* *library_opened*: called after beets starts up and initializes the main
Library object. Parameter: ``lib``.
+* *database_change*: a modification has been made to the library database. The
+ change might not be committed yet. Parameter: ``lib``.
+* *cli_exit*: called just before the ``beet`` command-line program exits. No
The included ``mpdupdate`` plugin provides an example use case for event listeners.