How do I get my music library correct after many changes to meta data?

[OttoKerner]

As long as the new music code is not released yet, you’ll have to perform the Plex Dance “light”.
(omit step 4)

Plex incorrectly identifying TV episodes

Perhaps you renamed the files to a conforming name schema only after they were already (incorrectly) matched. If this is the case, you still need to perform the ‘Plex Dance™’ to erase their checksums from the plex database. [optional: disable the SubZero plugin if installed] [only when “treating” music, step 4 can be omitted] move all files for the show out of ‘sight’ of Plex do a Scan Library Files in the web app (not ‘Refresh all’) Empty Trash “Clean Bundles” double check naming schema an…