Learn how to create dub chords for techno, house, dub techno and lo-fi using synthesis, filter modulation, delay and reverb.


Dub chords are one of the most recognisable sounds in electronic music production. Originally rooted in dub and reggae, they later became a defining element in dub techno, deep house, breakbeat and lo-fi music. Their combination of rhythmic stabs, filter movement, delay and spacious reverb creates a hypnotic groove that can instantly add atmosphere and depth to a track.

Most dub chords are built from relatively simple synthesis techniques. The magic usually comes from modulation, timing and effects processing rather than overly complex sound design. A simple chord stab processed with filtering, delay, and subtle movement can become the foundation of an entire groove.

In this tutorial, we'll break down how to make dub chords step-by-step using common synthesis techniques that work in almost any DAW or synthesizer.


Dub Chord Tutorial Video

Oscar from Underdog demonstrates how to design dub chords in Ableton.


What Are Dub Chords?

Dub chords are short rhythmic chord stabs commonly processed with delay, filtering and modulation effects. Unlike sustained pads, dub chords are designed to interact with the groove of the track through timing and movement.

They are heavily used in:

  • Dub Techno
  • Deep House
  • Minimal Techno
  • Breakbeat
  • LoFi Hip Hop
  • Dub and Reggae

Most dub chord patches use fairly basic waveforms such as saw, sine or triangle waves. The character usually comes from low pass filtering, chorus, phasing, saturation and delay processing.


Step 1: Choose the Right Chord

The first step in creating dub chords is choosing the right harmony. A great starting point is a minor 7th chord, which naturally creates a deep, atmospheric sound often heard in dub techno, house and lo-fi music.

For example, an A minor 7 chord contains the notes A, C, E and G. The A, C and E form the minor triad, while the G adds the seventh, giving the chord more depth and character.

Try experimenting with different octave placements and inversions. Lower voicings often sound darker and heavier, while higher voicings can feel cleaner and more melodic. In many cases, simple chords work best because the movement and effects processing create most of the interest.


Step 2: Build the Sound

Load a polyphonic synthesizer capable of playing chords. Most modern synth plugins will work well for dub chord sound design.

Saw waves are one of the most common starting points because they provide rich harmonic content that responds well to filtering and modulation.

To shape the sound:

  • Use 1-2 saw oscillators
  • Add slight detuning for width
  • Lower the filter cutoff
  • Reduce harsh high frequencies
  • Add subtle stereo spread if available

You can also experiment with layering waveforms. Combining a saw wave with a sine or triangle oscillator underneath can add warmth and low-end body.

Oscar uses the free synthesizer Vital in the video tutorial above. If you're new to synthesis, check out our Sound Design tutorials for more beginner and advanced production guides.


Step 3: Shape the Amp Envelope

Dub chords should usually feel rhythmic and percussive rather than smooth like a pad.

To achieve this, shorten the amp envelope:

  • Fast attack
  • Short decay
  • Low sustain
  • Medium release

This creates the classic plucky dub chord stab that works so well in techno and house grooves.

The timing of the chord is extremely important. Even simple chords can become powerful when combined with syncopation and groove.


Step 4: Add Filter Movement

Filter modulation is one of the key elements that gives dub chords movement and character.

Apply a low pass filter to soften the sound and automate the cutoff using an LFO or envelope modulation.

Slow filter movement helps create evolving textures without overcrowding the mix.

Try experimenting with:

  • LFO-controlled filter cutoff
  • Subtle resonance boosts
  • Envelope modulation
  • Stereo filter movement
  • Random modulation shapes

Small changes can make a huge difference. Even subtle modulation can stop repetitive chord stabs from sounding static.


Step 5: Use Delay and Reverb

Delay and reverb are essential for creating the spacious atmosphere associated with dub chords.

Dotted delays often work particularly well because they create syncopated rhythmic movement around the original chord stab.

Good starting points include:

  • Dotted 1/8 delays
  • Ping pong delays
  • 300-500ms delay times
  • Spring or plate style reverbs
  • High-passed reverb sends

Try sending your dub chords to dedicated delay and reverb buses instead of placing effects directly on the synth. This often creates a cleaner and more professional sounding mix.

Subtle saturation, tape emulation or overdrive can also add warmth and texture to otherwise clean digital synth patches.


Common Dub Chord Mistakes

  • Using chords that are too complex
  • Adding too much reverb and washing out the groove
  • Leaving the chord sustain too long
  • Using overly bright oscillators without filtering
  • Over-processing the sound with excessive effects

In many cases, simple chords with tasteful processing sound more effective than heavily layered patches.


Final Thoughts

Dub chords are one of the best ways to learn synthesis, modulation and spatial effects in electronic music production. Once you understand the balance between chord voicing, envelope shaping, filtering and delay processing, you can adapt the technique across techno, house, lo-fi and dub-inspired genres.

The best approach is to experiment. Small changes to timing, filtering and effects often create entirely different moods and grooves.

If you want to continue learning about synthesis, modulation and electronic music production, explore more of our Sound Design tutorials here.