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Harmonoid 0.3.9

Harmonoid

Harmonoid is a high-performance music player designed with a focus on speed, organization, and a clean user interface based on Material Design principles. It supports a wide range of audio formats, including MP3, FLAC, AAC, WAV, and OGG, providing smooth playback without external codecs. Harmonoid offers true gapless playback, precise pitch and speed adjustment, and real-time synced lyrics display. It automatically indexes local music files, organizing them by metadata such as album, artist, and genre for easy browsing.

The player features advanced playlist management, queueing, and search functionality with instant results. Harmonoid uses efficient memory management and hardware acceleration where available to ensure low resource usage even with large libraries. It supports MPRIS for media key integration on compatible systems and offers customizable themes for a personalized look.

Harmonoid is built using Flutter, making it truly cross-platform across Windows, Linux, and Android, with native performance.

Harmonoid key features:

  • Gapless Playback – Seamless transitions between tracks.
  • Speed Adjustment – Modify playback speed.
  • Pitch Adjustment – Change pitch without affecting speed.
  • Volume Boost – Enhance audio output.
  • mpv Backend – Utilizes mpv for robust audio playback.
  • Supports LRC & Online Lyrics – Displays synchronized lyrics.
  • Stream Support – Stream music directly from URLs.​
  • Light & Dark Themes – Customize appearance to your preference.
  • Customizable Backgrounds – Add personal backgrounds to the player.
  • Fluid Animations – Smooth transitions and interactions.
  • Performs Metadata Caching – Improves startup times by caching metadata.
  • Supports Multiple Artists & Genres – Organize music by multiple tags.
  • Fallback Cover Support – Recognizes common cover art filenames.
  • Portable Version Available – Run without installation

Harmonoid 0.3.9 changelog highlights:

  • Added macOS support.
  • Added Material Design 3 support (Material Design 2 will be preserved).
  • Added mesh gradient background to 'Now Playing Screen'.
  • Rewritten media library to use SQLite.
  • Rewritten tag reader with multi-threading support.
  • Improved Discord RPC to use cover art from the file system.
  • Improved lyrics accuracy.
  • Improved lyrics animation.
  • Added timeline support to System Media Transport Controls on Windows.
  • Added edge-to-edge compatibility on Android.
  • Switched to mpv backend on Android.
  • Switched to mimalloc memory allocator on Linux.
  • Improved performance.
  • Fixed bugs. [full release notes]

Download page: Harmonoid 0.3.9 | Open Source
View: Harmonoid Website | Screenshot

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