Bach’s “Crab Canon” Visualized on a Möbius Strip Posted by ari_smith on Sunday September 01, 2013 @10:17AM from the openculture.com dept. http://www.openculture.com/2013/02/the_genius_of_js_bachs_crab_canon_visualized_on_a_mobius_strip.html ( 1 comment | 10 points | on HN )
http://imslp.org/wiki/Musikalisches_Opfer,_BWV_1079_%28Bach,...
(also it's doable on a 37 key MIDI controller so very accessible