Update app.py

app.py

@@ -248,7 +248,7 @@ def GenerateAccompaniment(input_midi, input_num_tokens, input_conditioning_type,
           if o < 384:
             x = torch.cat((x, out), 1)
         
-        outy =  x.tolist()[0][len(chords):]
+        outy =  x.tolist()[0][len(output):]
           
         output.extend(outy)