Update app.py

app.py

@@ -357,7 +357,7 @@ def CompareMIDIs(input_src_midi, input_trg_midi, input_sampling_resolution, inpu
                                        filename='Giant_Music_Transformer_Medium_Trained_Model_42174_steps_0.5211_loss_0.8542_acc.pth'
                                       )
     
-    model.load_state_dict(torch.load(kar_model_checkpoint, map_location='cpu', weights_only=True))
+    model.load_state_dict(torch.load(model_checkpoint, map_location='cpu', weights_only=True))
     
     model = torch.compile(model, mode='max-autotune')