VRANA LABS

The Focus Noise Synthesizer programmatically generates ambient “color” noise directly in your browser. Unlike looped audio files which can have noticeable and distracting seams, this tool mathematically generates endless, seamless sonic environments to drown out background distractions.

  • White Noise: Full spectrum static. Equal energy across all frequencies. Sharp and hissy.
  • Pink Noise: Equal energy per octave. Sounds more balanced, like rushing water or heavy rain.
  • Brown Noise: Deeper still, with more energy in the lower frequencies. Sounds like a low roar or distant waterfall.

Focus Noise

Audio

Synthesizer Control

Select a noise color profile.

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