de-esser

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markjearl
Posts: 4
Joined: Mon Oct 19, 2020 12:03 pm
Operating System: Windows 10

de-esser

Post by markjearl » Tue Oct 27, 2020 1:52 pm

Is there a free plug-in de-esser compatible with audacity?

kozikowski
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Operating System: macOS 10.13 High Sierra

Re: de-esser

Post by kozikowski » Tue Oct 27, 2020 3:37 pm

There's two. There's the classic, legacy, senior DeEsser.

viewtopic.php?p=245549#p245549

And the newer DeSibilator.

viewtopic.php?p=404021#p404021

Under some conditions of severe Essing (SSister SSuzy SsimulateSS) DeEsser would turn Essing into "Effing." (FFister FFuzy) Not quite as bad, but not natural, either.

DeSibilator changes settings to avoid that.

I use a tool nobody likes: Analyze > Plot Spectrum. Louder is up. Pitch increases left to right. Bass notes on the left. Essing produces a "haystack" in the display in the wrong place. That's the bump on the right. The beginning and ending of that bump are the two frequency settings in both tools.

EssingBefore.png
EssingBefore.png (82.25 KiB) Viewed 118 times


The object of successful DeEssing is to smooth out that hump.

EssingAfter.png
EssingAfter.png (83.32 KiB) Viewed 118 times


No more ice pick in the ear sounds.

Koz

kozikowski
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Joined: Thu Aug 02, 2007 5:57 pm
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Re: de-esser

Post by kozikowski » Tue Oct 27, 2020 5:10 pm

I made up a "before" illustration.

EssingBefore-Illustrated.jpg
EssingBefore-Illustrated.jpg (142.14 KiB) Viewed 109 times

The two yellow dots are the extremes of the hump and those are the values (from the bottom scale) you put in the DeEsser "between" frequencies.

Screen Shot 2020-10-27 at 10.04.45 AM.png
Screen Shot 2020-10-27 at 10.04.45 AM.png (13.82 KiB) Viewed 109 times

Each microphone that produces Essing does it a slightly different way and produces a different hump. The advertisements all promote this is sounding more "professional." It makes my ears bleed and it affects many other people the same way.

Koz

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