English version of my keynote presentation at the "Forum Medientechnik" 2012, St.Poelten (Austria), 22.November 2012. This presentation was created with PREZI. The original PREZI presentation is here: http://prezi.com/pdnoi7rlgk12/virtual-philharmonic-orchestra-production-of-classical-orchestra-music-with-a-computer-english-version/?kw=view-pdnoi7rlgk12&rc=ref-3095459