Mp3tag is a powerful and yet easy-to-use tool to edit metadata (ID3, Vorbis Comments and APE) of common audio formats.

It can rename files based on the tag information, replace characters or words from tags and filenames, import/export tag information, create playlists and more.

Mp3tag supports online freedb database lookups for selected files, allowing you to automatically gather proper tag information for select files or CDs.

Mp3tag supports the following audio formats :

- Advanced Audio Coding (aac)
- Free Lossless Audio Codec (flac)
- Monkey's Audio (ape)
- Mpeg Layer 3 (mp3)
- MPEG-4 (mp4 / m4a / m4b / iTunes compatible)
- Musepack (mpc)
- Ogg Vorbis (ogg)
- OptimFROG (ofr)
- OptimFROG DualStream (ofs)
- Speex (spx)
- True Audio (tta)
- Windows Media Audio (wma)
- WavPack (wv)

Main featues of Mp3tag :

- Write ID3v1.1-, ID3v2-, APEv2-Tags and Vorbis Comments to multiple files at once
- Automatically create playlists
- Recursive subfolders support
- Remove parts or the entire tag of multiple files
- Rename files based on the tag information
- Import tags from filenames
- Format tags and filenames
- Replace characters or words from tags and filenames
- Export tag information to user-defined formats (like html, rtf, csv, xml)
- Import tag information from an online database (also by text-search)
- Import tag information from a local database and much more...

Changes in Mp3tag 2.43a :

- NEW: field %_cover_type% containing cover type of first embedded cover art.
- NEW: multiple-valued fields can now also be created via 'Format value' actions (values separated by \\).
- NEW: multiple-valued fields can now also be created via direct editing in the file view (values separated by \\).
- NEW: option 'Correct aspect ratio' at right-click menu of cover art window.
- CHG: action 'Merge duplicate fields' now also takes _ALL as field name to merge all fields.
- CHG: preventing accidentally hiding of columns in the file view.
- FIX: action 'Convert codepage' did not work in some cases.
- FIX: action 'Merge duplicate fields' merged all fields instead of only given one.
- FIX: adding cover art via drag and drop was not possible anymore after modifying tag panel fields via 'Options > Tag Panel'.
- FIX: internal changes to prevent runtime errors on invalid file paths.
- FIX: overflow with negative values as second parameter for $num scripting function.
- FIX: previous installation directory was not remembered by the installation program.
- FIX: updated discogs.com web source.