It supports all major audio formats like MP3, MP4, FLAC, WAV, AIFF, OGG, OPUS, and more. You can edit tags such as title, artist, album, genre, year, and cover art, all locally with no internet access. It works with different ID3 versions, Vorbis comments, and lets you edit multiple tracks at once in batch mode. It is lightweight, fast, and built for precision β even with large music collections.