For starting with basic queries, no configuration is necessary here.
For querying the foobar2000 media library a SQLite virtual table is
provided which includes besides all available tags several other
fields per default. The fields of the virtual table can be
customized in the preferences. Similarily also a virtual table is
provided for querying the playlists. The virtual table names are:
MediaLibrary and Playlist. They are implemented with the module MetaDb_Module.