Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:4/4
K:G
['G2 BG B<d g2', 'Bddg{b} ag/f/']  
X:1
L:1/8
M:4/4
K:G
 D | G2 BG B<d g2 | G2{c} BA/G/ FAAB | G2 BG B<d g2 | c<A{c} BA/G/ DGG :| d/c/ | 
 Bddg{b} ag/f/ Tg2 | B<G d>G FA Ad/c/ | Bddg{b} ag/f/ Tg2 | cA de/c/ B(G G)d/c/ | 
 Bddg{b} ag/f/ g>c | B<G d>G F(A A)B/c/ |{e} d>cBA .B(G.F>E) | FD de/c/ BGG ||  