Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/2
K:Dmix
['D2 (3FED AD (3FED', '(3fgf df']  
X:1
L:1/8
M:2/2
K:Dmix
 D2 (3FED AD (3FED | E>c (3cBc GcEc | D2 (3FED AD (3FED |1 cAGF EFGE :|2 CAGE ED D2 || 
 (3fgf df (3fgf df | (3efe ce (3efe ce | (3fgf df (3fgf dB | cAGE ED D2 | (3fgf df (3fgf df | 
 (3efe ce (3efe dce | fgaf gedB | cAGE EFGE ||  