After a few days of using it, I agree it is a major step forward.
For me, I want there to be an AppleTV version soon as that is where I have my best receiver/speaker setup.
I am amused what gets filtered into my Classical “Library” tab, not just Brian Eno, but Laurie Anderson, Frank Zappa, Björk, Randy Newman, Duke Ellington, yadda yadda. Not strictly “classical music” by any stretch…