Guitar tuning · C F B♭ E♭ G C

C Standard tuner.

C F B♭ E♭ G C: 2 whole steps down from standard. Tune with your mic or by ear, at A4 = 440 or any pitch you need.

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  • Set A to anything: 440, 432, 442…

C F B♭ E♭ G C · E Standard shape · −4 st

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Guitar · Downtuned standard

About C Standard

Every string sits 2 whole steps below E Standard: C F B♭ E♭ G C. Downtuned standard tunings keep every chord shape you know; songs simply sound lower and the strings feel a bit looser.

C Standard is two whole steps down. Stoner rock, doom and metal bands use it for a big, dark sound, and most players move to heavier strings for it.

Also written: 2 steps down · CFBbEbGC

How to get there from standard

  • String 6: lower 2 whole steps (E2 → C2)
  • String 5: lower 2 whole steps (A2 → F2)
  • String 4: lower 2 whole steps (D3 → B♭2)
  • String 3: lower 2 whole steps (G3 → E♭3)
  • String 2: lower 2 whole steps (B3 → G3)
  • String 1: lower 2 whole steps (E4 → C4)

Quicker from Drop C: lower String 5 a whole step (G2 → F2); lower String 4 a whole step (C3 → B♭2); lower String 3 a whole step (F3 → E♭3); lower String 2 a whole step (A3 → G3); lower String 1 a whole step (D4 → C4).

Why players use it

Why C Standard

C Standard, C F B♭ E♭ G C, sits two whole steps below standard. The open low C, about 65 Hz, is in bass territory, so a fuzzy power chord on the bottom strings fills a room on its own. Fingerings do not change; a riff you know in E just sounds much deeper.

That depth shaped a whole sound. In Palm Desert, California, Josh Homme tuned Kyuss's guitars down to C and played through bass cabinets, which handled the low notes better than guitar speakers, and the bass went down with him. The sound later got the name stoner rock, or desert rock.

On the records

Who plays in C Standard

Two related bands make up almost all of TuneLit's 79 songs here. Kyuss have 39, from Wretch (1991) through Blues for the Red Sun, Welcome to Sky Valley and ...And the Circus Leaves Town, with Green Machine, Gardenia and One Inch Man among them. Queens of the Stone Age, Homme's next band, add 33: their first three albums are in C, and Homme has named No One Knows as a C Standard song himself. From Lullabies to Paralyze on, most of their songs move up to E.

The rest are single songs: ZZ Top's Rhythmeen and Prettyhead from 1996, Black Sabbath's Forbidden, two tracks on Sepultura's 1985 Bestial Devastation EP and Van Halen's Honeybabysweetiedoll. Kyuss had no tuner before Scott Reeder joined in 1992, so Wretch and Blues for the Red Sun sit flat of A 440; their Tune buttons carry the offsets.

Songs on TuneLit

Famous songs in C Standard

Each song has its own page: the exact tuning, the pitch of the record and how to get there string by string. Tune sets the tuner to the record, cents included.

79 songs · 7 bands

Every C Standard song on TuneLit

Open a band to see its songs in this tuning. Each song opens on its album page, at its own Tune button, set to the pitch of the record.

Kyuss 39 songs
Queens of the Stone Age 33 songs
Sepultura 2 songs
ZZ Top 2 songs
Black Sabbath 1 song
The Rolling Stones 1 song
Van Halen 1 song

Playing tips

Playing in C Standard

On light 9s or 10s, C Standard flaps, buzzes and drifts sharp when you pick hard. A set around .012–.056 or .013–.060 holds it on a normal 25.5-inch neck; Troy Van Leeuwen's C-tuned guitar carries .012–.058. A baritone keeps C firm with ordinary heavy strings.

Keep one guitar in C if you can. Moving a neck between E and C changes the pull on it, so relief, intonation and nut slots need attention each time. On bass, C F B♭ E♭ needs heavier strings too, and many players use the low B string of a five-string set for the C. Watch out for Kyuss and Queens tabs moved up to E Standard for convenience: same shapes, but four half steps above the record.

6 strings

Notes and frequencies

C Standard: notes and frequencies in Hz at three common A4 references
StringNoteA = 440A = 432A = 442
6C265.4164.2265.70
5F287.3185.7287.70
4B♭2116.54114.42117.07
3E♭3155.56152.74156.27
2G3196.00192.43196.89
1C4261.63256.87262.81

The tuner on this page works at any A4 from 300 to 600 Hz, and can shift the whole tuning by half steps or fine cents.

Measured

How the tuner hears C2

C Standard goes down to C2 on String 6, 65.41 Hz. A phone mic hears C2 faintly: in our phone-mic model its fundamental arrives 8 dB quieter. Read from its overtones, C2 stayed within 1 ¢.

How the tuner listens →

No tuner for C Standard?

The capo trick

If your tuner only knows E Standard, clamp a capo across fret 4 and tune the strings, capo on, to E Standard (E A D G B E) as usual. Take the capo off: every open string drops 2 whole steps and you are in C Standard (C F B♭ E♭ G C).

A capo pushes the strings a little sharp, so the open strings can end up a few cents flat. Check each one again without the capo: the tuner on this page reads C Standard directly.

String tension

Strings and tension

Strings 6–⁠1: about 37% less tension (approx., same strings, same scale length).

To keep the feel of a 10–⁠46 set at standard pitch, try about 13–⁠59 (approx.: string makers' charts differ, and many players simply like it looser).

A longer neck helps too. Compared with a 25.5″ guitar, a 27″ scale gives back about a half step of tension and 28.6″ about a whole step (approx.).

Check string tension → String by string, with your own set and scale length.

Neighboring tunings

Higher tunings first. Each rung moves every string of C Standard by a half step; in the tuner, the ◂ ▸ arrows on the tuning chip do the same.

  1. D StandardAll strings 2 half steps lower
  2. C♯ StandardAll strings 3 half steps lower
  3. C StandardThis pageAll strings 4 half steps lower. Notes: C F B flat E flat G C
  4. B StandardAll strings 5 half steps lower
  5. B♭ StandardAll strings 6 half steps lower. Notes: B flat E flat A flat D flat F B flat

Questions

What are the notes of C Standard?

From String 6 to String 1: C2 F2 B♭2 E♭3 G3 C4. At A4 = 440 Hz the lowest string is 65.41 Hz and the highest is 261.63 Hz.

Is C Standard the same as tuning 2 steps down?

Yes. C Standard means every string is 2 whole steps lower than standard: C F B♭ E♭ G C. Tabs often call it "2 steps down". Chord shapes stay the same; only the sound moves down.

Do I need heavier strings for C Standard?

Strings 6–⁠1: about 37% less tension (approx.). To keep the feel of a 10–⁠46 set at standard pitch, try about 13–⁠59 (approx.: string makers' charts differ, and many players simply like it looser).