A SQL-query to find tracks that have not yet been added to a playlist in Rekordbox

find-tracks-without-playlist.sql

SELECT c.title AS TrackTitle,
       a.NAME  AS ArtistName
FROM   djmdcontent AS c
       LEFT JOIN djmdartist AS a
              ON a.id = c.artistid
WHERE  c.rb_local_deleted = 0
       AND NOT EXISTS(SELECT *
                      FROM   djmdsongplaylist AS sp
                      WHERE  sp.contentid = c.id)