Update app.py

app.py

@@ -5,6 +5,7 @@ from io import BytesIO
 import numpy as np
 import requests
 import streamlit as st
+import streamlit_vertical_slider as svs
 from pydub import AudioSegment
 from streamlit import session_state as st_state
 
@@ -584,28 +585,32 @@ if st_state.audio_pydub is not None:
 
     with vol_col:
         with st.container(border=True):
-            st.markdown("### Volume Balance")
-            volume_balance = st.slider(
-                "Adjust volume (dB)",
+            volume_balance = svs.vertical_slider(
+                "Volume Balance",
                 min_value=-10.0,
                 max_value=10.0,
-                value=0.0,
+                default_value=0.0,
                 step=0.1,
-                help="Adjust the volume level in decibels"
+                slider_color="green",
+                track_color="lightgray",
+                thumb_color="red",
+                thumb_shape="pill",
             )
             vol_button = st.button("Apply Volume Change")
 
     # Pitch shifting
     with pitch_col:
         with st.container(border=True):
-            st.markdown("### Pitch Shift")
-            pitch_semitones = st.slider(
-                label="Adjust pitch (semitones)",
+            pitch_semitones = svs.vertical_slider(
+                label="Pitch (semitones)",
                 min_value=-12,
                 max_value=12,
-                value=0,
+                default_value=0,
                 step=1,
-                help="Shift pitch up or down by semitones"
+                slider_color="red",
+                track_color="lightgray",
+                thumb_color="red",
+                thumb_shape="pill",
             )
             pitch_shift_button = st.button("Apply Pitch Shift")