Cifras Live uses the following open-source components, which are distributed with the App. All licenses below allow commercial use, as long as the copyright notice and the license text accompany the software.
| Component | Version | License | Author / holder |
|---|---|---|---|
| React | 18.3.1 | MIT | Meta Platforms, Inc. and contributors |
| React DOM | 18.3.1 | MIT | Meta Platforms, Inc. and contributors |
| @supabase/supabase-js (with realtime-js, postgrest-js, auth-js) | 2.118.0 | MIT | Supabase |
| Lucide (lucide-react) — icons | 0.460.0 | ISC | Lucide Contributors (Eric Fennis and contributors) |
| PDF.js (pdfjs-dist) — PDF reading | 4.10.38 | Apache-2.0 | Mozilla Foundation |
| html-to-image — crop section as image | 1.11.11 | MIT | bubkooo and contributors |
| Workbox (window, precaching, routing) — offline support | 7.4.1 | MIT | Google LLC |
| Tailwind CSS — styles | 4.3.3 | MIT | Tailwind Labs, Inc. |
Tools used only to build the App (not distributed with it): Vite, TypeScript, vite-plugin-pwa.
License texts
MIT
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ISC (Lucide)
Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
Apache License 2.0 (PDF.js)
Full text: https://www.apache.org/licenses/LICENSE-2.0 Summary of obligations: include a copy of the license and the copyright notices; state changes made to the component files (Cifras Live uses PDF.js unmodified).
Example songs: the two songs included with the App ("Exemplo em ChordPro" and "Exemplo em texto puro") are our own, created for demonstration.
Cifras Live icon and brand: our own creation. The name "Cifras Live" is provisional.