Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:6/8
K:G
['G/A/ B2 B{c} BAB c3{d} cBc A2', 'B/c/ d2 d{e} dcd e2 d{d} cBc']  
X:1
L:1/8
M:6/8
K:G
 G/A/ | B2 B{c} BAB | c3{d} cBc | A2 A{B} AGA | B3{d} cBA | G2 G{A} GFG |{B} A3- A2 G | 
{G} FED DEF | G3- G2 :: B/c/ | d2 d{e} dcd | e2 d{d} cBc | A2 A Adc | B3{d} cBA | G2 G{A} GFG | 
{B} A3- A2 G |{G} FED DEF | G3- G2 :|  