Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/4
M:2/2
K:G
['e d']  
X:1
L:1/4
M:2/2
K:G
 D | G A B c | d d/c/ B2 | e3/2 e/ e2 | d2 z d | e d c B/d/ | c B A G | F e d A/B/ | c2 B |]  