I used mp3tag to create various custom Mood tags. When in Plex and I try to create a new Smart Playlist, I don't see my Mood tags, only what appear to be Plex defaults. How to I use my custom Mood tags?

From Music Library:

1) Advanced Filters = Tracks

2) Match all of the following

3) Track Mood is

Music Library Configuration

https://preview.redd.it/2pdq03mzt7yg1.png?width=625&format=png&auto=webp&s=bc02d41e0650fd6d492fadb9eaf9da6342537a43

https://preview.redd.it/rg9fhdx2u7yg1.png?width=625&format=png&auto=webp&s=45498666eaf47e06d8271b733847bdb2c8bb39e1