Hilmar Thordarson is a composer and a research fellow at the Norwegian University of Science and Technology (NTNU) in Trondheim Norway. His research project ConDiS-Conducting Digital System is directed toward the interaction, the expressions, the musical gestures and movements of the classical conductor.  How to enable a music conductor not only to control the overall sound of the performing musicians but also to control a digitally processed version of the performer´s sound in real time.