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stevetjoa/make_wavs.py

Created April 27, 2015 17:39
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Generate WAV files of pure tones.
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make_wavs.py
import librosa
import scipy
fs = 8000.0 # sample rate
T = 5.0 # signal duration
N = fs*T # total number of samples
t = scipy.arange(N)/fs # time vector
for f0 in range(415, 467):
x = 0.1*scipy.sin(2*scipy.pi*f0*t)
librosa.output.write_wav('%d.wav' % f0, x, fs, normalize=False)
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