Yes; indeed; but ...
When I watch movies or tv programs, I often will focus in on the soundtrack behind the visuals. And a little bit into this video, I focused in on what sounds like a completely different piano track below the main pleasant slow piano piece. I don't know why someone would intentionally do this, so perhaps it's a mistake. I played the video again, with my eyes closed, and headphones on, and volume louder. Can't figure it out. Parts sound chromatic, and I think there are repeating patterns, and the passages are much faster than the primary piano. If it is intentional, it's kind of a cool juxtaposition.
It was, for me, so unexpected, it had my attention and I could on barely observe the work that was supposed to be the main subject of the video.