7-string guitar tuner

Tune to 7-string standard (BEADGBE) (B E A D G B E) with your phone or computer microphone. Press start, play a string and follow the needle.

Quick answer

7-string standard (BEADGBE), low to high: B E A D G B E.

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Press start, then play a string

Your browser will ask to use the microphone. Sound is processed on your device and never sent anywhere.

Strings: tap to hear the note, or to lock the tuner onto one string
Reference pitch

7-string standard (BEADGBE): notes and frequencies

7-string standard (BEADGBE): notes and frequencies with A4 = 440 Hz
StringNoteFrequency
7B161.74 Hz
6E282.41 Hz
5A2110.00 Hz
4D3146.83 Hz
3G3196.00 Hz
2B3246.94 Hz
1E4329.63 Hz

7-string standard (BEADGBE) is B E A D G B E, from the lowest string to the highest. Standard six-string tuning with a low B added below the low E.

How to tune

  1. Press Start tuner and allow the microphone.
  2. Play one string at a time and let it ring.
  3. Tune up if the needle sits left of center and down if it sits right. The note turns green within 3 cents.

Other tuners

Half step down tunerD standard tunerDrop D tunerDrop C tunerDrop B tunerOpen G tunerOpen D tunerOpen E tunerDADGAD tuner7-string guitar tuner7-string drop A tuner8-string guitar tuner8-string drop E tunerBass tuner5-string bass tunerUkulele tuner

Tuners for every setup

A clip-on works anywhere. A pedal tuner mutes your signal on stage.

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Common questions

What is standard 7-string tuning?
B E A D G B E, from the 7th string to the 1st.
Does this tuner work for drop A on 7-string?
Yes. Pick 7-string drop A from the tuning menu, or use the 7-string drop A tuner page.

Last updated November 14, 2026.