Guitar tuner: drop C♯ tuning

Drop D lowered by a semitone: the low string sits a fifth below the 5th string, the others are a semitone lower. Common in modern metal.

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

The strings, from lowest to highest

StringNoteFrequency
6th stringC♯2 (C sharp)69.30 Hz
5th stringG♯2 (G sharp)103.83 Hz
4th stringC♯3 (C sharp)138.59 Hz
3rd stringF♯3 (F sharp)185.00 Hz
2nd stringA♯3 (A sharp)233.08 Hz
1st stringD♯4 (D sharp)311.13 Hz

Other guitar tunings