Need to tune your guitar?

We tested using both Safari and Chrome.

This applet should appear at the top of the search results.

Person’s hand tuning a guitar.

osobystist/Shutterstock.com

In our testing, simply typing “guitar tuner” did not invoke the applet.

You’ll see the message “Press Mic to Begin Tuning.”

Tap or hit the microphone icon.

The Google Guitar Tuner at the top of search results

You should see a popup asking for permission to use your microphone.

Select “Allow” to proceed.

If you’re usingoverdrive or distortion, turn it off for better results.

The Google Guitar Tuner mic button

Keep in mind that the Google tuner is a chromatic tuner.

In other words, it will tune to any note in Western music notation.

How Accurate Is Google Guitar Tuner?

Google Guitar Tuner microphone permission prompt

You may wonder if you’re able to trust the Google tuner to tune accurately.

In practice, themicrophonequality in your gear might affect how accurate the tuner app is.

But since it’s listening for a simple frequency, it should work correctly on just about any machine.

Google Guitar Tuner showing the “listening” message

Related:36 Hidden Google Search Games and Easter Eggs

Google Guitar Tuner showing off-key E note

Google Guitar Tuner showing correct E note