Update app.py

app.py

@@ -58,6 +58,11 @@ def initialize_or_update_tts(model_name):
     if global_tts is None or model_name != current_model_name:
         print(f"Loading model: {model_name}")
         global_tts = TTS(model_name=model_name, progress_bar=True)
+        
+        # Set the phonemizer to gruut (if the model supports it)
+        if hasattr(global_tts.synthesizer, 'phonemizer'):
+            global_tts.synthesizer.phonemizer = "gruut"
+        
         global_tts.to(device)
         current_model_name = model_name
     return global_tts