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.
The Chord That Defines the Mode
The defining chord of C Locrian Dominant is:
C7b5
The notes are:
C E Gb Bb
This chord captures the mode because it includes:
- C = root
- E = major 3rd
- Gb = b5
- Bb = b7
That gives you a dominant chord, but with an unstable tritone-based color from the b5.
A practical guitar voicing:
C7b5
e|---x---
B|---5--- E
G|---3--- Bb
D|---4--- Gb
A|---3--- C
E|---x---
You can also think of the full modal color as:
C7b5(b9, b13, add11)
That comes from adding the other notes of the mode:
Db = b9
F = 11
Ab = b13
But for practical guitar use, C7b5 is the clearest home base.
Chord Progression (Example)
Because C Locrian Dominant is unstable, it often works best with vamps, pedals, and riffs rather than traditional functional progressions.
Keep returning to C7b5 or a C pedal tone so the ear understands C as the center.
Roman numerals:
I7b5 - bIImaj7 - I7b5 - I7b5
In C:
C7b5 - Dbmaj7 - C7b5 - C7b5
This is one of the clearest ways to hear the mode.
The Dbmaj7 chord emphasizes the b2 sound, which is one of the darkest colors in the scale. Moving from Dbmaj7 back to C7b5 creates a tight half-step pull.
Mood:
- Dark
- Suspenseful
- Exotic
- Great for fusion or prog intros
Try playing a low C drone underneath the whole progression for extra tension.
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.
Emotional Flavor
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.
Riff Potential
For riffs, the most important intervals are:
C to Db = b2
C to E = major 3rd
C to Gb = b5
C to Bb = b7
Try building riffs around:
C - Db - C - Gb
C - E - Gb - F
C - Bb - Ab - Gb
C - Db - E - C
On guitar, the half-step between C and Db is great for tight, aggressive riffs.
The tritone between C and Gb gives you an instant metal/fusion edge.
Soloing Applications
C Locrian Dominant is excellent over dominant flat-five chords.
Use it over:
C7b5
C7b5(b9)
C7b5(b13)
C7b5(b9, b13)
For soloing, do not just run the scale up and down.
Instead, target the chord tones:
C E Gb Bb
Then use the color tones for tension:
Db = dark b9
F = suspended 11
Ab = heavy b13
A simple phrase idea:
C - Db - E - Gb - F - E - C
That phrase clearly shows the b2, major 3rd, and b5.
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
1. Practice Over a C Drone
Start with a simple C drone.
You can use:
- A looped low C note
- A synth drone
- A clean guitar sustain
- A bass pedal tone
- A looper pedal
Then slowly play:
C Db E F Gb Ab Bb C
Listen carefully to each note against the C drone.
Focus on how these intervals feel:
- Db against C = very tense
- E against C = dominant/major color
- Gb against C = unstable tritone
- Ab against C = dark b6
- Bb against C = dominant b7
This is the fastest way to internalize the mode.
2. Use Simple Chord Vamps
Do not start with complicated harmony.
Try vamps like:
C7b5 - Dbmaj7
C7b5 - Fm
C7b5 - Gb
C7b5 - Bbm
Loop one vamp for several minutes and improvise only with C Locrian Dominant.
The goal is to make the mode sound intentional, not random.
3. Improvise With Small Cells
Instead of playing the whole scale, create small 3- or 4-note cells.
Examples:
C Db E
C E Gb
E Gb Bb
Bb Db C
Ab Gb E C
Move these around rhythmically.
This works especially well for progressive metal and fusion because the intervals are already tense.
4. Target the Defining Intervals
The most important tones are:
1 3 b5 b7
C E Gb Bb
These outline C7b5.
Then add:
b2 = Db
b6 = Ab
Use Db and Ab as tension notes. Resolve them into chord tones for stronger phrases.
For example:
Db -> C
Ab -> Gb
F -> E
These small resolutions make the mode sound musical instead of just “outside.”
If you like modes, SLModes is for you
SLModes is the software for exploring everything related to music modes.

It helps you experiment with:
- Modal chords
- Guitar fretboard shapes
- Chord progressions
- Modal modulation
- Negative harmony ideas
If you play guitar and want to access 60+ music modes, SLModes is waiting for you
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