Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/16
M:2/4
K:G
['g4 f2e2 d2G2G2A2 (Bcd2) c2B2 A6 B2', 'd8 a4 f2d2 gab2-b2 a2 g2fe f2e^d']  
X:1
L:1/16
M:2/4
K:G
|: g4 f2e2 | d2G2G2A2 | (Bcd2) c2B2 | A6 B2 | (cd e4) d2 | (fg a4) g2 | f2(ed) e2(dc) | d8 :: 
 a4 f2d2 | gab2-b2 a2 | g2fe f2e^d | e4 (efg2) | d4 B2G2 | cde2 e4 | d2cB cBAG | FGAF D4 | 
 EFGE FGAF | GABG ABcd | B2AG D2EF | G6 :|  