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what's that other style of sidechain comp pumping called?
Posted: Mon Mar 11, 2013 5:52 am
by kensuguro
I remember seeing a vst plugin that was for an alternative to sidechain pumping.. It wasn't called compression, it was something else.. but I don't remember what it was called. I remember it was a free plugin that had 3 vertical sliders, but that's pretty much all I can recall. I think it was a sponsored post on KVR something like October - Decemberish.. I looked back through their news feed and still can't find it...
But anyway, I remember whatever this compression method was, if I googled it, it was the first plugin to show up. Anyone remember? Or just know off your head?
Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 12:08 pm
by kensuguro
solved. Upward compression.
http://bedroomproducersblog.com/2012/09 ... r-records/
or, I guess Live's multiband does upward compression too. Basically compression with a negative ratio, so it doesn't even need a sidechain, just enough volume difference between the kick and other parts and everything should start pumping like crazy.
Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 12:16 pm
by jksuperstar
Is this different from an expander with a high threshold and some bias added? how?
Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 12:23 pm
by kensuguro
I think it's similar, just upward compression specifically adds gain, whereas expanding could also further lower the volume when below the threshold. But I think you can dial in an expander to do the same thing.
In my very scientific drawing here, upward compresion is a, expander is b, and c is downward compression. Though b with a negative ratio could be a, or c with a negative ratio could be a. It's all fairly relative I guess, since it's bending the same line on the same input to output mapping.
Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 1:26 pm
by jksuperstar
Thanks Ken, my first compressor was built into Cool Edit Pro, and was simply "Dynamic Processing", which did comp, exp, and I guess upward compression as well. Or even downward expansion if it exists. So I don't think of them as different to begin with. Just a name thing..you say tomahto, I say tomayto.
Still, upward comp is a good thing to bring out more transients from a muddy drum loop sample

Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 8:12 pm
by kensuguro
yes, cooledit's dynamics processor was a bit of a revelation for me because it put everything on one graph. Just in, and out. And I was like, oh, so that's what it's all about, just value mapping. (sort of) BTW, for clarification, after reading a bit about upward and downward compression, the "normal" compression is downward, since the signal above the threshold is attenuated "downward".
The other one was Cyanide, which was a distortion plugin, where you pretty much could draw in the in to out curve (or line)... and so then I started to see distortion in a similar light as well. Just that distortion had squiggly lines or complex lines compared to typical dynamics processing.
http://www.kvraudio.com/product/cyanide ... electronix
For ex, in cyanide, if you made a sine-ish curve, you'd get massive signal boost, and a bit of overdrive depending on how much of a "hump" you created... but that's also like a compressor with a super soft knee, with mega makeup. Of course, compressors have attack and release whereas a waveshaper is just immediate. (and cooledit had, or has a waveshaping distortion designer as well)
Cooledit was a dsp marvel, I miss the days where I spent late nights reading through the manual, which was full of DSP information.
Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 8:50 pm
by jksuperstar
I still use it as my primary editor and noise removal tool
And every so often I consider getting the latest Adobe Audition just to add ASIO support
And the Cool Edit Author wrote a book on Audio DSP..I'll have to dig it up. It included a bunch of source code, and all of it was inside a simple cool edit like example!
Re: what's that other style of sidechain comp pumping called
Posted: Mon Mar 11, 2013 8:56 pm
by kensuguro
oh wow, is he still in the scene? The guy could probably make a killing making vst plugins.. I mean, all the basics were already there in cooledit, long before ASIO and vst.
Re: what's that other style of sidechain comp pumping called
Posted: Tue Mar 12, 2013 2:29 am
by jhulk
i use cooledit still its a great program for creating single cycles
and also for chopping up my transwaves for the vectron
Re: what's that other style of sidechain comp pumping called
Posted: Tue Mar 12, 2013 8:00 am
by Tau
You can use Audition 3 "for free", according to this link:
http://bedroomproducersblog.com/2013/01 ... on-3-free/
Cool Edit was my first audio editor as well... Loved the "brainwave synchronizer" part

Re: what's that other style of sidechain comp pumping called
Posted: Tue Mar 12, 2013 10:46 am
by kensuguro
haha funny thread on homerecording.com about cooledit history and its authors.
http://homerecording.com/bbs/user-forum ... ry-235201/
Re: what's that other style of sidechain comp pumping called
Posted: Tue Mar 12, 2013 3:30 pm
by astroman
another Cool Edit starter here, smart app back then
cheers, Tom