Kid3 0.9

If you want to easily tag multiple MP3 files (e.g. full albums) without typing the same information again and again and have control over both ID3v1 and ID3v2 tags, then Kid3 is the program you are looking for.
Main features:
- Edit ID3v1.1 tags
- Edit all ID3v2.3 frames
- Convert between ID3v1.1 and ID3v2.3 tags
- Edit tags of multiple files, e.g. the artist, album, year and genre of all files of an album typically have the same values and can be set together.
- Generate tags from filenames
- Generate filenames from tags
- Rename and create directories from tags
- Generate playlist files
- Automatically convert upper and lower case and replace strings
- Import from freedb.org and other sources of album data