[PD] changing volume depending on frequency
Frank Barknecht
fbar at footils.org
Sat Jul 14 11:39:19 CEST 2007
Hallo,
Andy Farnell hat gesagt: // Andy Farnell wrote:
> One thing you might like to look at is the Fletcher Munsen curve. There isn't a
> hard mathematical relationship between perceived amplitude (loudness) and
> frequency, it's more of a biological and psychoacoustic effect, and somewhat
> subjective between listeners.
>
> http://ccrma.stanford.edu/CCRMA/Courses/SummerWorkshops/96/Psychoacoustics/labs/loudness/
>
> The Pd solution to this is to use lookup tables to scale amplitude, a bit less
> fiddly than setting up a piecewise function.
Also see [mtx_phon_curve] in Iemmatrix.
Ciao
--
Frank Barknecht _ ______footils.org_ __goto10.org__
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