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rudrathegreat/Audio.py

Created January 4, 2019 08:23
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Saving Audio Using NumPy and SciPy
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Audio.py
import numpy as np
from scipy.io.wavfile import write
sps = 44100 # Samples per Second
freq = 440 # Frequency is Hz
time = 5 # Duration of the audio in seconds
amp = 0.3
# Create the Audio
samples = np.arange(time*sps)
waveform = amp * np.sin(2 * np.pi * samples * freq / sps)
waveform_int = np.int16(waveform)
write('wave.wav', sps, waveform_int)
print('Wavefile has been saved')
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