prokyon3 is a multithreaded m usic manager and tag editor for Unix (developed on Linux). It was written in C++ using the Qt3 widget set and the MySQL database. prokyon3 can access MP3, Ogg and FLAC files on harddisk, CDROM, SMB and NFS. Files can be played using XMMS (default) or other players. The file view is customizable and favorite artists are supported. prokyon3 also offers an editor for ID3 and Ogg tags and has been designed to support tagging for large quantities of files.