info plugin in your configuration (see Using Plugins) and
$ beet info /path/to/music.flac
and the plugin will enumerate all the tags in the specified file. It also accepts multiple filenames in a single command-line.
You can also enter a query to inspect music from your library:
$ beet info beatles
If you just want to see specific properties you can use the
--include-keys option to filter them. The argument is a
comma-separated list of field names. For example:
$ beet info -i 'title,mb_artistid' beatles
Will only show the
mb_artistid properties. You can add the
-i option multiple times to the command line.
Additional command-line options include:
-l: Show data from the library database instead of the files’ tags.
-a: Show data from albums instead of tracks (implies
-s: Merge all the information from multiple files into a single list of values. If the tags differ across the files, print
-f: Specify a specific format with which to print every item. This uses the same template syntax as beets’ path formats.
-k: Show the name of the tags without the values.