Pitch shifter beating? (in: DSP and Plugin Devel…)

By: kryptonaut
22 Apr 13:54

I would suggest using an oscilloscope plugin to view the output waveform, then feed your plugin with a simple waveform and zero pitch shift to see if you still get beats. If you do, then the chances are something’s wrong with your windowing, or the timing of the addition of grains causing signal cancellation because of phase differences.

Otherwise if the simple case sounds/looks ok, then systematically change things to see when problems first start to appear.

But bear in mind that if you mix…

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