iTunes app on the Mac: swipe back / forward is not working in the Apple Music related sections, although it works in the iTunes Store
drop a note to Apple, maybe they'll fix it in time for El Capitan
https://www.apple.com/feedback/itunesapp.html
drop a note to Apple, maybe they'll fix it in time for El Capitan
https://www.apple.com/feedback/itunesapp.html