Thought the renoise community would like this… http://www.youtube.com/watch?v=502JZ9erY7Y
hahaha that is really cool, what a daring way of implementing this, just rotating the entire screen.
Woow … this is great! 
LOL - But notice the video is posted on April 1st 2009 
You guys got hoaxed by a 1½ year old Aprils fool joke! 
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Nahh just messing with you hehehe
Was going to say What Ya Talking Bout?
02 September 2010 by user OhmForceSoftware. Even last line on this page of their site goes to it http://www.ohmstudio.com/#3
But you were only messing…
still, he fooled me for a second or two 
However, i still do not get the point of vertical piano roll… 
(In fact, not the point of piano roll at all…)