14 KiB
Lidarr - Music Automation
Table of Contents
- Overview
- What is Lidarr?
- Why Use Lidarr?
- How It Works
- Configuration in AI-Homelab
- Official Resources
- Educational Resources
- Docker Configuration
- Initial Setup
- Advanced Topics
- Troubleshooting
Overview
Category: Media Management & Automation
Docker Image: linuxserver/lidarr
Default Stack: media-extended.yml
Web UI: https://lidarr.${DOMAIN} or http://SERVER_IP:8686
Authentication: Optional (configurable)
Ports: 8686
What is Lidarr?
Lidarr is a music collection manager for Usenet and BitTorrent users. It's the music equivalent of Sonarr (TV) and Radarr (movies), designed to monitor for new album releases from your favorite artists, automatically download them, and organize your music library with proper metadata and tagging.
Key Features
- Automatic Downloads: New releases from monitored artists
- Quality Management: MP3, FLAC, lossless preferences
- Artist Management: Track favorite artists
- Album Tracking: Monitor discographies
- Calendar: Upcoming album releases
- Metadata Enrichment: Album art, artist info, tags
- Format Support: MP3, FLAC, M4A, OGG, WMA
- MusicBrainz Integration: Accurate metadata
- Multiple Quality Tiers: Lossy vs lossless
- Plex/Jellyfin Integration: Library updates
Why Use Lidarr?
- Never Miss Releases: Auto-download new albums
- Library Organization: Consistent structure
- Quality Control: FLAC for archival, MP3 for portable
- Complete Discographies: Track all artist releases
- Metadata Automation: Proper tags and artwork
- Format Flexibility: Multiple quality profiles
- Missing Album Detection: Find gaps in collection
- Time Saving: No manual searching
- Free & Open Source: No cost
- Integration: Works with music players and servers
How It Works
New Album Release (Artist Monitored)
↓
Lidarr Checks RSS Feeds (Prowlarr)
↓
Evaluates Releases (Quality, Format)
↓
Sends to qBittorrent (via Gluetun VPN)
↓
Download Completes
↓
Lidarr Imports & Tags
↓
Library Updated
(/mnt/media/music/)
↓
Plex/Jellyfin/Subsonic Access
Configuration in AI-Homelab
Directory Structure
/opt/stacks/media-management/lidarr/config/ # Lidarr configuration
/mnt/downloads/complete/music-lidarr/ # Downloaded music
/mnt/media/music/ # Final music library
Library Structure:
/mnt/media/music/
Artist Name/
Album Name (Year)/
01 - Track Name.flac
02 - Track Name.flac
cover.jpg
Environment Variables
# User permissions
PUID=1000
PGID=1000
# Timezone
TZ=America/New_York
Official Resources
- Website: https://lidarr.audio
- Wiki: https://wiki.servarr.com/lidarr
- GitHub: https://github.com/Lidarr/Lidarr
- Discord: https://discord.gg/lidarr
- Reddit: https://reddit.com/r/lidarr
- Docker Hub: https://hub.docker.com/r/linuxserver/lidarr
Educational Resources
Videos
Articles & Guides
Concepts to Learn
- Quality Profiles: Lossy vs lossless preferences
- Metadata Profiles: What to download (albums, EPs, singles)
- Release Profiles: Preferred sources (WEB, CD)
- MusicBrainz: Music metadata database
- Bitrate: Audio quality measurement
- Lossless: FLAC, ALAC (no quality loss)
- Lossy: MP3, AAC (compressed)
Docker Configuration
Complete Service Definition
lidarr:
image: linuxserver/lidarr:latest
container_name: lidarr
restart: unless-stopped
networks:
- traefik-network
ports:
- "8686:8686"
environment:
- PUID=1000
- PGID=1000
- TZ=America/New_York
volumes:
- /opt/stacks/media-management/lidarr/config:/config
- /mnt/media/music:/music
- /mnt/downloads:/downloads
labels:
- "traefik.enable=true"
- "traefik.http.routers.lidarr.rule=Host(`lidarr.${DOMAIN}`)"
- "traefik.http.routers.lidarr.entrypoints=websecure"
- "traefik.http.routers.lidarr.tls.certresolver=letsencrypt"
- "traefik.http.routers.lidarr.middlewares=authelia@docker"
- "traefik.http.services.lidarr.loadbalancer.server.port=8686"
Initial Setup
First Access
-
Start Container:
docker compose up -d lidarr -
Access Web UI:
- Local:
http://SERVER_IP:8686 - Domain:
https://lidarr.yourdomain.com
- Local:
-
Initial Configuration:
- Settings → Media Management
- Settings → Profiles
- Settings → Indexers (via Prowlarr)
- Settings → Download Clients
Media Management Settings
Settings → Media Management:
-
Rename Tracks: ✓ Enable
-
Replace Illegal Characters: ✓ Enable
