Guitar Tuner

Tune your guitar using your microphone. Visual feedback helps you get the perfect pitch.

Click Mic to Start

Flat (b)In TuneSharp (#)

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Tuning acoustic or electric guitars (and other instruments) quickly without needing a physical clip-on tuner.

Uses Autocorrelation or FFT algorithms on the audio stream from your microphone to detect the fundamental frequency of the note.

Fun Fact: Standard guitar tuning is E-A-D-G-B-E. The tension on a tuned guitar neck can be equivalent to over 100 lbs of force!

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