This is a video about a man who improvise while he's playing piano.He invents his piano partition about what he's seeing on the cam or on what it is written.
This is taking place on chat roulette a website where you meet random people to have fun
.
Well you'll understand when you'll see the video
.This is amazing the way he plays.
https://www.youtube.com/watch?v=32vpgNiAH60