[youtube http://www.youtube.com/watch?v=ybi_mZ8W3RA?wmode=transparent&autohide=1&egm=0&hd=1&iv_load_policy=3&modestbranding=1&rel=0&showinfo=0&showsearch=0&w=500&h=281]

How wonderful, to use electronics in music without having to look at a computer screen. 

(Source: http://www.youtube.com/)