FLUTTER ECOSYSTEM

BeerBro6/spectraflow

Android 및 데스크톱용 최고의 오픈소스 오프라인 음악 아카이버 및 하이파이 FLAC 플레이어 🌈⚡

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2026. 10. 9.
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Anmol GitHub avatar
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Anmol ↗

ML & Agentic AI Engineer | Vishlesan I-Hub IIT Patna | NASSCOM Data Science | Flutter & Python | SpectraFlow

언어DartObjective-CJavaC++CMakeKotlinPythonJavaScriptRubySwiftCHTML

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원본 README

아래는 영문 원문 스냅샷입니다. 최신 내용은 GitHub에서 확인하세요.

README 펼치기 / 접기

SpectraFlow 🌈⚡

The Ultimate Open-Source Offline Music Archiver & Hi-Fi FLAC Player for Android & Desktop.

License: GPL v3 Flutter Audio: Hi-Res FLAC Lyrics: Synced LRCLIB Live Demo Latest Release Buy Me A Coffee


⚠️ Disclaimer
  • Educational & Personal Use: This project is developed strictly for educational and personal use.
  • Content Ownership: SpectraFlow does not host, store, archive, or own any copyrighted media content. It streams, caches, and resolves audio strictly from user-provided endpoints and connected platforms.
  • Terms of Service Compliance: End users bear full responsibility for complying with the terms of service, policies, and regulations of any platform or service they interface with through this application.
  • Non-Affiliation: This project is independent and is not affiliated with, endorsed by, authorized by, or sponsored by any third-party streaming platform or corporate service.

💎 Features at a Glance

  • Multi-Format Extraction: Download music in true Lossless FLAC, OPUS (high efficiency), MP3 (320kbps), or M4A.
  • Smart Deduplication: Intelligently cleans artist names, removes duplicate tracks, and prevents redundant downloads.
  • Synchronized Karaoke Lyrics: Real-time scrolling lyrics powered by the LRCLIB API with automatic timing alignment.
  • Hi-Fi Playback Engine: Studio-grade playback powered by just_audio with seamless background playback and lock-screen controls.
  • Glassmorphic Material 3 Design: Built around the Prism Soundwave aesthetic featuring dynamic color shifting, neon waveforms, and frosted acrylic card overlays.
  • Open Storage: Saves music directly to your public /Music/SpectraFlow/ directory and triggers automatic Android media indexer refresh.
  • Privacy First & Zero Ads: 100% Free and Open Source. No trackers, no bloatware, no telemetry.

🚀 Getting Started

Prerequisites
  • Flutter SDK (>= 3.13.0)
  • Android SDK (API Level 21+)
📱 Direct Download (Android APK)

Pre-built installable APK files are available in Releases.

Build from Source
# Clone the repository
git clone https://github.com/BeerBro6/spectraflow.git

# Enter project directory
cd spectraflow

# Get packages
flutter pub get

# Run on connected device or emulator
flutter run

💖 Support the Project

If you love SpectraFlow and want to support ongoing development, lossless sound research, and project maintenance, consider buying me a coffee!

Buy Me A Coffee

📜 License

Distributed under the GNU General Public License v3.0. See LICENSE for more information.