LightTuner
Open C

Guitar Open C tuning

Open C tuning for Guitar. 6 strings, from C2 to E4.

−500+50
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Play a string…

#NoteFrequency
1E4329.63 Hz
2C4261.63 Hz
3G3196.00 Hz
4C3130.81 Hz
5G298.00 Hz
6C265.41 Hz