Update app.py

app.py

@@ -85,7 +85,7 @@ def render_midi(input_midi, render_options):
 
     detailed_stats = TMIDIX.Tegridy_ms_SONG_to_MIDI_Converter(escore,
                                                               output_signature = 'Advanced MIDI Renderer',
-                                                              output_file_name = new_fn,
+                                                              output_file_name = fn1,
                                                               track_name='Project Los Angeles',
                                                               list_of_MIDI_patches=patches
                                                               )