Tempo synced video won't display on Apple Tv

I have a apple tv and i would like to stream the tempo synced video that they have newly provided while i mix music on the computer. But i would like them to be synced to the tempo of my mixed music coming from the same laptop. Any ideas?

Gaston, please do the following:

  • Plug in your Apple TV to your TV
  • Open your iMac “Display Preferences” from the Airplay icon at the menu bar
  • Select “Apple TV” for “Airplay Display”
  • Select “Arrangement”
  • Disable “Mirror Displays”
  • Open djay Pro, switch to Video Screen
  • Select the External Screen icon
  • Choose “Airplay” and “Show”