id3: id3 (a commandline mass ID3 tagger) id3: id3: id3 mass tagger is a tool for listing and manipulating ID3 and id3: Lyrics3 tags in multiple files. It can generate tag fields from id3: the filename and other variables, and/or rename files, using an id3: intuitive syntax. id3: id3: id3 currently supports the old-style ID3 format with track-number id3: extension (ID3 v1.1), as well as the more complicated ID3v2 (ID3 id3: v2.2.0, v2.3.0) format. This also means use is pretty much limited id3: to audio files which use these formats, e.g, MPEG-1 Layer III.