Extraer el parámetro de voz usando python
freqs = np.fft.fftfreq(y.size)
def describe_freq(freqs):
mean = np.mean(freqs)
std = np.std(freqs)
maxv = np.amax(freqs)
minv = np.amin(freqs)
median = np.median(freqs)
skew = scipy.stats.skew(freqs)
kurt = scipy.stats.kurtosis(freqs)
q1 = np.quantile(freqs, 0.25)
q3 = np.quantile(freqs, 0.75)
mode = scipy.stats.mode(freqs)[0][0]
iqr = scipy.stats.iqr(freqs)
return [mean, std, maxv, minv, median, skew, kurt, q1, q3, mode, iqr]
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