Update README.md

README.md

@@ -24,6 +24,28 @@ Syntax highlighted code block
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+import matplotlib.pyplot as plt
+from scipy.io import wavfile as wav
+from scipy.fftpack import fft
+import numpy as np
+import wave
+import sys
+
+spf = wave.open('/content/file_example_WAV_1MG.wav','r')
+
+#Extract Raw Audio from Wav File
+signal = spf.readframes(-1)
+signal = np.fromstring(signal, 'Int16')
+fs = spf.getframerate()
+fft_out = fft(signal)
+
+
+Time=np.linspace(0, len(signal)/fs, num=len(signal))
+
+plt.figure(1)
+plt.title('Signal Wave...')
+plt.plot(Time,fft_out)
+plt.show()
 ```
 
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