Support will stop after blender 5.0 . 

This product is part of the Music Video Toolkit.

Import music and audio files quickly and easily.

What all happens here automatically:

- It is baked in 10 Freuenz ranges
- The All Frequency Node is added so that you can see the frequencies
- You have access to the individual frequencies with minimum and maximum sliders
- The audio file is brought into the video sequencer so that you can hear the music.
- The end of the timeline is adjusted to the length of the sound file
- You have access to the frequencies from all node editors

Simple example of how to use audio in shading:

https://blendermarket.com/products/music-video-toolkit?search_id=38516965