-
Standard Track Format:
{Album Type}/{Artist Name} - {Album Title} ({Release Year})/{medium:00}{track:00} - {Track Title}Example:
Studio/Pink Floyd - The Dark Side of the Moon (1973)/0101 - Speak to Me.flac -
Artist Folder Format:
{Artist Name} -
Album Folder Format:
{Album Title} ({Release Year}) -
Root Folders:
- Add:
/music
- Add:
File Management:
- ✓ Unmonitor Deleted Tracks
- ✓ Use Hardlinks instead of Copy
- Minimum Free Space: 100 MB
- ✓ Import Extra Files: Artwork (cover.jpg, folder.jpg)
Metadata Profiles
Settings → Profiles → Metadata Profiles:
Standard Profile:
- Albums: ✓
- EPs: ✓ (optional)
- Singles: ✗ (usually skip)
- Live: ✗ (optional)
- Compilation: ✗ (optional)
- Remix: ✗ (optional)
- Soundtrack: ✗ (optional)
Complete Discography Profile:
- Enable all types
- For die-hard fans wanting everything
Quality Profiles
Settings → Profiles → Quality Profiles:
FLAC (Lossless) Profile:
- Name: "Lossless"
- Upgrades Allowed: ✓
- Upgrade Until: FLAC
- Qualities (in order):
- FLAC
- ALAC
- FLAC 24bit (if available)
MP3 (Lossy) Profile:
- Name: "High Quality MP3"
- Upgrade Until: MP3-320
- Qualities:
- MP3-320
- MP3-VBR-V0
- MP3-256
Hybrid Profile:
- FLAC preferred
- Fall back to MP3-320
Download Client Setup
Settings → Download Clients → Add → qBittorrent:
- Name: qBittorrent
- Host:
gluetun - Port:
8080 - Username:
admin - Password: Your password
- Category:
music-lidarr - Test → Save
Indexer Setup (via Prowlarr)
Prowlarr Integration:
- Prowlarr → Settings → Apps → Add Lidarr
- Sync Categories: Audio/MP3, Audio/Lossless, Audio/Other
- Auto-syncs indexers
Verify:
- Settings → Indexers
- Should see synced indexers from Prowlarr
Adding Your First Artist
- Click "Add New"
- Search: Artist name (e.g., "Pink Floyd")
- Select correct artist (check MusicBrainz link)
- Configure:
- Root Folder:
/music - Monitor: All Albums (or Future Albums)
- Metadata Profile: Standard
- Quality Profile: Lossless
- ✓ Search for missing albums
- Root Folder:
- Add Artist
Advanced Topics
Quality Definitions
Settings → Quality → Quality Definitions:
Adjust bitrate ranges:
MP3-320:
- Min: 310 kbps
- Max: 330 kbps
MP3-VBR-V0:
- Min: 220 kbps
- Max: 260 kbps
FLAC:
- Min: 600 kbps
- Preferred: 900-1400 kbps
Release Profiles
Settings → Profiles → Release Profiles:
Preferred Sources:
- Must Contain:
WEB|CD|FLAC - Must Not Contain:
MP3|128|192(if targeting lossless) - Score: +10
Avoid:
- Must Not Contain:
REPACK|PROPER(unless needed) - Score: -10
Import Lists
Settings → Import Lists:
Spotify Integration: (if available)
- Import playlists
- Auto-add followed artists
Last.fm:
- Import top artists
- Discover new music
MusicBrainz:
- Import artist discography
- Series/compilation tracking
Notifications
Settings → Connect:
Popular notifications:
- Plex: Update library on import
- Jellyfin: Scan library
- Discord: New release alerts
- Telegram: Mobile notifications
- Last.fm: Scrobble integration
- Custom Webhook: External services
Example: Plex
- Add → Plex Media Server
- Host:
plex - Port:
32400 - Auth Token: From Plex
- Triggers: On Import, On Upgrade
- Update Library: ✓
- Test → Save
Custom Scripts
Settings → Connect → Custom Script:
Run scripts on events:
- On Download
- On Import
- On Upgrade
- On Rename
- On Retag
Use Cases:
- Convert formats (FLAC → MP3 for mobile)
- Sync to music player
- Update external database
- Backup to cloud
Retagging
Automatic tag updates:
Settings → Media Management → Retagging:
- ✓ Write tags to audio files
- Tag separator:
;or/ - Standard tags: Artist, Album, Track, Year
- Additional tags: Genre, Comment, AlbumArtist
Manual Retag:
- Select album → Retag
- Updates all file tags with correct metadata
Multiple Instances
Separate instances for different use cases:
lidarr-lossless.yml:
lidarr-lossless:
image: linuxserver/lidarr:latest
container_name: lidarr-lossless
ports:
- "8687:8686"
volumes:
- /opt/stacks/media-management/lidarr-lossless/config:/config
- /mnt/media/music-flac:/music
- /mnt/downloads:/downloads
Use Cases:
- Separate FLAC library
- Different quality standards
- Genre-specific instances
Troubleshooting
Lidarr Not Finding Albums
# Check indexers
# Settings → Indexers → Test All
# Check Prowlarr sync
docker logs prowlarr | grep lidarr
