FDFA | dF F2 BFAF | E3 F GFGA | (3Bcd AF EGFE | D3 E FDFA | dF F2 A2 de | f3 e dBAG |1 
 FGEF D2 :|2 FGEF D3 A |: defg afdf | afdf a2 gf | e3 f gfed | (3Bcd ef g2 fe | defg afdf | 
 afdf a3 g | f2 ef dBAG |1 FGEF D3 A :|2 FGEF D2 ||  