How to Tune from Standard to Drop C + Low A

Start in standard tuning (E-A-D-G-B-E) and change 6 of 6 strings to play “Curl of the Burl”:

StringStandardTargetWhat to do
String 6E2A1Tune down 7 semitones
String 5A2G2Tune down a whole step
String 4D3C3Tune down a whole step
String 3G3F3Tune down a whole step
String 2B3A3Tune down a whole step
String 1E4D4Tune down a whole step
Recommended string gauge: .012–.056. The low strings sit several semitones below standard, so a heavier set restores tension and tuning stability.Ernie Ball Not Even Slinky (.012–.056) · affiliate link

Song Overview & Tuning Breakdown

"Curl of the Burl" by Mastodon is played in Drop C + Low A (A - G - C - F - A - D). Starting from standard tuning (E-A-D-G-B-E), you retune 6 of 6 strings: string 6 down to A, string 5 down to G, string 4 down to C, string 3 down to F, string 2 down to A, string 1 down to D. Overall string tension drops, with the biggest change being 7 semitones down. Mastodon uses this same tuning on 9 other songs in our catalog, so you can stay tuned and keep playing.

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Tunings Close to Drop C + Low A

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

Mastodon’s Guitar Tunings

Mastodon plays 10 of 15 songs in our catalog in Drop C + Low A. Most-used tunings:

Gear for Drop C + Low A

Strings and tools that make playing "Curl of the Burl" in Drop C + Low A easier.

Ernie Ball Not Even Slinky (.012–.056)

Recommended gauge .012–.056. The low strings sit several semitones below standard, so a heavier set restores tension and tuning stability.

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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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“Curl of the Burl” Tuning FAQ

What tuning is "Curl of the Burl" by Mastodon in?

"Curl of the Burl" is played in Drop C + Low A: A - G - C - F - A - D, from the lowest to the highest string.

How do I tune my guitar to play "Curl of the Burl"?

Start from standard tuning (E-A-D-G-B-E). String 6: tune down 7 semitones (E2 → A1). String 5: tune down a whole step (A2 → G2). String 4: tune down a whole step (D3 → C3). String 3: tune down a whole step (G3 → F3). String 2: tune down a whole step (B3 → A3). String 1: tune down a whole step (E4 → D4).

What string gauge should I use for Drop C + Low A?

Use a .012–.056 set. The low strings sit several semitones below standard, so a heavier set restores tension and tuning stability.

Which other Mastodon songs use this tuning?

"All the Heavy Lifting", "Aqua Dementia", "Bedazzled Fingernails", "Call of the Mastodon", "Crack The Skye", "Deep Sea Creature" and 3 more — all in A - G - C - F - A - D, so you can play them without retuning.

More Songs by Mastodon

Explore other guitar tunings recorded by Mastodon:

View all 15 songs
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Custom Tuning (A#GCFAD)Intermediate
A#GCFADNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo

Other Songs in Drop C + Low A

Once tuned to A - G - C - F - A - D, try playing these tracks next:

Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo
Drop C + Low AIntermediate
A - G - C - F - A - DNo Capo