Switch to Catalina, probably a mistake since everything was working smoothly but not not so much.
The easy one first, hopefully somebody knows it since my searches have not worked out. ATV and Music have spilt from iTunes and on my iMac my black ATV logo has a red 1 on it. I suspect it is...
Ever since Harmon Kardon took over, I do not think I have seen any major changes or introduction of a new pre-amp. They did lower the price of the MC-12 which led me to think a new pre-amp might be in the horizon, but nothing.