Chopin, Etude, opus 25 no. 4, A minor

Frederic Chopin's Etude, opus 25 #4 in A minor, performed by Stephen Malinowski, accompanied by an animated graphical score.
FAQ

Q: What instrument are you playing?
A: This is the ILIO Ivory II. I'm performing using Aaron Andrew Hunt's MIDI Tapper (his implementation of the Conductor Program).

Q: Where can I learn more about the Conductor Program?
A: Here:
http://www.musanim.com/tapper/

Q: Could you please do a MAM video of _________?
A: Please read this:
http://www.musanim.com/requests/