Hans is a longstanding audio writer. That particular video is rather discouraging of using a computer for audiophile work. My original inquiry regarding Docker containers for foobar2000 was based upon the idea of using the NAS as a "light" computer as the video describes, with tagging and cataloging being handled on a different beast.
There are many ways to skin this cat. I just can't afford to be separated from too much money in the process.