http://lab.andre-michelle.com/tonematrix
I just posted my little creation, search for Cool Story, bro -- copy to clipboard then right-click-paste into the grid, and go from there. You will be insta-addicted. 8)
this guy is a genius, simple powerful idea (http://blog.andre-michelle.com/2009/the-amazing-ride-of-tonematrix/) executed perfectly. inspred by this (http://tenori-on.yamaha-europe.com/). compare, http://tenori-on.yamaha-europe.com/uk/downloads/TNR-W_FLYER_.pdf = 10768,28688,35816,43558,35488,29230,1002,1038,122912,74064,73864,123140,546,4356,47240,4176
Thats actually pretty cool :)