Echo Music

An open-source music streaming ecosystem for Android and Desktop.

Echo Music delivers a complete, ad-free music listening experience across Android and Desktop. It integrates streaming, offline playback, real-time synchronized lyrics, and playlist management into a cohesive and refined platform.

The Android app is built with Kotlin, following standard Android architectural practices. The Desktop app is built with Flutter, providing a unified codebase across Windows, macOS, and Linux. Both projects emphasize clean architecture, long-term maintainability, and community-driven development.

Built with Kotlin and the Android SDK. Provides streaming access to a large music catalog with robust offline and background playback support.

• Clean, maintainable architecture
• Background playback with system media controls
• Real-time synchronized lyrics
• Offline download and playback
• Gradle-based build system

→ Echo Music Android

Built with Flutter for cross-platform support across Windows, macOS, and Linux from a single codebase.

• Responsive, modern UI
• Consistent playback across platforms
• Scalable state management
• Standard Flutter tooling and package system

→ Echo Music Desktop

1. Clone the repository and open it in Android Studio.
2. Install the required Android SDK versions.
3. Configure any external services as described in the repository docs.
4. Build via Gradle to generate debug or release APKs.

1. Install the latest stable Flutter with desktop support enabled.
2. Clone the desktop repository and run flutter pub get.
3. Use flutter run or the platform-specific build command to generate an executable.

Detailed instructions are available within each respective repository.

Echo Music was made possible with inspiration and reference from these open-source projects:

Echo Music is distributed under the GNU General Public License v3.0 (GPL-3.0). All derivative works must remain open under the same terms. See the LICENSE file in each repository for full details.