Update app.py

app.py

@@ -124,7 +124,8 @@ def Mix_Melody(input_midi,
                input_adjust_accompaniment_notes_durations,
                input_output_as_solo_piano,
                input_remove_drums,
-               input_output_tempo
+               input_output_tempo,
+               input_transpose_value
              ):
     
     print('=' * 70)
@@ -144,6 +145,7 @@ def Mix_Melody(input_midi,
     print('Output as Solo Piano:', input_output_as_solo_piano)
     print('Remove drums:', input_remove_drums)
     print('Output tempo:', input_output_tempo)
+    print('Transpose value:', input_transpose_value)
     print('-' * 70)
 
     #===============================================================================
@@ -299,6 +301,9 @@ def Mix_Melody(input_midi,
             time_k = mel_avg_time / mix_mel_avg_time
     
             mixed_song = TMIDIX.adjust_escore_notes_timings(mixed_song, time_k)
+
+        if input_transpose_value != 0:
+            mixed_song = TMIDIX.transpose_escore_notes(mixed_song, input_transpose_value)
            
         #===============================================================================
         print('Rendering results...')
@@ -392,6 +397,7 @@ if __name__ == "__main__":
         input_output_as_solo_piano = gr.Checkbox(label="Output as Solo Piano", value=False)
         input_remove_drums = gr.Checkbox(label="Remove drums from output", value=False)
         input_output_tempo = gr.Radio(["Mix Melody", "Source Melody", "Mix"], value="Mix Melody", label="Output tempo")
+        input_transpose_value = gr.Slider(-12, 12, value=0, step=1, label="Transpose value")
         
         run_btn = gr.Button("mix melody", variant="primary")
 
@@ -410,13 +416,14 @@ if __name__ == "__main__":
                                                input_adjust_accompaniment_notes_durations,
                                                input_output_as_solo_piano,
                                                input_remove_drums,
-                                               input_output_tempo
+                                               input_output_tempo,
+                                               input_transpose_value
                                               ],
                                             [output_midi_title, output_midi_summary, output_midi, output_audio, output_plot])
 
         gr.Examples(
-            [["Abracadabra-Sample-Melody.mid", True, True, True, False, False, "Mix Melody"], 
-             ["Sparks-Fly-Sample-Melody.mid", True, True, True, False, False, "Mix Melody"],
+            [["Abracadabra-Sample-Melody.mid", True, True, True, False, False, "Mix Melody", 0], 
+             ["Sparks-Fly-Sample-Melody.mid", True, True, True, False, False, "Mix Melody", 0],
             ],
             [input_midi, 
              input_find_best_match, 
@@ -424,7 +431,8 @@ if __name__ == "__main__":
              input_adjust_accompaniment_notes_durations,
              input_output_as_solo_piano,
              input_remove_drums,
-             input_output_tempo
+             input_output_tempo,
+             input_transpose_value
             ],
             [output_midi_title, output_midi_summary, output_midi, output_audio, output_plot],
             Mix_Melody,