EasyTAG is a simple application for viewing and editing tags in audio files. It supports MP3, MP2, MP4/AAC, FLAC, Ogg Opus, Ogg Speex, Ogg Vorbis, MusePack, Monkey's Audio, and WavPack files. And works under Linux or Windows.
View, edit, write tags of MP3, MP2 files (ID3 tag with pictures), FLAC files (FLAC Vorbis tag), Ogg Opus files (Ogg Vorbis tag), Ogg Speex (Ogg Vorbis tag), Ogg Vorbis files (Ogg Vorbis tag), MP4/AAC (MP4/AAC tag), MusePack, Monkey's Audio files and WavPack files (APE tag)
Can edit more tag fields: title, artist, album, disc number, year, track number, comment, composer, original artist/performer, copyright, URL, encoder name and attached picture
Auto tagging: filename and directory to automatically complete the fields (masks)
Ability to rename files and directories from the tag (using masks) or by loading a text file
Process selected files of the selected directory
Ability to browse subdirectories
Recursion for tagging, removing, renaming, saving...
Can set a field (artist, title,...) to all other files
Read and display file header information (bitrate, time,...)
Auto completion of the date if a partial one is entered
Undo and redo last changes
Ability to process fields of tag and file name (convert letters into uppercase, lowercase,...
Ability to open a directory or a file with an external program
CDDB support using Freedb.org and Gnudb.org servers (manual and automatic search)
A tree based browser or a view by artist & album
A list to select files
A playlist generator window
A file searching window
Straightforward and explicit interface
Translations into many languages
Written in C and using GTK+ for the GUI
Packages available for Linux and Windows