TagScanner is a multifunction program to organize and manage your music collection.
It allows to edit tags of most audio formats, mainly MP3. Thus you will be able to rename the files according to tag information and also to generate tag information. Moreover, you can find information via online databases like freedb and Amazon.
TagScanner supports the following tags: ID3v1, ID3v2, Vorbis comments, APEv2, WindowsMedia and MP4 tags (iTunes).
To get more features, you can export playlists into HTML or Excel. It has a built-in player.