add new default preset

app.py

@@ -1810,7 +1810,7 @@ with gr.Blocks(theme=gr.themes.Default(primary_hue="pink", secondary_hue="rose")
                     with gr.Row():
                         input_audio0 = gr.Dropdown(
                             label="2.Choose the audio file.",
-                            value="./audios/Test_Audio.mp3",
+                            value="./audios/calm.wav",
                             choices=audio_files
                         )
                         audio_display = gr.Audio(value=input_audio0.value, label="Selected Audio File", type="filepath")