Updated 25 Sep 2026 · 12 min read

Metal scales for guitar: what metal guitarists actually use

The short version

Most metal lives in minor pentatonic and natural minor. Harmonic minor adds the raised 7th behind neoclassical runs and a lot of dark cadences. Phrygian adds the flat 2 that people hear as evil or Spanish, and Phrygian dominant adds a major 3rd on top of that. Learn each one as a sound over a power chord, not as another box to memorize.

All five at a glance (in E)

ScaleFormulaNotes in EWhat it sounds like
Minor pentatonic1 b3 4 5 b7E G A B DRaw, bluesy, classic metal and hard rock
Natural minor (Aeolian)1 2 b3 4 5 b6 b7E F# G A B C DDark and melodic, the default "minor key" sound
Harmonic minor1 2 b3 4 5 b6 7E F# G A B C D#Tense and classical, that pull back to the root
Phrygian1 b2 b3 4 5 b6 b7E F G A B C DHeavy, menacing, that half-step grind above the root
Phrygian dominant1 b2 3 4 5 b6 b7E F G# A B C DExotic and dramatic, big in neoclassical and some death metal

E is the natural key for metal in standard tuning because the open low string is E. Every tab below loops over an E5 power chord. If you play in Drop D or Drop C, the same shapes work with the root on your open low string.

1. Minor pentatonic

Five notes: 1 b3 4 5 b7. It isn't "just for beginners". It's the backbone of countless classic metal leads and a lot of riffs. Play it over a static power-chord vamp until you can end a phrase on the root without thinking. Add the 2 and the b6 later and you've got natural minor without learning a new shape.

One bar over E5. 8th notes. The last note is the root (open E). That's your target.

e|--------------|
B|--------------|
G|--------------|
D|--------------|
A|----0-2-------|
E|0-3-----3-0---|
  E G A B G E

2. Natural minor (Aeolian)

The default minor-key sound for a huge amount of traditional and modern metal. Compared with pentatonic, the new color is the b6 (C in E minor). It's the note that makes a riff sound sad and heavy instead of bluesy.

Same E5 vamp. The C (b6) is the new color. You still land on E.

e|--------------|
B|--------------|
G|--------------|
D|--------------|
A|--3-2-0-------|
E|0-------3-0---|
  E C B A G E

3. Harmonic minor

Natural minor with the 7th raised by a half step. In E, D becomes D#, and that half step up into E is why harmonic minor runs sound classical and tense. It's the sound of a lot of neoclassical shred and melodic death metal. More in the harmonic minor glossary entry.

The D# to E at the end is the whole point of this bar. If that half step is sloppy, you haven't got the sound yet.

e|----------------|
B|----------------|
G|----------------|
D|--------1-2-----|
A|----2-0---------|
E|0-0-------------|
  E E B A  D# E

4. Phrygian

Natural minor with a flat 2. In E, that's an F sitting a half step above the root, and it's the grinding, sinister sound behind a lot of thrash and death metal riffs. Play it as a riff, not a scale run. More in the Phrygian glossary entry.

F against E5. Hear how the half step rubs against the open string.

e|----------------|
B|----------------|
G|----------------|
D|----------------|
A|--------3-2-----|
E|0-1-0-0-----0---|
  E F E E C B E

5. Phrygian dominant

Phrygian with a major 3rd instead of a minor one. It's the fifth mode of harmonic minor (E Phrygian dominant has the same notes as A harmonic minor). The flat 2 plus the major 3rd, F and G# over E, gives that exotic, dramatic sound you hear in neoclassical and some death and folk metal.

E, F, G#, A and back. That gap between F and G# is the sound of this scale.

e|----------------|
B|----------------|
G|----------------|
D|----------------|
A|------0---------|
E|0-1-4---4-1-0---|
  E F G# A G# F E

What about chromatic and diminished?

Lots of death metal and technical metal riffs use chromatic movement (every fret in a row) and diminished shapes (stacked minor 3rds) to sound unstable and aggressive. You don't need them to start. Get comfortable with the five above first, and you'll hear chromatic and diminished ideas as deliberate choices instead of wrong notes.

Which scales show up in which styles?

These are broad tendencies, not rules. Every band breaks them.

How to practice them

Loop an E5 power chord, from a recording or a looper. Improvise with only minor pentatonic for two minutes. Then allow the b6. Then allow the raised 7th. Then allow the flat 2. Add one new note at a time, so your ear links each note to its sound.

Common mistakes

Common questions

What scales do metal guitarists use?

Mostly minor pentatonic and natural minor (Aeolian), plus harmonic minor for a tense, neoclassical sound and Phrygian or Phrygian dominant for the dark flat-2 sound. Death and technical metal add chromatic lines and diminished shapes.

What is the best scale for metal?

Start with E minor pentatonic and E natural minor over an E5 riff. Together they cover most metal riffs and solos. Add harmonic minor and Phrygian once you can hear what each new note changes.

Do I need music theory to use these?

Not much. Knowing that the flat 2 is what makes Phrygian sound evil is enough to use it. See do I need music theory for metal?