Update app.py

app.py

@@ -30,7 +30,7 @@ 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 = 0.7
+    model.noise_scale = 0.8
     model.noise_scale_duration = 0.667
     model.speaking_rate = 0.75
     models[name] = model