Update app.py

app.py

@@ -105,11 +105,26 @@ def synthesize_tts(
 inputs = [
     gr.Textbox(value="Hello, World!", label="Text to Synthesize"),
     gr.File(file_types=["audio"], label="Speaker WAV files (optional)", file_count="multiple"),
-    gr.Textbox(value="Ana Florence", label="Speaker Index"),
+        gr.Dropdown(
+        choices=[
+            "Claribel Dervla", "Daisy Studious", "Gracie Wise", "Tammie Ema", "Alison Dietlinde", "Ana Florence",
+            "Annmarie Nele", "Asya Anara", "Brenda Stern", "Gitta Nikolina", "Henriette Usha", "Sofia Hellen",
+            "Tammy Grit", "Tanja Adelina", "Vjollca Johnnie", "Andrew Chipper", "Badr Odhiambo", "Dionisio Schuyler",
+            "Royston Min", "Viktor Eka", "Abrahan Mack", "Adde Michal", "Baldur Sanjin", "Craig Gutsy",
+            "Damien Black", "Gilberto Mathias", "Ilkin Urbano", "Kazuhiko Atallah", "Ludvig Milivoj", "Suad Qasim",
+            "Torcull Diarmuid", "Viktor Menelaos", "Zacharie Aimilios", "Nova Hogarth", "Maja Ruoho", "Uta Obando",
+            "Lidiya Szekeres", "Chandra MacFarland", "Szofi Granger", "Camilla Holmström", "Lilya Stainthorpe",
+            "Zofija Kendrick", "Narelle Moon", "Barbora MacLean", "Alexandra Hisakawa", "Alma María", "Rosemary Okafor",
+            "Ige Behringer", "Filip Traverse", "Damjan Chapman", "Wulf Carlevaro", "Aaron Dreschner", "Kumar Dahl",
+            "Eugenio Mataracı", "Ferran Simen", "Xavier Hayasaka", "Luis Moray", "Marcos Rudaski"
+        ],
+        value="Ana Florence", 
+        label="Speaker Index"
+    ),
     gr.Textbox(value="en", label="Language"),
     gr.Slider(0, 1, value=0.65, step=0.01, label="Temperature"),
     gr.Slider(0.5, 2, value=1.0, step=0.1, label="Length Penalty"),
-    gr.Slider(1.0, 10.0, value=2.0, step=0.1, label="Repetition Penalty"),
+    gr.Textbox(value=2.0, label="Repetition Penalty"),
     gr.Slider(1, 100, value=50, step=1, label="Top-K"),
     gr.Slider(0, 1, value=0.8, step=0.01, label="Top-P"),
     gr.Slider(0.5, 2, value=1.0, step=0.01, label="Speed"),