Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
['e f2 d', 'A2 G F2 E']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
 d2 e f2 d | g2 e f2 d | c2 d ecA | c3 e3 | d2 e f2 d | g2 e f2 d | fga A2 A | B3 d3 :: A2 G F2 E | 
 FGA D2 D | d2 c B2 A | c3 e2 B | A2 G F2 E | AGF EFD | a2 g f2 e | d3 f3 :|  