Update app.py

app.py

@@ -202,7 +202,7 @@ def Render_MIDI(input_midi,
                 
                 bmatrix = TMIDIX.escore_notes_to_binary_matrix(zscore)
                 cmatrix = TMIDIX.compress_binary_matrix(bmatrix, only_compress_zeros=True)
-                smatrix = TPLOTS.square_binary_matrix(cmatrix, interpolation_order=max(1, min(5, len(c_escore_notes) // 128)))
+                smatrix = TPLOTS.square_binary_matrix(cmatrix, interpolation_order=max(1, min(5, len(zscore) // 128)))
                 output_score = TMIDIX.binary_matrix_to_original_escore_notes(smatrix)
     
                 for o in output_score: