I’m visiting a mix on SoundCloud (this one if you care).
The top of the page looks like this:
Then I start playing the mix, and look what happens to my tab:
Spot it? If not let me make it clear…
SoundCloud have always been very good at attention to UX detail and this might seem like just a tiny little thing. But it’s actually really very good. It means that you can spot in a multitude of tabs which one is playing. Love it a lot.