User blog comment:Klonoamiyumi/Announcement about Forced Audio on userpages/@comment-5133095-20130707191706/@comment-5691231-20130707215830

Yeah, when you remove the autoplay the "an error has occured. please try again later" message appears

And like Russ said: Most users here will most likely have it autoplay regardless. Because they  know we probably won't be turning the music on by any chance when visiting their profiles