Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/4
Q:3/4=90
M:6/4
K:Dmin
['D E F TE2 D d2 e', 'f g']  
X:1
L:1/4
Q:3/4=90
M:6/4
K:Dmin
|: D E F TE2 D | d2 e f2 g | a g f e d c | A f d c A F | D E F TE2 D | d2 e f2 g | a g f e d ^c | 
 d3 D3 :: f g a f g a | f g a Tg2 f | e c g e c g | e c g Tf2 e | f g a a g f | e f g g f e | 
 f g a A d ^c | d3 D3 :|  