Lexicon Manual

Playlist Occurrence

You can find the in the top menu bar Utility ➡ Other

With this utility tool you can determine which tracks occur this many times in any playlist.

For example, by setting the amount to 0, you will get a list of all tracks that don't occur in any playlist. Or if you set it to 2, you would get a list of tracks that occur in exactly 2 playlists.