Multiple Arists created for a single artist

Issue description:

This happens multiple times for me but below is a few instances:

IU is split up into an IU Artist and a 아이유 Arist, even though all my tags have IU. Note with this i have the MBID b9545342-1e6d-4dae-84ac-013374ad8d7c on the tag MUSICBRAINZ_ARTISTID. Not having that MBID there IU gets combined with MINSEO, but the logs won’t show this. Album exmaples “Palette” goes to 아이유 but not IU. Though IU shows Palette under the appears on list. the EP “iu…im” apears on both IU and 아이유 under the EP section.

Rothy is split into 2 artist with one having the album “Shape of Rothy” tracks 2 and 3, and the other Rothy having the rest of the albums and the rest of Shape of Shape of Rothy"

Davichi is split between 4 artists. i don’t even know where to start with this one.

Note with all of this. my tags all have the artist, album artist, albumartistsortorder, grouping, and MBID the same for each artist above.

Logs:

Upload description: DoctorU

Additional information:

 

 

Reproduction steps:

 
Just doing a scan with my files. I’d be happy to share some of them so the issue can be reproduced.
 

Media provider:

Local device

Screenshots:

 

    

Your tags have issues, upload songs giving different artists to https://upload.symfonium.app and I’ll show the errors.

Uploaded “DoctorU_test.zip”.

What tags does symfonium really look at? I don’t have these problems in other apps?

Symfonium use all the tags unlike most app.
So album artists, MB album artist ids, composers composers MBid …

Some of your tracks have artists and artist MB Ids, others have those too, but also album artists without MB Ids and composers without MB Ids.

Some have the same name for artist and album artists but different MB Ids or multiple different similar fields for the same tags.

You need to have your data consistent, Symfonium only merge artists with and without MBIds if there’s no risks.