cleanup/rewrite

show.py

@@ -0,0 +1,26 @@
+import matplotlib.pyplot as plt
+import IPython.display as ipd
+import librosa
+
+
+SAMPLE_RATE = 22050
+
+def showSpec(spec):
+    plt.figure(figsize=(10, 4))
+    librosa.display.specshow(spec, sr=SAMPLE_RATE,
+                             x_axis='time', y_axis='mel',
+                             cmap='viridis')
+    plt.colorbar(format='%+2.0f dB')
+    plt.title('Mel spectrogram')
+    plt.show()
+
+def playSpec(spec):
+    S = librosa.feature.inverse.mel_to_stft(spec, sr=SAMPLE_RATE)
+    audio = librosa.griffinlim(S,n_iter=25,momentum=0.99)
+
+    plt.figure(figsize=(12,4))
+    plt.plot(audio)
+    plt.title('waveform')
+    plt.show()
+
+    display(ipd.Audio(audio,rate=SAMPLE_RATE))