i want frequency domain spectrum of an audio file but i am getting amplitude range upto 0-6000. how can i normalize it? sampling rate is 48kHz

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anjali parashar
anjali parashar 2013-4-25
[y,fs,nbits]=wavread('C:\Users\HP\Desktop\s1.wav');
N = length(y);
f = (-1/2:1/N:1/2-1/N)*fs;
plot(f,abs(yfft));

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