How to Tune from Standard to Open C Major (CGCEGC)

Start in standard tuning (E-A-D-G-B-E) and change 6 of 6 strings to play “HATS OFF TO ROY HARPER”:

StringStandardTargetWhat to do
String 6E2C2Tune down 4 semitones
String 5A2G2Tune down a whole step
String 4D3C3Tune down a whole step
String 3G3E3Tune down 3 semitones
String 2B3G3Tune down 4 semitones
String 1E4C4Tune down 4 semitones
Recommended string gauge: .011–.054. The bass end is slackened noticeably; a slightly heavier set keeps it tight without a full setup change.Ernie Ball Beefy Slinky (.011–.054) · affiliate link

Song Overview & Tuning Breakdown

"HATS OFF TO ROY HARPER" by Led Zeppelin is played in Open C Major (CGCEGC) (C - G - C - E - G - C). Starting from standard tuning (E-A-D-G-B-E), you retune 6 of 6 strings: string 6 down to C, string 5 down to G, string 4 down to C, string 3 down to E, string 2 down to G, string 1 down to C. Overall string tension drops, with the biggest change being 4 semitones down. 18 other songs in our catalog use Open C Major (CGCEGC).

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Tunings Close to Open C Major (CGCEGC)

Already tuned to C - G - C - E - G - C? These tunings are just one small change away.

Led Zeppelin’s Guitar Tunings

Led Zeppelin plays 1 of 22 songs in our catalog in Open C Major (CGCEGC). Most-used tunings:

Gear for Open C Major (CGCEGC)

Strings and tools that make playing "HATS OFF TO ROY HARPER" in Open C Major (CGCEGC) easier.

Ernie Ball Beefy Slinky (.011–.054)

Recommended gauge .011–.054. The bass end is slackened noticeably; a slightly heavier set keeps it tight without a full setup change.

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D'Addario Universal Micro Headstock Tuner

A headstock tuner makes switching in and out of this tuning quick, even on stage or without a mic.

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D'Addario Pro-Winder (winder + cutter)

Retuning 6 strings means a lot of turning — a winder speeds it up and trims new strings too.

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“HATS OFF TO ROY HARPER” Tuning FAQ

What tuning is "HATS OFF TO ROY HARPER" by Led Zeppelin in?

"HATS OFF TO ROY HARPER" is played in Open C Major (CGCEGC): C - G - C - E - G - C, from the lowest to the highest string.

How do I tune my guitar to play "HATS OFF TO ROY HARPER"?

Start from standard tuning (E-A-D-G-B-E). String 6: tune down 4 semitones (E2 → C2). String 5: tune down a whole step (A2 → G2). String 4: tune down a whole step (D3 → C3). String 3: tune down 3 semitones (G3 → E3). String 2: tune down 4 semitones (B3 → G3). String 1: tune down 4 semitones (E4 → C4).

What string gauge should I use for Open C Major (CGCEGC)?

Use a .011–.054 set. The bass end is slackened noticeably; a slightly heavier set keeps it tight without a full setup change.

More Songs by Led Zeppelin

Explore other guitar tunings recorded by Led Zeppelin:

View all 22 songs
Drop D TuningIntermediate
D - A - D - G - B - ENo Capo
DADGAD TuningIntermediate
D - A - D - G - A - DNo Capo
Standard EIntermediate
E - A - D - G - B - ENo Capo
Double Drop DIntermediate
D - A - D - G - B - DNo Capo

Other Songs in Open C Major (CGCEGC)

Once tuned to C - G - C - E - G - C, try playing these tracks next:

Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo
Open C Major (CGCEGC)Intermediate
C - G - C - E - G - CNo Capo