sampsyo/beets — pull request #335 by dsedivec (2013-06-24 05:28:52+00:00)
Title: Send a plug-in event when file is moved

I use this in one of my plug-ins to notice when I've moved all the audio
files in an album from one directory to another, at which point I move
any associated non-album files to the new directory and delete the old
directory.