Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['GBB B2 B dcA BAG d2 e', 'f f2 e', 'd d2 e dge dec']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 GBB B2 B | dcA BAG | d2 e dge | dec BcA | GBB B2 B | dcA BAG | d2 e dgB |1 dcA G3 :|2 dcA G2 || 
 (3G/B/d/ |: g2 g g2 f | f2 e e2 d | d2 e dge | dec BcA | Ggg g2 f | f2 e e2 d | d2 e dge | 
 dec BcA :|  