Update temperature and advanced settings

app.py

@@ -232,32 +232,36 @@ with gr.Blocks(title="Svara Multilingual TTS", theme=custom_theme, css=".note{op
 
             with gr.Accordion("Advanced Settings", open=False):
                 temperature = gr.Slider(
-                    minimum=0.5, 
-                    maximum=0.9, 
-                    value=0.6, 
+                    minimum=0.3, 
+                    maximum=1.2, 
+                    value=0.7, 
                     step=0.1, 
-                    label="Temperature"
+                    label="Temperature",
+                    info="Higher = more expressive prosody; 0.6-0.9 for conversational, 0.9-1.2 for dramatic"
                 )
                 top_p = gr.Slider(
-                    minimum=0.6, 
+                    minimum=0.2, 
                     maximum=1.0, 
-                    value=0.9, 
+                    value=0.8, 
                     step=0.1, 
-                    label="Top-p (nucleus sampling)"
+                    label="Top-p (nucleus sampling)",
+                    info="0.6-0.8 for natural prosody, 0.8-1.0 for expressive/dramatic"
                 )
                 repetition_penalty = gr.Slider(
                     minimum=1.0, 
                     maximum=1.5, 
-                    value=1.2, 
-                    step=0.1, 
-                    label="Repetition Penalty"
+                    value=1.1, 
+                    step=0.05, 
+                    label="Repetition Penalty",
+                    info="≥1.1 recommended for stable generation; prevents loops"
                 )
                 max_new_tokens = gr.Slider(
                     minimum=100, 
                     maximum=2000, 
-                    value=900, 
+                    value=1200, 
                     step=50, 
-                    label="Max New Tokens"
+                    label="Max New Tokens",
+                    info="Typical range: 900-1200 for most sentences"
                 )
 
         with gr.Column(scale=2):
@@ -282,7 +286,7 @@ with gr.Blocks(title="Svara Multilingual TTS", theme=custom_theme, css=".note{op
 
     def _clear():
         # Reset text, audio, and sliders to defaults
-        return (None, None, 0.6, 0.9, 1.2, 900)
+        return (None, None, 0.7, 0.8, 1.1, 1200)
     
     clear.click(
         _clear,