# Visualizer utilities placeholder
import streamlit as st
import numpy as np
import matplotlib.pyplot as plt
import librosa.display

def show_equalizer(audio_path):
    y, sr = librosa.load(audio_path)
    st.write("🎚️ Real-Time Spectrum")
    fig, ax = plt.subplots()
    librosa.display.waveshow(y, sr=sr, ax=ax)
    st.pyplot(fig)

def karaoke_lyrics(audio_path):
    st.markdown("### 🎤 Karaoke Lyrics Sync")
    st.write("Lyrics synced will appear here (Demo Purpose)")