Guitar tuner: double drop D tuning

Both outer strings (6th and 1st) go down a whole step and ring an octave apart. Neil Young made it famous in folk rock.

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Automatic string detection. Tap a string to hear it and select it.

The strings, from lowest to highest

StringNoteFrequency
6th stringD273.42 Hz
5th stringA2110.00 Hz
4th stringD3146.83 Hz
3rd stringG3196.00 Hz
2nd stringB3246.94 Hz
1st stringD4293.66 Hz

Other guitar tunings