Update app.py

app.py

@@ -16,7 +16,7 @@ def create_spectrogram_and_get_info(audio_file):
     audio_data = audio_data.flatten() if len(audio_data.shape) > 1 else audio_data
 
     # Create the spectrogram
-    plt.specgram(audio_data, Fs=sample_rate / 1, NFFT=4096, sides='twosided',
+    plt.specgram(audio_data, Fs=sample_rate / 1, NFFT=4096, sides='onesided',
                  cmap="Reds_r", scale_by_freq=True, scale='dB', mode='magnitude')
 
     # Save the spectrogram to a PNG file