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Life & fun · January 26, 2021

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Are you playing your violin (viola, guitar, etc.) in tune?

Pitch detector, to improve intonation (violin, viola, etc) written by Corey Trager in HTML and Javascript

Are you playing your violin (viola, guitar, etc.) in tune? launched on January 26, 2021 with 80 votes, #509 of 3,157 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 5 years on.

Visit ctrager.github.io ↗Alternativestop 16% of January 2021

In plain words

This tool helps musicians check whether their string instruments are in tune. It works with violins, violas, guitars, and other similar instruments. The software listens to the instrument being played and provides feedback on tuning accuracy. It's designed for musicians of all levels who need a quick way to verify their instrument's pitch without carrying a separate tuner.

written from the facts on this page · September 2026

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