Nightingale: Open-source AI-powered karaoke with real-time lyrics alignment
Summary
Nightingale is an open-source karaoke app that uses AI-based vocal separation and lyric transcription to deliver real-time pitch scoring, word-aligned lyrics, and video support. It runs as a single binary on Linux, macOS, and Windows with GPU acceleration and gamepad support, leveraging models like UVR Karaoke, Demucs, WhisperX, and LRCLIB.