Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:1/8=270
M:6/8
K:D
['def edB |{ABc} d2 F E2 F', 'fdf afd']  
X:1
L:1/8
Q:1/8=270
M:6/8
K:D
 (3(A/B/c/) | def edB |{ABc} d2 F E2 F | DFA{B} A^GA | B<e^d e=dB |{ABc} def edB |{ABc} d2 F E2 F | 
 DFA{B} A^GA | B<ec d2 :: e | fdf afd | gfg bag | fdf afd | cde e2 A | fdf afd | gfg bag | 
 faf ede | fdd d2 :|  