Very fine playing!Without having looked up the score for the whole set, I am wondering if you can tell me why the other ones are not played? Are they not very good? This one was pretty nice.
"If pupils were only instructed scientifically from the outset, and had brains enough to profit by the instruction, finger marks would not be required."
Up to your normal very high standard of mechanical ability and sensitivity. I played a simplified version of this when I was learning back in the 70's. The only other work of Rubinsteins I have played was the Staccato Etude and I don't think my forearms would want me to try it again.I am sure Rubinstein borrowed the theme that starts at 4 mins, but I can't remember where I have heard it. Thal