Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
['BGBd BGBd gfge dBAG', 'G2 dc Bgfg Bgfg Baba gfed caga']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
"^s-q in ms" (dc) | BGBd BGBd | gfge dBAG | (ec)(dB) cABG | F2 A2 A2"^s-q in ms" (ed) | BGBd BGBd | 
 gfge dBAG | ecdB cABG | D2 G2 G2 || dc | Bgfg Bgfg | Baba gfed | caga caga | cgag fedc | 
 BgdB AecA | BdBG fafd | gfge dcBA | B2 G2 G2 |]  