GitHub Repository

Turn any song into playable piano sheet music. Paste a YouTube link or upload audio — get a PDF score. Open-source pipeline: Basic Pitch transcription, two-hand arrangement, RL-trained engraving.

304 starsPython

Open-source tool that turns audio into playable piano sheet music

Name: Open-source tool that turns audio into playable piano sheet music
Availability: InStock
Author: robin-raq

by robin-raq·Apr 17, 2026·4 points·2 comments

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AI Analysis

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Two-hand arrangement logic separates melody and bass better than AnthemScore's raw transcription.

Strengths

•Full pipeline from YouTube URL to publication-quality PDF with intelligent voice assignment
•Multiple output formats (PDF, MusicXML, MIDI) with interactive OSMD viewer and playback
•WebSocket progress streaming with mascot animations makes long transcription tolerable

Weaknesses

•Core transcription relies on Spotify's Basic Pitch with no claimed improvements to accuracy
•RL-trained engraving claim is vague—no benchmarks against existing engraving tools