No worries. Let me know whether you have any questions. I am fluent in Polish so if there is something you want to know from this video, be glad to translate.

I know this musician well - he is the main keyboardist for a Polish Jazz Funk group called Poluzjanci. He comes from a top Music academy in Poland so I know he does not have to "cheat" during the demo - he has the chops to play all of this stuff.