Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:6/8
K:G
['B/c/ dBG dBG efg dBG cec BdB', 'gag =fde f3']  
X:1
L:1/8
M:6/8
K:G
 B/c/ | dBG dBG | efg dBG | cec BdB | cAG FED | dBG ecA | gag fed | fed cAF | AGG G2 :: G | 
 Ggf gag | =fde f3 | F=fe fgf | edc dcA | G{a}gf gag | =fde f3 | cde =fcA | AGG G2 :|  