Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/2
K:G
['GFGB A2', 'z2 (Tgfg)e f2 fd e2 (fg) afdf']  
X:1
L:1/8
M:2/2
K:G
 B,D | GFGB A2 (Bc) | dBcA BGAF | DGGB A2 (dc) | BGAF G2 (TFD) |{A} GFGB A2 (3ABc | d2 gd BGAF | 
 DGGB ABcA | (3Bcd AF G2 || | z2 | (Tgfg)e f2 fd | e2 (fg) afdf | g2 ge f2 df | egfa g2 (Bd) | 
 g2 bg f2 af | ed (3efg afdf | gabg ecAc | BGAF G2 |]  