Hey everyone,
I’m new here! I wanted to share a music search and discovery tool for Lidarr. It plugs into Spotify, TIDAL, Deezer, Last.fm, MusicBrainz, Plex/Tautulli, Jellyfin, and even some AI recommendations.
GitHub: https://github.com/aquantumofdonuts/mixarr/releases/tag/latest
Website: https://aquantumofdonuts.github.io/mixarr/
What it does:
- Connects to Lidarr and analyzes your existing artists
- Hooks into Spotify, TIDAL, Deezer, Last.fm, MusicBrainz, Plex/Tautulli, and AI services
- Finds related/similar artists, new releases, charts, labels, playlists, etc.
- Gives you a review queue to approve or dismiss discovered artists
- Automatically adds approved artists to Lidarr with the profile you choose
- Has a universal search and discovery interface across all services
- Runs as a web app (Next.js frontend + Express backend) and plays nice with Docker
Why I built it:
I wanted one tool that I could point at my Lidarr library and get a steady stream of relevant artist recommendations.
Basically, make music discovery feel as automated and “infrastructure-y” as the rest of the *arr ecosystem.
Current status:
- Working with Lidarr + Spotify/TIDAL/Deezer/Last.fm/MusicBrainz + Plex/Tautulli
- Has subscriptions for different discovery sources (charts, playlists, related & followed artists, etc.)
- Docker-compose setup available, plus local dev if you prefer
- Early but usable; I’m actively using it myself and iterating


Understood, though it’s still kicking my butt TBH.
Exposing port 3010:3010 seems to get me a connection refused. But I can still connect to port 3443:443. Both ports are set to TCP.
Guess I’m just exhausted, will play around with it more tomorrow. Thanks for your help.
Sure thing. Can you share your docker-compose.yml or docker cli string? Maybe I can help.
First, thank you for making this. Seems very useful… That being said I’m having the same issue, even after mapping port 80, it redirects to https/443 no matter what I do.
services: mixarr: container_name: mixarr image: ghcr.io/aquantumofdonuts/mixarr:v1.1.0 ports: - 3010:80 # Edit: change 80 to 3000 in order to bypass caddy in the container - 3443:443 volumes: - ~/mixarr-data:/data environment: - SESSION_SECRET=$(openssl rand -hex 32) - FRONTEND_URL=https://my-domain:3443/ - BASE_URL=http://my-domain:3010/ restart: unless-stoppedEdit: Just realized you have it using caddy, always, and it is set to redirect to 443. You should give people the option to run without caddy in the container. I have my own instance of caddy running, I don’t need it built in.
That being said, changing it from pointing to port 80 and instead to port 3000 allows me to access it over http but ends up having authenticaton issues when trying to change settings.
Edit 2: Oh there is a much more robust docker-compose file. I was just going based on the readme. Will give it a try a bit later.