jVeDa is a programm written in JAVA which indexes any medium by saveing the stucture (including ID3-Tag, Thumbnails of JPEG,PNG and GIF and EXIF-Information) into a MySQL-Database (allowes remote access to the data) it also supports categorization
Reinvent the wheel ? No ! But making the best out of current implementations of MP3 Databases and Archives. Combined with a straight mp3 Player and a fine ID3 Tagger tool