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
['BGAG BGAG', 'egdg egdB AG E2 eg(3.g.g.g abgd egdg']  
X:1
L:1/8
M:4/4
K:G
 BGAG EGDG | BGAG BGAG | BGAG EGDE |1 GABA G3 A :|2 GABA G3 g || egdB AGEg | egdg egdg | 
 egdB AG E2 | eg(3.g.g.g abgd | egdg edgd | egdB AGED | (3.G.G.GBG EGDE | GABA G4 ||  