OK, so uncomment

app.py

@@ -48,8 +48,8 @@ class Tango:
         
         self.vae = AutoencoderKL(**vae_config).to(device)
         self.stft = TacotronSTFT(**stft_config).to(device)
-#        self.model = AudioDiffusion(**main_config).to(device)
-#        
+        self.model = AudioDiffusion(**main_config).to(device)
+        
 #        vae_weights = torch.load("{}/pytorch_model_vae.bin".format(path), map_location = device)
 #        stft_weights = torch.load("{}/pytorch_model_stft.bin".format(path), map_location = device)
 #        main_weights = torch.load("{}/pytorch_model_main.bin".format(path), map_location = device)