viewing, editing and writing ID3 tags

 EasyTAG is an utility for viewing, editing and writing
 the ID3 tags of different audio files, using a GTK+ interface.
 .
 Currently EasyTAG supports the following:
  - View, edit, write tags of MP3, MP2 files (ID3 tag), FLAC files (FLAC Vorbis
    tag), Ogg Vorbis files (Ogg Vorbis tag), MP4/M4A/AAC files (MPEG-4 Part 10
    tag), and MusePack, Monkey's Audio files (APE tag),
  - Auto tagging: parse filename and directory to complete automatically the
    fields (using masks),
  - Ability to rename files 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 selected files,
  - Read file header information (bitrate, time, ...) and display it,
  - Undo and redo last changes,
  - Ability to process fields of tag and file name (convert letters into
    uppercase, downcase, ...),
  - Ability to open a directory or a file with an external program,
  - CDDB support (from http protocol),
  - A tree based browser,
  - A list to select files,
  - A playlist generator window,
  - A file searching window,
  - Simple and explicit interface!,
  - French, German, Russian, Dutch, Hungarian, Swedish, Italian, Japanese,
    Ukrainian, Czech, Spanish, Polish and Romanian translation language,