Aqua Dementia

Required String Notes:A - G - C - F - A - D

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 “Aqua Dementia”:

String	Standard	Target	What to do
String 6	E2	A1	Tune down 7 semitones
String 5	A2	G2	Tune down a whole step
String 4	D3	C3	Tune down a whole step
String 3	G3	F3	Tune down a whole step
String 2	B3	A3	Tune down a whole step
String 1	E4	D4	Tune 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

"Aqua Dementia" 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.

Looking for tabs or chords?Search Ultimate Guitar

Tunings Close to Drop C + Low A

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

Drop C Tuning130 songs

C - G - C - F - A - DOnly string 6 differs: C instead of A.

D Standard / Whole-Step Down86 songs

D - G - C - F - A - DOnly string 6 differs: D instead of A.

Custom Tuning (BADGBE)9 songs

BADGBESame chord shapes, every string a whole step higher.

Custom Tuning (GGCFAD)8 songs

GGCFADOnly string 6 differs: G instead of A.

Mastodon’s Guitar Tunings

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

Drop C + Low AA - G - C - F - A - D10 songs
D Standard / Whole-Step DownD - G - C - F - A - D2 songs
Custom Tuning (A#GCFAD)A#GCFAD1 song
Custom Tuning (DAFCGD)DAFCGD1 song
The Rain Song (DGCGCD)D - G - C - G - C - D1 song

Gear for Drop C + Low A

Strings and tools that make playing "Aqua Dementia" 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.

View strings

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.

View tuner

D'Addario Pro-Winder (winder + cutter)

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

View winder

Affiliate links: we may earn a commission at no extra cost to you. As an Amazon Associate we earn from qualifying purchases.

“Aqua Dementia” Tuning FAQ

What tuning is "Aqua Dementia" by Mastodon in?

"Aqua Dementia" 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 "Aqua Dementia"?

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