default value

app.py

@@ -105,21 +105,21 @@ vol_col, comp_col, reverb_col = st.columns(3)
 
 with vol_col:
     volume_balance = svs.vertical_slider(
-        "Volume Balance", min_value=-10.0, max_value=10.0, value=0.0, step=0.1,
+        "Volume Balance", min_value=-10.0, max_value=10.0, default_value=0.0, step=0.1,
         slider_color="green", track_color="lightgray", thumb_color="red"
     )
     vol_button = st.button("Apply Volume Balance")
 
 with comp_col:
     compression_ratio = svs.vertical_slider(
-        "Compression Ratio", min_value=1.0, max_value=10.0, value=3.0, step=0.1,
+        "Compression Ratio", min_value=1.0, max_value=10.0, default_value=3.0, step=0.1,
         slider_color="blue", track_color="lightgray", thumb_color="navy"
     )
     comp_button = st.button("Apply Compression")
 
 with reverb_col:
     reverb_amount = svs.vertical_slider(
-        "Reverb Amount", min_value=1.0, max_value=10.0, value=3.0, step=0.1,
+        "Reverb Amount", min_value=1.0, max_value=10.0, default_value=3.0, step=0.1,
         slider_color="orange", track_color="lightgray", thumb_color="darkorange"
     )
     reverb_button = st.button("Apply Reverb")