Add app.py

app.py

@@ -79,7 +79,7 @@ def convert_midi_to_audio(midi_path):
 def launch_score_editor(midi_path):
     try:
         score = converter.parse(midi_path)
-        score.show()
+        score.show('musicxml')
         return "Opened MIDI file in the default score editor!"
     except Exception as e:
         return f"Error opening score editor: {str(e)}"