Third-Party Notices & Licenses
Notalune is proprietary software, © daylight.studio. It bundles the third-party components below, each used under its license with the required notices.
OpenCV
Computer-vision library, embedded in the app. Source: github.com/opencv/opencv · License: Apache License 2.0.
Copyright (C) 2000–2023 Intel Corporation · 2009–2011 Willow Garage Inc. · 2009–2016 NVIDIA Corporation · 2010–2013 Advanced Micro Devices, Inc. · 2015–2023 OpenCV Foundation · 2008–2016 Itseez Inc. · 2019–2023 Xperience AI · 2019–2022 Shenzhen Institute of Artificial Intelligence and Robotics for Society · 2022–2023 Southern University of Science And Technology. Licensed under the Apache License, Version 2.0.
YOLOX
Notalune's on-device Core ML detection model is based on the YOLOX object-detection architecture by Megvii. Source: github.com/Megvii-BaseDetection/YOLOX · License: Apache License 2.0.
Copyright (c) 2021 Megvii Inc. Licensed under the Apache License, Version 2.0.
Fonts (SIL Open Font License 1.1)
The app bundles these font families unmodified, each under the SIL Open Font License, Version 1.1. Reserved Font Names are respected, the fonts are not modified or renamed.
- Cormorant Garamond. Copyright 2015 The Cormorant Project Authors
- EB Garamond. Copyright 2017 The EB Garamond Project Authors
- Caveat. Copyright 2014 The Caveat Project Authors
- Noto Music. Copyright 2018 The Noto Project Authors
This website self-hosts EB Garamond, Caveat, and Noto Music (WOFF2) under the same SIL OFL 1.1.
Demo score, “Bright Eyes” (Florence B. Price)
The app bundles one demo sheet-music image (demo_score.png): page one of Bright Eyes by Florence B. Price (composition public domain), engraving typeset by Owain Evans with LilyPond, licensed CC BY-SA 4.0. The title, typesetter credit and license line are preserved unmodified in the image; where Notalune overlays note names on it, that annotated version is likewise available under CC BY-SA 4.0.
The on-device model was trained on open datasets under attribution/permissive licenses, including DeepScoresV2 (CC BY 4.0) and public-domain / Creative Commons sheet-music scores. None of that training material is distributed in the app. Full license texts: Apache 2.0 · SIL OFL 1.1 · CC BY 4.0 · CC BY-SA 4.0. Questions: info@notalune.com.