Update app.py

app.py

@@ -79,18 +79,7 @@ def render_midi(input_midi, render_type, soundfont_bank, render_sample_rate, cus
         output_score = copy.deepcopy(escore)
 
     elif render_type == "Extract melody":
-        melody_score = copy.deepcopy([c[0] for c in cscore if c[0][3] != 9])
-        
-        for e in melody_score:
-            e[3] = 0
-
-            if e[4] < 60:
-                e[4] = (e[4] % 12) + 60
-                
-            if e[4] > 84:
-                e[4] = (e[4] % 12) + 72
-
-        output_score = TMIDIX.fix_monophonic_score_durations(melody_score)
+        return TMIDIX.extract_melody(cscore)
 
     elif render_type == "Transform":
 
@@ -131,9 +120,6 @@ def render_midi(input_midi, render_type, soundfont_bank, render_sample_rate, cus
         if -1 < custom_render_patch < 128:
             if e[3] != 9:
                 e[6] = custom_render_patch
-        else:
-            if e[3] != 9:
-                e[6] = 0
         
     print('Done recalculating timings!')
     print('=' * 70)