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app.py

@@ -95,7 +95,7 @@ def main():
 
                 with gr.Group():
                     # Set the default preview audio to one of the voices
-                    default_voice = "echo"
+                    default_voice = "Echo"
                     preview_audio = gr.Audio(
                         interactive=False,
                         label=f"Preview Voice: {default_voice.capitalize()}",