Update app.py

app.py

@@ -295,7 +295,7 @@ def Generate_Accompaniment(input_midi,
                 break
 
         score = popular_hook_melodies[[m[0] for m in popular_hook_melodies].index(inp_mel)][1]
-        score_list = [[[score[i]], [score[i+1:i+3]]] for i in range(0, len(score)-3, 3)]
+        score_list = [[[score[i]], score[i+1:i+3]] for i in range(0, len(score)-3, 3)]
 
         print('Selected melody:', inp_mel)