This appeared two years ago as Deleting ghosts from my Sonos Music Library but the answer doesn’t work for me.
I use my iTunes music library as the source for the Sonos music library. I regulary update the Sonos music library when the iTunes library changes. ITunes imported an unrecognizable album and named the tracks: Track 01, Track 02, etc. I used the iTunes Find Info to change the album name. Everything went into Sonos including the ‘Track 01’ ‘Track 02’ song titles. I then went into iTunes and used Find Info to manually enter the real Track names. I used iTunes to delete the Track 01, Track 02 files and confirmed they were not in the iTunes Music folder. Everything looks correct in iTunes AND the iTunes music folder. I then reupdated the Sonos music library. Now, for each song I have two selections: The track name I entered (correct) and the original Track 01 . . . I can’t see how to remove the Track 01 . . . from the Sonos Library. These don’t exist in the iTunes library or iTunes. If I click on either the ‘Track 01’ or the correct Track Name from the Sonos ap, it plays the same track. How do I get rid of these ghost track names (Track 01, Track 02, . . .)? Ideas? Answers?