2023-09-24, 04:16 PM
I do not believe it's possible in Jellyfin to add the same folder to multiple libraries and have different metadata. As you observed, this is an inherited design from Emby. Jellyfin is in the (slow) process of changing the DB engine on the back-end, which will likely enable such features in the longer term. As of right now, though, I think the existing DB structure simply doesn't allow it.