♩ Scale Degree Annotator

PDF Sheet Music · AI Vision · MIDI Playback

01 — Upload Score

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Drop PDF here or click to browse

02 — Key Signature

03 — Analyze

Scale Degree Colors

Upload a PDF, choose the key signature, then click Analyze.

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No Score Loaded

Upload a PDF of sheet music. The AI will detect every note and overlay scale degree numbers — with ♯ or ♭ for altered tones.