title: How to get a mini popup in UWP like the one in Groove music?
body: <p>In later versions of Windows 10, the Groove music media player got a mini player feature.
  <a href="https://i.stack.imgur.com/md871.jpg" rel="nofollow noreferrer">Like this.</a></p>
  <p>I was wondering what API groove music is using to get this mini window to also stay on top over all other apps.</p>