this sounds kind of interesting.... ----------------Indiana University recently released the Variations digital music library system as free, open source software. http://www.dlib.indiana.edu/projects/variations3/oss-webinar.htmlTrial version of the Variations client software is available here (as well as a link to a browser-based streaming audio player:http://www.dlib.indiana.edu/projects/variations3/tryout.htmlFor more information about the project:http://variations.sourceforge.net/