Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:1/4=112
M:2/4
K:C
['cc BA']  
X:1
L:1/8
Q:1/4=112
M:2/4
K:C
"^solo" G | cc BA | B2 GG | cc BA |[M:3/4] B2 G2"^coro" GG |[M:2/4] G2 GG | G2 AB | c2 z2 :|  