[sdiy] converting white noise to pink noise

[harrybissell at wowway.com]

LOL

Make some ocean or wind sounds, listen to the little train
go chu-chug-chug in the background

H^) harry


On Tue, 04 Mar 2008 06:19:18 -0700, Scott Gravenhorst wrote
> Yes, thanks Dave.
> 
> I like this little bit:
> 
> "The MM5837 provides a uniform noise quality..."
> 
> shhh-tick-shhh-tick-shhh-tick-shhh-tick-shhh-tick-shhh-tick
> 
> I guess "uniform" also includes the precise replication of the 
> repeat pattern...
> 
> John Mahoney <jmahoney at gate.net> wrote:
> >At 01:47 AM 3/4/2008, Dave Manley wrote:
> >
> >>I put a scan of the pink noise generator from the 1976 Audio Handbook here:
> >>
> >>http://www.sonic.net/~dlmanley/PinkNatSemiAudioHandbook1976.jpg
> >>
> >>The -3dB/octave response is claimed to be +/- 1/4dB from 10Hz to 40kHz.
> >>
> >>-Dave
> >
> >
> >Aaaargh, it's the dreaded MM5837, again! Ah, well, it's fine for 
> >testing purposes, it's just no good for making music.
> >
> >Thankfully, the pink noise filter is a separate circuit -- and it's 
> >totally passive, to boot. Thank you, Dave.
> >
> >John
> >
> >
> >-- 
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8:35 AM
> >
> >
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> 
> -- ScottG
> 
> -----------------------------------------------------------------
> 
> -- Scott Gravenhorst
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Harry Bissell & Nora Abdullah 4eva