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Nightingale — ML-Powered Karaoke App with Real-Time Scoring

Self-hosted karaoke app that uses neural networks (Demucs for vocal isolation, Whisper for lyrics alignment) to create karaoke tracks from any song in your music library. Real-time pitch scoring and a polished UI. Built with Rust (Tauri desktop app), React/TypeScript web client, Python ML pipeline. Self-hosted web version available, Docker support. 1.3k stars, GPL-3.0.