Guitar tuner: open C tuning

A very low, resonant open tuning: the open strings form a major chord. Loved in fingerstyle and acoustic music.

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

The strings, from lowest to highest

StringNoteFrequency
6th stringC265.41 Hz
5th stringG298.00 Hz
4th stringC3130.81 Hz
3rd stringG3196.00 Hz
2nd stringC4261.63 Hz
1st stringE4329.63 Hz

Other guitar tunings