Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
['D>A F>A']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
|: F | D>A F>A D>A F>A | E=c c>G E2 ^CE | D>A F>A D>A F>A | Dd d>A F2 DF | D>A F>A D>A F>A | 
 E=c c>G E2 ^CE | D>A F>A D>A F>A | Dd d>A F2 Df | d>f A>f d>f A>B | =c>d e>f g2 a/g/f/e/ | 
 d>f A>f d>f A>f | d>e f>g a2 a/g/f/e/ | d>f A>f d>f A>B | =c>d e>f g2 ef/g/ | a>f g>e f>d e>c | 
 d>A B>G F2 D :|  