Breaking News - Water is wet.
HD audio has never been a mainstream product. So, it's genuinely idiotic to even go to the trouble of creating a video claiming it's dead for the mainstream. It is and has always been dead for the mainstream.
I actually own quite a bit of HD music, and I have...
Is High Res audio dead?
No.
In fact, it's probably getting more popular by the day. It will always be a niche thing, but the niche has actually gotten bigger in the last few years as streaming/download options expand, and there's no need to manufacture physical media to deliver it.
True...