Drag and drop printed sheet music PDFs, scanned documents, or camera photos here.
Automatically extracts staves, notes, clefs, chords, and lyrics with violin physical range (≥ G3) and rhythm verification.
No MusicXML generated yet.
This software is an open-source research initiative (MIT License) developed by VIOLINFOUNDATION.ORG to empower violin students, educators, and performers with sheet music digitization, transpositions, and play-along practice tools.
∨), down-bow (∏), fingerings (1–4), slurs, trills, harmonics, and complex multi-voice double stops are simplified into core pitches and durations.Oemer ONNX) model requires 30–60 seconds per page on standard CPU environments.
Built upon an ecosystem of open-source musicology and computer vision libraries (see THIRD_PARTY_NOTICES.md in the repository):
Oemer (MIT License) — Deep learning end-to-end OMR segmentation modelmusic21 (BSD 3-Clause, MIT) — Computational musicology, transpositions, and MusicXML/MIDI compilationOpenSheetMusicDisplay (BSD 3-Clause) — High-quality vector sheet music engraving in the browserRapidOCR / pypdfium2 / OpenCV (Apache 2.0 / BSD) — Preprocessing, document deskew, and lyrics/chords OCRAfter verifying and correcting measures, you can click [🤝 Contribute (.zip)] to export an anonymized training dataset package to share with the foundation, helping train future specialized violin AI models.