Timbre

aishoot · Jan 9, 2018 · cbd4851 · cbd4851
1 parent d73e47d
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diff --git a/Timbre/SpectrogramTest.py b/Timbre/SpectrogramTest.py
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+import wave
+import numpy as np
+import matplotlib.pyplot as plt
+
+fw = wave.open('../sounds/aeiou.wav','r')
+print(fw.getparams())
+soundInfo = fw.readframes(-1)
+soundInfo = np.fromstring(soundInfo, np.int16)
+f = fw.getframerate()
+fw.close()
+
+plt.subplot(211)
+plt.plot(soundInfo)
+plt.ylabel('Amplitude')
+plt.title('Wave and spectrogram of aeiou.wav')
+
+plt.subplot(212)
+plt.specgram(soundInfo, Fs=f)
+plt.ylabel('Frequency')
+plt.xlabel('time(seconds)')
+plt.savefig("spectrogram.png")
+plt.show()
diff --git a/Timbre/spectrogram.png b/Timbre/spectrogram.png