Watching the YT video the hand movements of the pianist intrigued me: why is he making this movements, he touches keys that he doesn't play, or do I just not hear them?
I visited the YT channel and I think the pianist has visual impairment, which can answer my questions. The fingers search their way on the keyboard without the help of the eyes.
Wow, I'm always impressed of their skills playing an instrument!For example: this fragment is slowed down here. The red arrow shows where he touches the black keys (you can't hear them) to find the right chord on the white keys.

The rhythm is hard to write down. Occasionally he uses the swing mode.
Or things like this (eight notes with a point in the right hand):

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