Free tool
Guitar tuner
Standard tuning, E A D G B E. Play one string at a time, close to your microphone.
Play one string at a time near your microphone. The tuner shows whether it's sharp or flat.
- Pluck, then waitLet the note ring for a second so the needle settles.
- ♭ means too lowTighten the string a little. ♯ means loosen it.
- Quiet roomBackground noise and other strings ringing confuse it.