[JohnFen]

I genuinely thought that's what the article was about before clicking.

[wkat4242]

Me too, especially because it was quite groundbreaking at the time with its dynamic music engine.

[kbenson]

And I think various open source engines, reimplementations or examinations of the original have been posted a to HN a few times over the years to a lot of positive comments as people remembered the original. I assumed this was another along the same lines.