Hz
D G A H E E

Online tuner

How to tune a guitar?

  • Click on the tone you want to tune
  • Hit the string and watch the pointer direction
  • If the pointer is rather on the left side of the gauge, the tone is low and it is necessary to tighten the string
  • If the pointer is rather on the right side of the gauge, the tone is high and it is necessary to loose the string
  • Tuner is not working? Check the browser access to your microphone

The default reference tone is Concert pitch A = 440Hz. If you want to adjust reference frequence, you can click on it and change