How to plot fft for following code?

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Yasir Ali il 3 Mar 2019

hello experts can any one tell me how to plot fft / frequency response for following code / wav file ??

[y,fs]= audioread ('filename');

t0= 0.5;

n=round(t0*fs);

t=linspace (0,t0,n);

data=y(1:n,1);

plot (t,data)

MATLAB Mathematics Fourier Analysis and Filtering

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