2026-05-16, 10:13 PM
Spotify has Song Radio and Daily Mix. Plex has Sonic Sage. I wanted something similar for Jellyfin, so I built a plugin called Harmonie.
It uses audio embeddings to fill playlists with tracks that actually sound like your seeds, or like the music you've been listening to. There are also auto-maintained "Personal Mix" playlists per user, one per top style derived from what they play:
I've been testing it on a small library of around 2,000 tracks. I'm now scanning my main library (20× that size) and will see how it holds up and smooth out the rough edges. A proper install guide and short video walkthrough are coming once things feel solid. If you want to try it sooner, repo's here: https://github.com/mxschll/jellyfin-harmonie
Mostly I'm curious whether this is interesting to anyone and whether the approach makes sense. Feedback welcome.
It uses audio embeddings to fill playlists with tracks that actually sound like your seeds, or like the music you've been listening to. There are also auto-maintained "Personal Mix" playlists per user, one per top style derived from what they play:
I've been testing it on a small library of around 2,000 tracks. I'm now scanning my main library (20× that size) and will see how it holds up and smooth out the rough edges. A proper install guide and short video walkthrough are coming once things feel solid. If you want to try it sooner, repo's here: https://github.com/mxschll/jellyfin-harmonie
Mostly I'm curious whether this is interesting to anyone and whether the approach makes sense. Feedback welcome.

