fix and warning remove

app.py

@@ -52,13 +52,13 @@ def main():
         create_spec_butt.click(fn=create_spectrogram_and_get_info, inputs=[audio_input],
                                outputs=[output_markdown, image_output])
 
-        app.queue(max_size=1022).launch(share=True)
+        app.queue(max_size=1022).launch()
 
 def create_spectrogram_and_get_info(audio_file):
     plt.clf()
 
     y, sr = librosa.load(audio_file, sr=None)
-    S = librosa.feature.melspectrogram(y, sr=sr, n_mels=256)
+    S = librosa.feature.melspectrogram(y=y, sr=sr, n_mels=256)
     log_S = librosa.amplitude_to_db(S, ref=np.max, top_db=256)
     plt.figure(figsize=(12, 5.5))
     librosa.display.specshow(log_S, sr=sr, x_axis='time')