Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/4
K:G
['BA BG', 'BA BG', 'BG Bc ed d>g ed', 'BG Bc ed', 'BG G>B AG ED']  
X:1
L:1/8
M:2/4
K:G
 B>c BA | BG EF | G>A Bd | ed B/c/d | B>d BA | BG E>F | GB AF | G2 GA || B2 BA | BG EF | G>A Bd | 
 ed B/c/d | B>d BA | BG E>F | GB AF | G2 G>A || BG Bc | ed d>g | ed Bd | ed BA | BG Bc | ed d>g | 
 ed BA | G2 G2 || BG Bc | ed d2 | g>f ed | ed BA | BG Bc | ed d>g | ed BA | G2 G>A || BG G>B | 
 AG ED | BG B/c/d | ed d>c | BG G>B | AG ED | B/c/d cA | G2 G>A ||  