tuner

A chromatic tuner for your browser????
・ You can use this to conveniently determine the pitch of incoming sound.
・ Shows the note name (like A4 + 22 cents) and the frequency (like 444 hz).
・ Open source: https://github.com/dtinth/tune r-chrome

How to use
・ Click on the extensions icon in the toolbar, then select "tuner".
・ The first time you invoke the extension, it will ask for access to your microphone.
・ Pin it to your toolbar for quick access.

Thanks
・ Powered by JavaScript pitch detection library "pitchy" by Ian Johnson.

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Changelog:

v0.1.1 - 2023-09-27
・ You can now select whether to display Middle C as “C3”, “C4”, or “C5”.
・ Middle C is now called “C4” by default to follow the “Scientific pitch notation”.

v0.0.1 - 2021-07-14
・ First release.

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MIT License

Copyright (c) 2021 dtinth

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.