Nsound + Biquad + JSON

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I’ve stared using github to host the nsound source code here.  I’m currently working on porting some of the code in this paper:

High-Order Digital Parametric Equalizer Design

I’ve ported most of the MATLAB code to Python and have made some progress on a C++ version here.  Here’s a plot:


This class will also be able to read/write JSON strings.  So one could load any IIR filter designed elsewhere and load it into the Biquad class.  Here’s a sample of the JSON for the filter designed above:


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