Mp3tag is a powerful and easy-to-use tool to edit metadata of audio files.
It supports batch tag-editing of ID3v1, ID3v2.3, ID3v2.4, iTunes MP4, WMA, Vorbis Comments and APE Tags for multiple files at once.
* Supported audio formats are MP3, MP4, M4A, M4V, FLAC, WAV, WMA, Ogg Vorbis, Opus, Musepack, ALAC and more.
* Online database lookups via Discogs, MusicBrainz or freedb, allowing you to automatically gather proper tags and download cover art for your music library.
* Rename files based on the tag information, replace characters or words in tags and filenames, import/export tag information, create playlists and more.