Generating Blue Noise
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Please state which version of macOS you are using,
and the exact three-section version number of Audacity from "Audacity menu > About Audacity".
Audacity 1.2.x and 1.3.x are obsolete and no longer supported. If you still have those versions, please upgrade at https://www.audacityteam.org/download/.
The old forums for those versions are now closed, but you can still read the archives of the 1.2.x and 1.3.x forums.
Generating Blue Noise
How can I generate blue noise?
Re: Generating Blue Noise
Generate white noise, then filter it with the Equalization effect, Use the "Draw curves" mode and make a line from lower left to upper right. The steepness of the slope governs how "blue" the resulting noise will be.
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