Tune to Custom Tuning (CF#CF#AC)

Play each string and match the pitch using your microphone. Targets are set to this song’s exact tuning (CF#CF#AC).

Custom Tuning (CF#CF#AC)
±0
C
Target: 65.4 Hz
-50WAITING+50
Waiting for sound
C65
F#92
C131
F#185
A220
C262

How to Tune from Standard to Custom Tuning (CF#CF#AC)

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

StringStandardTargetWhat to do
String 6E2C2Tune down 4 semitones
String 5A2F#2Tune down 3 semitones
String 4D3C3Tune down a whole step
String 3G3F#3Tune down a half step
String 2B3A3Tune down a whole step
String 1E4C4Tune down 4 semitones
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

"Murk and Marrow" by Converge is played in Custom Tuning (CF#CF#AC) (CF#CF#AC). 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 F#, string 4 down to C, string 3 down to F#, string 2 down to A, string 1 down to C. Overall string tension drops, with the biggest change being 4 semitones down. Converge uses this same tuning on 4 other songs in our catalog, so you can stay tuned and keep playing.

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Converge’s Guitar Tunings

Converge plays 5 of 17 songs in our catalog in Custom Tuning (CF#CF#AC). Most-used tunings:

Gear for Custom Tuning (CF#CF#AC)

Strings and tools that make playing "Murk and Marrow" in Custom Tuning (CF#CF#AC) 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.

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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.

View winder

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“Murk and Marrow” Tuning FAQ

What tuning is "Murk and Marrow" by Converge in?

"Murk and Marrow" is played in Custom Tuning (CF#CF#AC): CF#CF#AC, from the lowest to the highest string.

How do I tune my guitar to play "Murk and Marrow"?

Start from standard tuning (E-A-D-G-B-E). String 6: tune down 4 semitones (E2 → C2). String 5: tune down 3 semitones (A2 → F#2). String 4: tune down a whole step (D3 → C3). String 3: tune down a half step (G3 → F#3). String 2: tune down a whole step (B3 → A3). String 1: tune down 4 semitones (E4 → C4).

What string gauge should I use for Custom Tuning (CF#CF#AC)?

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

Which other Converge songs use this tuning?

"Axe to Fall", "Damages", "On My Shield", "Wishing Well" — all in CF#CF#AC, so you can play them without retuning.

More Songs by Converge

Explore other guitar tunings recorded by Converge:

View all 17 songs
Custom Tuning (CF#CF#AC)Intermediate
CF#CF#ACNo Capo
Custom Tuning (CGCFG#C)Intermediate
CGCFG#CNo Capo
Custom Tuning (GGCFAD)Intermediate
GGCFADNo Capo
Custom Tuning (CGCFG#C)Intermediate
CGCFG#CNo Capo

Other Songs in Custom Tuning (CF#CF#AC)

Once tuned to CF#CF#AC, try playing these tracks next:

Custom Tuning (C#F#C#F#A#C#)Intermediate
C#F#C#F#A#C#No Capo
Custom Tuning (DAEABE)Intermediate
DAEABENo Capo
Custom Tuning (EGDGBD)Intermediate
EGDGBDNo Capo
Custom Tuning (BF#BEBE)Intermediate
BF#BEBENo Capo
Custom Tuning (DADEAC#)Intermediate
DADEAC#No Capo
Custom Tuning (EAEFAE)Intermediate
EAEFAENo Capo
Custom Tuning (EABEBE)Intermediate
EABEBENo Capo
Custom Tuning (CADGBE)Intermediate
CADGBENo Capo