Different Sites and different views of the same song, but they are all driven by MIDI. 

Multimedia artist Andy Fillebrown creates visualizations of classical, public domain musical compositions. His YouTube channel, audiosculptures, is filled with 100+ spellbinding journeys through a tunnel of glowing, pulsing notes.

by The Kid Should See This


Our own Eric Singer (Eric is on our educational advisory panel) posted this next video which uses three MIDI driven robots to play the Rimsky-Korsakov piece. 



Not to be outdone by a machine (pun intended) here is yehezkel raz performing the piece on Ableton Push. 


Here's another look at this piece from the Black MIDI point of view.  If you don't know about Black MIDI check out this post.

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If you want just plain old MIDI, here are links to several of the most popular sites on the web for classical MIDI files. 
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Classical musical midi, a good place to read a composers biography with a list classical midi files for download.

I have place a few biogaphy's about the classical composers with midi files, I have of that composer. Which I have posted to my site. All crafted by a band of dedicated people who have given there time so that we can enjoy listening to the great classis's
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Nikolay Rimsky-Korsakov - Classical Archives

Nikolay Rimsky-Korsakov (composer 1844-1908) - Play or download MIDI files from Classical Archives (classicalarchives.com), the largest and best organized classical music site on the web.