Locrian Dominant Mode on Guitar: Notes, Chords & Examples

Locrian Dominant is a dark, tense, unstable mode with a strong dominant chord sound.

It has the bite of Locrian because of the b2, b5, and b6, but it also has a major 3rd and b7, giving it a dominant 7th quality. That combination makes it sound mysterious, aggressive, and exotic.

For guitarists, this mode works especially well over:

Dominant 7b5 chords
Dark fusion vamps
Progressive metal riffs
Cinematic tension sections
Exotic rock and metal songwriting

It is not a “happy” or “resolved” sound. Locrian Dominant wants to lean, grind, and create tension.

How does it sound?

Before anything else, let’s hear how it sounds. This can best be done by playing a chord from the mode, and playing the notes of the mode arpeggiated on top of it. This is the best and quickest way to determine the feel of a mode.

This can be quickly done using SLModes, a software dedicated to the music modes, and the following sound was generated by it:

What Is Locrian Dominant?

Locrian Dominant is the 5th mode of Neapolitan Minor.

But you do not need to think about the parent scale to use it musically.

The important sound is this:

A dominant chord with a flat 5, surrounded by dark altered color tones.

Compared to C Mixolydian, C Locrian Dominant changes several notes:

C Mixolydian:

C D E F G A Bb

C Locrian Dominant:

C Db E F Gb Ab Bb

So you still get the dominant core:

C E Bb

But the surrounding notes are much darker:

Db = b2 / b9
Gb = b5
Ab = b6 / b13

That gives the mode its tense, sinister sound.

Formula

The interval formula for C Locrian Dominant is:

1 b2 3 4 b5 b6 b7

Using interval names:

P1 m2 M3 P4 d5 m6 m7

This is the key to the mode’s personality.

The major 3rd gives it a dominant flavor, while the b2, b5, and b6 make it feel unstable and dark.

Notes in C

C Locrian Dominant contains the notes:

C Db E F Gb Ab Bb

Or spelled as scale degrees:

C  Db  E  F  Gb  Ab  Bb
1  b2  3  4  b5  b6  b7

On guitar, pay special attention to these notes:

C = root
E = major 3rd
Gb = flat 5
Bb = flat 7
Db = flat 2 / b9

Those are the strongest notes for creating the mode’s identity.

A Chord That Defines the Mode

The defiThe core chord of C Locrian Dominant is:

C7b5

Notes: C E Gb Bb

Chord formula: 1 3 b5 b7

The major third and minor seventh establish a dominant quality, while the diminished fifth makes the harmony less stable than an ordinary dominant seventh chord.

The complete mode is C Db E F Gb Ab Bb.

C7b5 captures its dominant foundation, but it does not contain every characteristic scale tone. Highlight Db, the lowered second, and Ab, the lowered sixth, in your melody to reveal the darker modal color.

The natural fourth, F, is also available melodically. Its half-step relationship with E creates tension that you can use deliberately.

Chord Progression (Example)

C7b5 – Dbmaj7 – C7b5

Chord	Notes
C7b5	C E Gb Bb
Dbmaj7	Db F Ab C
C7b5	C E Gb Bb

All chord tones belong to C Locrian Dominant.

Dbmaj7 supplies the three scale tones absent from C7b5: Db, F, and Ab. Together, the two chords reveal the full modal collection. The return from Dbmaj7 produces a close, tense movement back into the altered dominant foundation.

Mood: Dark, suspenseful, and unresolved.

In SLModes, you can use Composer Mode to make this chord progression and play it on a loop. Then, use the guitar fretboard shape you’ll find in the next section of this article. Play the mode notes over the loop to study and master it.

Guitar Fretboard Shape

Here’s the mode mapped across the full fretboard, generated with my software SLModes.

The diagram shows every occurrence of the mode across the neck:

🟢 Green dots = the root note, your anchor points
🟠 Orange dots = the rest of the scale tones

Why Guitarists Love This Mode

C Locrian Dominant is not a basic “campfire chord” mode. It is a tension machine.

That is exactly why creative guitarists love it.

The mode sounds:

Dark
Dangerous
Exotic
Unresolved
Mysterious
Aggressive

The b2 gives it a Phrygian-like darkness, while the b5 creates instability. The major 3rd keeps it from sounding purely minor, which makes the mode feel more unusual.

It is neither standard major nor standard minor.

That ambiguity is powerful.

Genres Where It Works Well

C Locrian Dominant can fit beautifully in:

Progressive metal
Jazz fusion
Experimental rock
Dark cinematic scoring
Modern metal
Instrumental guitar music
Avant-garde songwriting
Tension-heavy electronic production

It is especially useful when you want a dominant sound that feels more dangerous than Mixolydian.

Tips for Practicing

To practice a mode effectively, you only need two things:

An instrument to play the mode (your guitar is ready to go!)
A backing track that provides a harmonic context

The fretboard diagram above already show you where the notes are. The remaining piece is choosing an appropriate backing track to improvise over.

Practice with a drone

The simplest option is a single C drone.

You can create one using:

A looper pedal
A synth drone
A sustained bass note in your DAW
An open C tuning
Or any other source of a continuous C note

Because the accompaniment consists of only a single note, you are responsible for highlighting the intervals that define the mode. The more intentionally you emphasize its characteristic tones, the more clearly the modal sound will emerge.

Create modal vamps with SLModes

While a drone is an excellent way to hear a mode in isolation, a modal vamp often provides a more musical and rewarding practice experience.

A well-designed backing track naturally emphasizes the mode’s characteristic intervals, allowing you to focus on phrasing, melody, and expression instead of constantly trying to establish the modal sound yourself. As a result, improvising in the character of the mode often feels more intuitive.

There are many ways to build modal backing tracks, but SLModes can generate them for you in just a few clicks. For example:

Arpeggiated backing tracks — a repeating pattern that outlines every note of the mode.
Chord vamps — progressions built from chords that best reinforce the mode’s unique character.

This video shows you an example: