Video summary

distortion adds harmonics (and why that causes mud)

Main summary

Key takeaways

Technology

Tech / Audio Concepts Covered

Two parts of a “fancy” bass sound

A “fancy” bass sound typically has two components:

  1. Core oscillator / wavetable sound (oscillators, movement, etc.)
  2. Distortion / saturation (the element that “adds scary” character)

Why noisy wavetable + distortion sounds muddy

This combination often turns the bass into mush because:

  • Many people start with a wavetable that’s already rich in harmonics (noisy, harmonic-dense).
  • Adding distortion to an already harmonic-rich signal adds even more harmonics.
  • The result can resemble a “literal white noise”-like spectrum:
    • No clear separation or dips between frequency components
    • Muddy, unclear low end
    • Top-end hiss/noise with little to no clarity

Distortion behavior explained

Distortion is often described as “multiplicative” because the output harmonic content depends on how many input harmonics are present.

  • A sine wave has just a fundamental.
  • Distorting it creates additional harmonics.
  • Distorting a harmonic-rich wavetable effectively “multiplies” that richness, producing a dense or noisy spectrum.

Aliasing as an extra source of mud (low end)

Depending on the distortion and input, distortion can generate components that effectively fall below/around the fundamental in ways that become aliased, making the low end super muddy.

Practical Fixes / Guidelines (Tutorial-style)

Create bass with fewer harmonics in the low end

The core rule for clearer bass:

  • You only need a few harmonics for intelligibility and punch.
  • More harmonics in the low end = muddy mess.

Examples mentioned:

  • A very simple low end (e.g., “2” harmonics) sounds cleaner.
  • Adding more (e.g., “4” harmonics in this low end) can still be relatively clean compared to extremely harmonic/noisy sources.

When distorting, choose an input that isn’t already extremely harmonic

Let the distortion be the character source:

  • If the wavetable already has tons of harmonics, distortion pushes it toward white-noise chaos.

Use multi-band distortion instead of full-band distortion

Recommendation: multi-band distortion (e.g., “Raw”).

Approach:

  • Distort low, mid, and high bands separately, in stages:
    • Distort low band → add controlled low harmonics
    • Distort mid band → add harmonics in the mid range
    • Distort high band → shape tonal character on top

Goal:

  • Preserve clarity and avoid turning everything into an undifferentiated noisy spectrum.

Distortion may not be necessary

If the wavetable is already extremely harmonic:

  • Additional distortion worsens the problem
  • It can increase “white-noise big chaos” and reduce the clean low-end dips you want.

Reviews / Guides / Tutorials Mentioned

  • Framed as a learned guide/tutorial: “how to make neuro bass that doesn’t sound like crap.”
  • No explicit product review scores are given, but there’s a feature recommendation for a multi-band distortion tool (“Raw”).

Main Speaker / Sources

  • Main speaker: An unnamed creator/educator presenting and demonstrating audio concepts.
  • Other sources: No other sources are explicitly named.

Original video