Update app.py

app.py

@@ -215,7 +215,7 @@ with gr.Blocks(title="🎵 Modern Text-to-Speech", theme=gr.themes.Soft(), css="
             # Advanced settings
             with gr.Accordion("⚙️ Advanced Settings", open=False):
                 temperature = gr.Slider(
-                    minimum=0.1, maximum=1.5, value=0.6, step=0.05,
+                    minimum=0.1, maximum=1.5, value=0.7, step=0.05,
                     label="🌡️ Temperature", 
                     info="Higher values create more expressive but less stable speech"
                 )