Mercurial > hg > ishara

annotate pitch/pitch2hz.m @ 61:eff6bddf82e3 tip

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Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents 82075c94eed1
children
rev   line source
samer@47 1 function f=pitch2hz(n)
samer@47 2 % PITCH2HZ - convert pitch in semitones rel A440 to frequency
samer@47 3 % freq=pitch2hz(n)
samer@47 4 % f: frequency in Hz
samer@47 5 % n: pitch in semitones relative to A 440Hz.
samer@47 6 f=440*exp(log(2)*n/12);
samer@47 7
samer@47 8
samer@47 9