Content-based Music Indexing and Organization Andreas Rauber(1), Elias Pampalk(2), Dieter Merkl(1) (1) Dept. of Software Technology Vienna Univ of Technology A-1040 Vienna, Austria {andi, dieter}@ifs.tuwien.ac.at (2) Austrian Research Institute for Artificial Intelligence A-1010 Vienna, Austria elias@ai.univie.ac.at Abstract: While electronic music archives are gaining popularity, access to and navigation within these archives is usually limited to text-based queries or manually predefined genre category browsing. We present a system that automatically organizes a music collection according to the perceived sound similarity resembling genres or styles of music. Audio signals are processed according to psychoacoustic models to obtain a time-invariant representation of its characteristics. Subsequent clustering provides an intuitive interface where similar pieces of music are grouped together on a map display. Category: H.5.5 - Information systems - Sound and Music Computing Category: H.3.1 - Information Systems - Information Storage and Retrieval [content analysis and indexing] Keywords: Music Retrieval, Genre, Rhythm, Psychoacoustic Models, Clustering, Self-Organizing Map, Neural Networks --------------------------- Proceedings of the 25. Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 02) August 11-15, 2002, Tampere, Finland http://www.ifs.tuwien.ac.at/ifs/research/publications.html