Update app.py

app.py

@@ -208,14 +208,14 @@ effect_options = [
     "Normalize"
 ]
 
-    interface = gr.Interface(
+interface = gr.Interface(
     fn=batch_process_audio,
     inputs=[
         gr.File(label="Upload Multiple Audio Files", file_count="multiple"),
         gr.CheckboxGroup(choices=effect_options, label="Apply Effects in Order"),
         gr.Checkbox(label="Isolate Vocals After Effects"),
         gr.Dropdown(choices=preset_names, label="Select Preset", value=preset_names[0] if preset_names else None),
-        gr.Dropdown(choices=["MP3", "WAV"], label="Export Format", value="MP3"),
+        gr.Dropdown(choices=["MP3", "WAV"], label="Export Format", value="MP3")
     ],
     outputs=gr.File(label="Download ZIP of All Processed Files"),
     title="AI Audio Studio - Batch Edition",