Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/4
M:3/4
K:G
['B B']  
X:1
L:1/4
M:3/4
K:G
 G G/A/B/c/ | d B B | c A A | B2 z | G G/A/B/c/ | d B B | c A A | B2 z | B B B | A A A | G G G | 
 D D D | G2 A | B2 z | G3/2 A/B/A/ | G2 z |]  