Credits & licences
Author, audio, font, open-source library and reference attributions for Guitar Trip.
Author
Guitar Trip concept, design and development: Marlon Arias Cárdenas · acmarlon.dev
Sound
The guitar sound is generated in your browser with the Karplus–Strong algorithm; no recordings are downloaded. If recorded samples are added (for example from tonejs-instruments, CC-BY 3.0 licence), their authors will be credited here.
Open-source libraries
- React — MIT · interface
- React Router — MIT · routing and prerendering
- Vite — MIT · build
- tonal — MIT · music theory
- pitchy — MIT · tuner pitch detection
- i18next / react-i18next — MIT · languages
- MiniSearch — MIT · search
- zod — MIT · data validation
- idb — ISC · local storage
- Lucide — ISC · icons
- MDX — MIT · content pages
- Workbox — MIT · offline mode
Fonts
- Inter — SIL Open Font License 1.1
- JetBrains Mono — SIL Open Font License 1.1
- DM Serif Display — SIL Open Font License 1.1
Content
Texts, exercises and musical examples are original to Guitar Trip. No lyrics or transcriptions of protected works are reproduced. Every topic cites its reference sources.
Project references
The portal's design builds on an analysis of educational tools such as GuitarTheory, musictheory.net, Fretboard Theory and TrueFire, and on W3C (WCAG 2.2) and MDN (Web Audio, storage and security) documentation.