Visualization, artist slideshow question

Hello,

I’m trying to get an addon to work similar to artist slideshow.
A few questions about visualization or something to do with slideshows while playing music.

What are the reasons why script.artistslideshow is not installed as a visualization.
Is there a skin-independent way?

Are visualization addons strictly for addons that generate graphics based on the audio frequencies?

I originally posted this question in the wrong forum. mod can you delete the one