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
['DG G2 DFAF GABd efga bg g2', 'DFAF G3']  
X:1
L:1/8
M:4/4
K:G
 DG G2 DFAF | GABd efga | bg g2 gedB | ABBA BAGE | DG G2 DFAF | GABd efga | bg g2 gedB |1 
 ABBA G3 E :|2 ABBA G3 D || GABc dB B2 | GBdB BA A2 | GABd eg g2 | eaag eg d2 | GABc dBAG | 
 gfed egdB | GABd e2 dB |1 DFAF G3 D :|2 DFAF G3 E ||  