Ricardus

That is a good question. Maybe it's a new kind. We'll need NIST to come up with a new name! :)

I got your point, and it's not necessarily subjective. I guess you can argue that anything is art, and any sound can be music, but I...

Ummm... WHAT?

There were, but they were (and are) wrong. I can name numerous bands where the singer actually SINGS. Real melodies. And the guitar...

I work with a guy who listens to what he calls "metal." It's really just people beating on the lowest string of their 79 string guitars...

Your example is a classic use of the Straw Man fallacy. Here, free education: https://en.wikipedia.org/wiki/Straw_man