Radio-Activo is software for radio station programming. It will have automatic and manual programming generation. The general songs catalog can be imported from Ogg and MP3 files. It will let you manage multiple radio stations independently.
taggrepper is a simple program to match several tags of media files, currently Ogg Vorbis and MP3 files, against specified regular expressions. It works on individual files as well as recursively traversing directory trees for media files.