Update app.py

app.py

@@ -71,7 +71,7 @@ def plot_spectrogram(wav_file, output_image):
         audio_data = audio_data.mean(axis=1)
 
     # Create a plot for the spectrogram
-    plt.figure(figsize=(10, 4))
+    plt.figure(figsize=(10, 1))
     plt.specgram(audio_data, Fs=sample_rate, NFFT=1024, noverlap=512, cmap='gray', aspect='auto')
 
     # Remove gridlines and ticks for a cleaner look