A:Answer That's a very good question! It seems that with all the production that goes into a 4k UHD discs, companies would make a better attempt of describing their soundtracks. They complain of declining disc sales, but what they don't realize is they've got a whole other audience that would spend more money if they would provide more audio information. There's a lot of us with a lot of money invested in our audio systems and enjoy new material, let us know what you've got!