Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/4
Q:1/4=96
M:4/4
K:G
['B B']  
X:1
L:1/4
Q:1/4=96
M:4/4
K:G
 (G/ A/) | B B B (c/ B/) | A A A d | ^c d (c/ B/ A/ G/) | F E D (D/ E/) | F G A (F/ G/) | A B c B | 
 E F (G/ B/) (d/ c/) | B A G |]  