How to Make Neurofunk Bass

Choose a Wavetable with Movement

The wavetable itself does most of the work. Choose one that transitions clearly between distinct waveform shapes across its position range - generic "saw to square" wavetables will not give you neuro character. Serum's "Basic Shapes" library is too simple; look at wavetables with names like "Growl", "Morph", or designer packs from Cymatics, Tom Wolfe, or Echo Sound Works.

Set Up Wavetable Position Modulation

This is the heart of the patch. Route an LFO to wavetable position, set the LFO to tempo-sync at a rate of 1/4 or 1/8 notes. Use a custom LFO shape - not a simple sine or triangle - that has multiple peaks and steps within one cycle. The complexity of the LFO shape is what makes the bass sound rhythmically alive rather than mechanically oscillating.

Build a Serial Distortion Chain

Inside the synth (or as inserts on the channel), set up: waveshaper first, then saturator, then optionally bitcrusher. Each stage adds different harmonic character. Waveshaping adds odd harmonics and aggression. Saturation adds even harmonics and warmth. Bitcrushing adds digital grit and high-end fizz. Drive each one moderately - pushing one stage too hard kills the sound faster than driving three stages gently.

EQ Aggressively Between Stages

Distortion creates ugly low end and harsh top end. After each distortion stage in the chain, place an EQ that high-passes around 100 Hz and low-passes around 8 kHz. This keeps the distortion working on the mid-bass region where it is musical, and prevents the sub from getting destroyed or the high frequencies from becoming painful.

Add Formant Filtering for Vocal Character

A formant filter or vowel filter emulates the resonant frequencies of human speech. Plugins like Krotos Dehumaniser, Ableton's Vocoder, or Native Instruments Mouth give you vowel positions you can automate or modulate. Routing the same LFO that drives wavetable position to also drive the formant vowel position creates that "talking" quality essential to modern neuro.

Layer a Clean Sine Sub

The neuro bass you have built so far is a mid-bass layer. Underneath it, sit a clean sine wave at the root note, one octave below or in the same octave depending on the range you are working in. The sub provides the foundational weight that the distorted mid-bass cannot. Same rules as a reese: high-pass the neuro at ~100 Hz, low-pass the sub at ~120 Hz.

Resample to Audio

Print the mid-bass layer to audio. Print the sub to audio. You now have two stems instead of two live synth patches. This is where neuro design diverges from other bass workflows - once the layers are audio, you can chop them, reverse them, glitch them, replace sections with different patches, and edit at the sample level.

Layer and Replace Sections

Build a second neuro patch with different wavetable, different LFO shape, different distortion balance. Resample that too. Now in your timeline, replace half-bars or single notes of your first patch with sections of the second. Modern neuro basslines are constructed at the audio level from multiple resampled patches stitched together - not played as one continuous MIDI part.

First Pass: Print the Live Patch

Once your synth patch is dialled in with all its live modulation and effects, record it to an audio file at the bar level. In Ableton, use a return track and the built-in audio record. In FL, use Edison on the Mixer channel. In Logic, Bounce in Place. The result is an audio version of your live patch.

Second Pass: Audio-Level Processing

Now treat the resampled audio as a sample. Apply audio-only processing - pitch shift sections, reverse short fragments, time-stretch to add grain, apply transient shaping to specific hits. This is processing you cannot do on a live synth without committing first.

Third Pass: Print the Processed Audio

Resample again. The new audio file contains all the audio-level processing baked in, ready to be edited and arranged. Most professional neuro basslines have been through two or three resampling passes by the time they reach the final mix.

Build a Personal Sample Library

Save your resampled neuro hits to a folder. Over time you build a library of one-shots and short loops you have designed yourself - material you can reach for in future sessions without having to start from a blank patch. This is how professional producers accelerate their workflow.