Update app.py

app.py

@@ -117,11 +117,15 @@ def render_midi(input_midi, render_type, soundfont_bank, render_sample_rate, cus
 
         min_pitch = min([e[4] for e in escore if e[3] != 9])
 
-        fliped_score = [127 - e[4] if e[3] != 9 else e[4] for e in escore]
+        fliped_score_pitches = [127 - e[4] if e[3] != 9 else e[4] for e in escore]
 
-        delta_min_pitch = min_pitch - min([e[4] for e in fliped_score if e[3] != 9])
+        delta_min_pitch = min_pitch - min([e[4] for e in fliped_score_pitches if e[3] != 9])
 
-        output_score = [e[4]+delta_min_pitch if e[3] != 9 else e[4] for e in fliped_score]
+        output_score = copy.deepcopy(escore)
+        
+        for e in output_score:
+            if e[3] != 9:
+                e[4] (127 - e[4])+delta_min_pitch
 
     elif render_type == 'Repair':
         output_score = []