[sdiy] Roughness vs Frequency?

[cheater cheater]

BTW here's a bunch of sounds of varying roughness to listen to:

"Rating EAS Alarms From Different Countries!"
https://www.youtube.com/watch?v=CuduG89DrLE

sadly someone's talking over them but you can hear enough.

On Sun, Jan 29, 2023 at 7:37 AM cheater cheater
<cheater00social at gmail.com> wrote:
>
> Is it possible to define roughness so that a sound can be said to have
> a specific amount of roughness at a specific frequency? It appears to
> me that some sounds seem to sound "rough" at high frequency parts of
> their spectrum and other sounds at low frequency parts, or others yet
> at mid freq parts.
>
> Maybe a spectral envelope of roughness vs frequency could be produced
> (kind of like level vs frequency which is just the normal audio
> spectrum of a sound)