Does anyone know how the colours change with the scoring?
I noticed the colours are green, blue, red and black. Most of the time, it’s black but occasionally it goes red, blue or green. What do these colours mean?

Hello from Quito Ecuador

In this link you can see.. http://www.infomax.com.sg/MagicSingFinal.html

Green and blue the voice is low, red is loud and black is ok