Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/4
K:C
["c/d/e/f/ gc' gc'", 'e/ ff f']  
X:1
L:1/8
M:2/4
K:C
"C" c/d/e/f/ gc' | gc' g/f/e |"G7" ff/e/ dg |"C" e/f/e/d/ cG | c/d/e/f/ gc' | gc' g/f/"_=" e | 
"D7" d/^c/d/"_**"c'/"_h" b"_a"a |1"G" gg g z :|2"G" gg ga/g/ |:"G7""_f" ff"_h" B/"_d"d/g/"_f"f/ | 
"C" ee c>g |"G7""_h" bb"_f" f>"_a"a |"C" g/a/g/f/ ea/"_=" g/ |"G7""_f" ff"_h" B/"_d"d/g/"_f"f/ | 
"C" ee c>g |"D7""_d" d'"_a"a"G7""_h" b>"_g"g |1"C" c'c' c'a/g/ :|2"C" c'c' c' z || 
[K:F]"F" A/c/=B/c/ dc | !>!f3 A/c/ | fa gf |"C7" f>e e2 |"_g" G/"_b"B/A/"_b"B/ c"_b"B | 
"_g" !>!g3 f |"_e" e/f/"_e"e/"_d"d/ c"_b"B |"F" d>c c2 | A/c/=B/c/ dc | !>!a3 g | fe d>c | 
"Gm/Bb""_e" e"_d"d d2 |"_d" d"_b"B/d/"_d" d/"_b"b/a/"_g"g/ |"F" gf{/g} f/e/"_=" f | 
"C7""_e" e/"_g"g/c"_b" b3/2"_e =" e/ |"F" ff f z |:"C7""_g" g/a/"_g"b/a/"_g" gc | 
"F" a/"_b""_**"b/"_="c'/"_b""_**"b/ af |"C7""_b" bb"_g" g>b |"F" aa a/g/f |"C7" g/a/b/a/ gc | 
"F" a/"_b""_**"b/"_="c'/"_b""_**"b/ af |"C7""_b" bb"_e" e3/2"_=" e/ |"F" ff f z :|  