How to Tune to C# Standard
Tuned down 1.5 steps. Made famous by Tony Iommi of Black Sabbath.
Step-by-Step Instructions:
- Start with the 6th string. Tune it to C#2 (69.3 Hz).
- Start with the 5th string. Tune it to F#2 (92.5 Hz).
- Start with the 4th string. Tune it to B2 (123.5 Hz).
- Start with the 3th string. Tune it to E3 (164.8 Hz).
- Start with the 2th string. Tune it to G#3 (207.7 Hz).
- Start with the 1th string. Tune it to C#4 (277.2 Hz).
String Tension & Setup Tips
Recommended Gauge:.011 or .012 strings.
Frequency Table
| String | Note | Frequency |
|---|---|---|
| String 6 | C#2 | 69.30 Hz |
| String 5 | F#2 | 92.50 Hz |
| String 4 | B2 | 123.47 Hz |
| String 3 | E3 | 164.81 Hz |
| String 2 | G#3 | 207.65 Hz |
| String 1 | C#4 | 277.18 Hz |
Chords & Playing Tips
Doom metal riffs
Frequently Asked Questions
Why C#?
Tony Iommi used it to ease the tension on his damaged fingers.
Tony iommi master of reality tuning?
This tuning requires adjusting your strings to match the specific frequencies provided in the table above.
How to tune down 3 half steps?
This tuning requires adjusting your strings to match the specific frequencies provided in the table above.
C sharp standard string gauge?
We recommend carefully selecting string gauges to maintain proper tension across the neck.