On Apr 23, 2010, at 8:49 AM, Michael Kann wrote: > http://www.youtube.com/v/HvplGbCBaLA&color1=0xd6d6d6&color2=0xf0f0f0&hl=en_US&feature=player_embedded&fs=1 > > I have that App, and I suspect some in the audience thought that he really was playing the notes himself.