id3tag

Tool for reading, writing, and manipulating ID3v1 and ID3v2 tags of MP3 files.

Set artist and title tag of an MP3 file:

id3tag --artist={{artist}} --title={{title}} {{path/to/file.mp3}}

Set album title of all MP3 files in the current directory:

id3tag --album={{album}} {{*.mp3}}

Get more help:

id3tag --help