1. Department of Information Engineering and Computer Science, University of Trento, Trento, Italy
2. French National Center for Scientific Research, University of Nantes, Nantes, France
3. Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy
4. Center for Digital Music, Queen Mary University of London, London, U.K
5. International Audio Laboratories Erlangen, University of Erlangen-Nuremberg, Erlangen, Germany
6. Department of Electronic Systems, Aalborg University, Aalborg, Denmark
7. Department of Information and Communication Technologies, Universitat Pompeu Fabra, Barcelona, Spain
8. Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland
9. Department of Network and Systems Engineering, KTH Royal Institute of Technology, Stockholm, Sweden