# Manual search
# Artist → Album → Manual Search
# Common issues:
# - No indexers with music categories
# - Album not released yet
# - Quality profile too restrictive
# - Wrong artist match (check MusicBrainz ID)
Downloads Not Importing
# Check permissions
ls -la /mnt/downloads/complete/music-lidarr/
ls -la /mnt/media/music/
# Fix ownership
sudo chown -R 1000:1000 /mnt/media/music/
# Verify Lidarr access
docker exec lidarr ls /downloads
docker exec lidarr ls /music
# Check logs
docker logs lidarr | grep -i import
# Common issues:
# - Permission denied
# - Wrong category in qBittorrent
# - Format not in quality profile
# - Hardlink failed (different filesystems)
Wrong Artist Match
# Search by MusicBrainz ID for accuracy
# Find MusicBrainz ID on musicbrainz.org
# Add New → Search: mbid:XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
# Edit artist
# Library → Select Artist → Edit
# Search for correct match
# Check MusicBrainz link
# Ensure correct artist selected
Tagging Issues
# Check tagging settings
# Settings → Media Management → Retagging
# Manual retag
# Select album → Retag
# Check file tags
docker exec lidarr exiftool /music/Artist/Album/track.flac
# Common issues:
# - Write tags disabled
# - File format doesn't support tags
# - Permission errors
Database Corruption
# Stop Lidarr
docker stop lidarr
# Backup database
cp /opt/stacks/media-management/lidarr/config/lidarr.db /opt/backups/
# Check integrity
sqlite3 /opt/stacks/media-management/lidarr/config/lidarr.db "PRAGMA integrity_check;"
# Restore from backup if corrupted
docker start lidarr
Performance Optimization
RSS Sync Interval
Settings → Indexers → Options:
- RSS Sync Interval: 60 minutes
- Music releases less frequently
Database Optimization
# Stop Lidarr
docker stop lidarr
# Vacuum database
sqlite3 /opt/stacks/media-management/lidarr/config/lidarr.db "VACUUM;"
# Clear old history
# Settings → General → History Cleanup: 30 days
docker start lidarr
Scan Optimization
Settings → Media Management:
- Analyze audio files: No (if not needed)
- Rescan folder after refresh: Only if changed
Security Best Practices
-
Enable Authentication:
- Settings → General → Security
- Authentication: Required
-
API Key Security:
- Keep API key secure
- Regenerate if compromised
-
Reverse Proxy:
- Use Traefik + Authelia
- Don't expose port 8686 publicly
-
Regular Backups:
- Backup
/configdirectory - Includes database and settings
- Backup
Backup Strategy
Critical Files:
/opt/stacks/media-management/lidarr/config/lidarr.db # Database
/opt/stacks/media-management/lidarr/config/config.xml # Settings
/opt/stacks/media-management/lidarr/config/Backup/ # Auto backups
Backup Script:
#!/bin/bash
DATE=$(date +%Y%m%d)
BACKUP_DIR=/opt/backups/lidarr
cp /opt/stacks/media-management/lidarr/config/lidarr.db $BACKUP_DIR/lidarr-$DATE.db
find $BACKUP_DIR -name "lidarr-*.db" -mtime +7 -delete
Integration with Other Services
Lidarr + Prowlarr
- Centralized indexer management
- Auto-sync music indexers
Lidarr + qBittorrent (via Gluetun)
- Download music via VPN
- Category-based organization
Lidarr + Plex/Jellyfin
- Auto-update music library
- Metadata sync
- Album artwork
Lidarr + Last.fm
- Scrobbling integration
- Discover new artists
- Import listening history
Lidarr + Beets
- Advanced tagging
- Music organization
- Duplicate detection
Summary
Lidarr is the music automation tool offering:
- Automatic album downloads
- Artist and discography tracking
- Quality management (MP3, FLAC)
- Metadata and tagging
- MusicBrainz integration
- Free and open-source
Perfect for:
- Music collectors
- Audiophiles (FLAC support)
- Complete discography seekers
- Automated music management
- Plex/Jellyfin music users
Key Points:
- Monitor favorite artists
- Quality profiles for lossy/lossless
- Automatic metadata tagging
- MusicBrainz for accuracy
- Separate instances for different qualities
- Regular backups recommended
Remember:
- Use MusicBrainz ID for accurate matching
- FLAC for archival, MP3 for portable
- Retagging updates file metadata
- Monitor "All Albums" vs "Future Only"
- Hardlinks save disk space
- Keep API key secure
Lidarr completes your media automation stack with music management!