C Standard
C Standard Tuning Mode
C Standard tuning (C F Bb Eb G C) lowers every string two whole steps while preserving standard-tuning intervals and familiar chord shapes.
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About C Standard Tuning
C Standard tuning (C F Bb Eb G C) lowers every string two whole steps while preserving standard-tuning intervals and familiar chord shapes.
Benefits of C Standard Tuning
- Keeps standard chord and scale shapes while moving them into a lower register
- Creates a deep, weighty sound without switching to drop-tuning intervals
- Works well for heavy riffs, lower vocal keys, and baritone-like textures
Notable Users
Common in doom, stoner rock, metal, and other low-register styles, usually with heavier strings and a suitable setup.
C Standard target notes
Tune the strings from low to high to C F Bb Eb G C.
| Order | Target note | Frequency |
|---|---|---|
| 1 | C2 | 65.41 Hz |
| 2 | F2 | 87.31 Hz |
| 3 | A#2 | 116.54 Hz |
| 4 | D#3 | 155.56 Hz |
| 5 | G3 | 196.00 Hz |
| 6 | C4 | 261.63 Hz |
How C Standard changes the guitar
C Standard tunes the six strings to C2, F2, Bb2, Eb3, G3, and C4 from low to high. Every string sits four semitones below standard tuning, so familiar chord shapes and scale patterns still work while sounding a major third lower.
This is not Drop C. Drop C uses C G C F A D and changes the interval across the lowest strings; C Standard preserves the same interval layout as E A D G B E across all six strings.
String tension and a stable tuning pass
A guitar kept in C Standard usually needs heavier strings and a setup that supports the lower tension. If chords pull sharp under a normal touch or the low C rattles, check the string gauge, nut, and intonation instead of repeatedly adjusting the tuning peg.
Tune up to each target from below and make at least two passes because lowering every string lets earlier strings drift. Pick C2 gently and let it settle so the microphone follows the fundamental instead of an overtone.
How to Tune to C Standard
To tune your guitar to C Standard, follow these steps:
- Start with your guitar in standard tuning if possible
- Use our online tuner above to help you hit the correct pitch for each string
- Tune each string carefully, checking the pitch accuracy as you go
- For drop tunings, be careful not to drop the pitch too far as it may cause fret buzz
- Once tuned, play some chords or scales to ensure everything sounds harmonious
Frequently Asked Questions
Will this tuning require different string gauges?
For lower tunings like Drop C or below, heavier gauge strings (11-56 or thicker) are recommended to maintain proper tension and prevent fret buzz.
Will I need to adjust my guitar's truss rod?
Significant changes in tuning, especially when going to lower tunings, may require truss rod adjustments to compensate for changes in string tension.
Can I use standard chord shapes in this tuning?
For drop tunings, power chords are easier, but other chord shapes will require different fingerings. For open tunings, standard chord shapes won't apply, but you can use simple bar positions.
English guides
Learn C Standard faster
These guides explain when to use this tuning, how it compares with standard tuning, and what to check if your instrument still sounds off.
Full Step Down Tuning Guide
Use the same standard-interval logic one step higher before moving all six strings down to C Standard.
Guitar String Gauge Guide
C Standard needs more tension support than an ordinary standard set usually provides.
Standard Guitar Tuning Notes
Compare the familiar interval pattern before lowering every string by four semitones.
Related Tuning Modes
Explore other tuning modes that complement C Standard tuning
Full Step Down
Full Step Down tuning (D G C F A D) drops all strings a whole step, creating a notably deeper sound.
B Standard
B Standard tuning (B E A D F# B) lowers every string five semitones while preserving the intervals and fingering logic of standard tuning.
Drop C
Drop C tuning (C G C F A D) drops all strings down a whole step from Drop D, creating a heavier, more aggressive sound.