Update app.py

app.py

@@ -20,8 +20,8 @@ def generate_mel_spectrogram(audio_path, sr=22050, n_mels=128, fmin=0, fmax=7000
 
 def detect_zero_db(spectrogram):
     # Create a binary mask where the spectrogram values are close to 0 dB
-    threshold = -10  # +0 dB threshold
-    mask = np.isclose(spectrogram, threshold, atol=17)  # Use a tolerance to include values close to 0 dB
+    threshold = -25  # +0 dB threshold
+    mask = np.isclose(spectrogram, threshold, atol=10)  # Use a tolerance to include values close to 0 dB
     
     return mask