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Spectral Blur

Ableton

Where to get itIncluded with Ableton Live. It is part of that DAW, not a separate download.ableton.com

Spectral Blur is a frequency-domain audio effect that creates reverb-like sounds and textures by blurring a user-defined frequency range of a signal into a dense cloud of sound. It excels at both sharp filtered effects with narrow bandwidths and spreading sound across the full spectrum, offering creative textural processing unavailable in traditional reverbs.

Key Features

01User-defined frequency range blurring
02Halo control for grain length adjustment
03Residual control for dry signal level
04Freeze button to hold affected signal
05Reverb-like spectral texturing
06Narrow to full-spectrum processing

Things to Try

  • 01Use narrow bandwidth settings for sharp, focused spectral filtering effects
  • 02Adjust the Halo control to shape the length of blurred grains and density of the resulting cloud
  • 03Set the Residual control to blend the dry signal back in for tonal definition
  • 04Engage the Freeze button to hold and sustain affected signal for evolving soundscapes

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Spectral Blur by Ableton | Plugin Library