先週末に下記、入れてみたんだけど。設定が・・・
日本語ページないな。いいんだけどなぁ。

[Terminal] Command Line Audio Visualizer
https://github.com/dpayne/cli-visualizer

Embed An Audio Visualizer On Your Linux Desktop Background Using GLava
(PPA Installation And Configuration Guide)
https://www.linuxuprising.com/2018/11/embed-audio-visualizer-on-your-linux.html