Open-source, self-hosted, local-first chord analysis and practice for MP3, MP4 and WebM, with beat-synchronized playback, synced lyrics, optional BTC recognition, and Demucs stem separation.
music music-library lyrics self-hosted audio-analysis music-information-retrieval romanization karaoke sheet-music music-analysis chordpro music-learning piano-transcription chord-analysis synchronized-lyrics demucs stem-separation chordino automatic-chord-recognition chordflask
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Updated
Oct 17, 2026 - Python