# harmonoid/harmonoid

🎵 Plays & manages your music library. Looks beautiful & juicy. Available for Windows, GNU/Linux, macOS, Android & iOS.

Repository: https://github.com/harmonoid/harmonoid
Canonical: https://ross.abutalabs.com/products/harmonoid
Homepage: https://harmonoid.com
Language: Dart
License: NOASSERTION
License Family: other
Topics: music, windows, linux, music-player, music-library, lyrics, flutter, desktop, libmpv, mpv, harmonoid, android, macos, ios, local-music-player, offline-music-player, ffmpeg, taglib, mp3-player
Last push: 2026-08-26T14:09:43+00:00

## Health v2 (maintenance only)
Score: 98/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 99, release rhythm 95, longevity 100
- inputs: {"age_days": 2220, "days_push": 7, "days_rel": 35, "gap_med": 14.5, "n_releases_24m": 9}
- flags: no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 4710, forks 257 (observed 2026-08-28T04:08:57.368270+00:00)

## What it is
Harmonoid is a cross-platform music player and library manager built with Flutter, backed by mpv/FFmpeg for playback of all audio formats. It offers lyrics, playlists, tag editing, ReplayGain, gapless playback, and integrations like Last.fm scrobbling and Discord Rich Presence.

## Use cases
- play and manage a local offline music library
- find and display synced lyrics while listening to music
- edit mp3 metadata tags
- gapless audio playback with crossfade and ReplayGain
- scrobble listening history to Last.fm
- show currently playing track in Discord

## When to choose
- you want a beautiful native-feeling offline music player across Windows, Linux, macOS, Android, and iOS
- you need broad format support via mpv/FFmpeg
- you want built-in lyrics, tag editing, and playlist management without web-based Electron overhead

## When to avoid
- you need streaming from Spotify or other online services
- you want a terminal or headless player
- you require a permissively licensed dependency (license is non-standard)

## Facets
- artifact type: application
- maturity: active
- function: audio-processing, gui
- domain: media, desktop-applications, cross-platform
- platform: windows, cross-platform
- tags: music-player, flutter, mpv, lyrics, music-library, tag-editor, lastfm, offline-music, linux, macos, android, ios, desktop, mobile

## Member repositories
- harmonoid/harmonoid (main) score 98

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:08:57.368270+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T18:19:09.276727+00:00, confidence not recorded.
  - readme: https://github.com/harmonoid/harmonoid (fetched 2026-08-28T04:08:57.368270+00:00, sha a7be96563b23)
  - homepage: https://harmonoid.com (fetched 2026-08-29T09:02:58.339682+00:00, sha 57d3d5c8b425)
- Data as of 2026-08-30T08:39:29.467469+00:00.