<b>Hyoung-Gook Kim</b>, Researcher of the MPEG-7 Audio Project at the Communication Systems Group, Technical University of Berlin, Communication Systems Group, Sekr. EN 1, Einsteinufer 17, D-10587 Berlin <p><b>Nicolas Moreau</b>, Researcher of the MPEG-7 Audio Project at the Communication Systems Group, Technical University of Berlin, Communication Systems Group, Sekr. EN 1, Einsteinufer 17, D-10587 Berlin</p> <p><b>Thomas Sikora</b>, Professor and head of the Communication Systems Group, Technical University of Berlin, Communication Systems Group, Sekr. EN 1, Einsteinufer 17, D-10587 Berlin</p>