Where can I find documentation on using TAGGER?

[outsidecontext]

Not exactly sure what you are asking for, but we have documentation for Picard at http://picard.musicbrainz.org/docs/guide/ and related pages.

And I have written specifically about using the tagger icon on MB.org:

Loading releases from musicbrainz.org into Picard

Continuing the discussion from Support for displaying similar releases in Picard: @rahulr came up with the problem on how to properly load and use arbitrary releases from musicbrainz.org in Picard. As I think this is useful for everyone I want to detail this a bit. It is also somewhat explained as part of the Picards Basics documentation. Some basics first [1] In Picard you have two panes showing the files and releases to tag. Things listed in the left pane are actual files that are not yet m…