Re: [Audacity-devel] Noise generators
A free multi-track audio editor and recorder
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From: Gale A. <ga...@au...> - 2013-01-29 21:10:39
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Steve wrote: > Patch to upgrade pink noise and brown (Brownian) noise. > > The pink noise uses Paul Kellet's high quality pink noise filter. > > "Brown" noise has been renamed "Brownian" and uses "leaky > integration". Peaks are constrained to within 0dB (a little trick that > I picked up from the SoX code) so the Brownian noise is now a bit > louder than it would otherwise be, without any clipping. I think you worked wonders on the sound of that brown noise, Steve. It really sounds like that waterfall someone wanted. The brown does "look" a little odd (some might say "clipped") compared to the released brown noise, if you generate several minutes' worth so that it's fitted to the window. But it certainly sounds good (no "beating"). Gale > The glitch that was occurring each 2^18 samples in both pink and brown > noise has been fixed. |