This little app will listen to your microphone, analyze your
pitch, and tell you how sharp or flat you are. Click the start
button below to begin.
I wrote this to help develop my intonation while playing the
trumpet. You can find out more about how it works here.
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This app relies on your browser supporting WebAssembly, which is
a relatively new technology, and so will only work on up to date
web browsers. Please try with the latest version of Firefox,
Chrome, Safari, Edge or Opera.