Update app.py

app.py

@@ -47,9 +47,9 @@ for name, paths in TTS_MODELS.items():
     model = VitsModel.from_pretrained(paths["checkpoint"]).to(device)
     model.eval()
     # Apply clear-speech inference parameters (tweak per model if desired)
-    model.noise_scale = 0.5
-    model.noise_scale_duration = 0.5
-    model.speaking_rate = 0.9
+    model.noise_scale = 0.667
+    model.noise_scale_duration = 0.7
+    model.speaking_rate = 0.85
     models[name] = model
     tokenizers[name] = AutoTokenizer.from_pretrained(paths["tokenizer"])