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Credits and licences

This practice tool is built with the following open-source software and sound recordings. Thank you to their authors.

Spanish classical guitar recording (FreePats project) 2019-06-18 (converted from FLAC to mono 96 kbps MP3)

roberto@zenvoid.org (FreePats project) - dedicated to the public domain

FluidR3_GM guitar + woodblock samples (rendered to MP3 by gleitz/midi-js-soundfonts) FluidR3_GM

Copyright (c) 2000-2002, 2008 Frank Wen

Tab/site icon (guitar) 2026-09-30

Created for this project (2026-09-30)
Licence: Original artwork created for this project - no third-party licence

Bootstrap CSS 4.5.2, JS bundle 4.5.3

Copyright 2011-2020 The Bootstrap Authors; Copyright 2011-2020 Twitter, Inc.
Licence: MIT License

jQuery (slim build) 3.5.1

(c) JS Foundation and other contributors
Licence: MIT License

Font Awesome Free 5.15.1

Font Awesome Free by @fontawesome

Tone.js 14.8.49

Copyright (c) 2014-2020 Yotam Mann
Licence: MIT License

VexFlow 4.2.2

Copyright (c) 2010 Mohit Muthanna Cheppudira
Licence: MIT License

SortableJS 1.15.7

SortableJS contributors
Licence: MIT License

MIT licence notice

Applies to the components above marked “MIT License” (Bootstrap, jQuery, Tone.js, VexFlow, SortableJS, the FluidR3 sound set and the MIT-licensed part of Font Awesome), each under its own copyright line listed above.

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.