Video is planned (long overdue, I know...), hopefully I'll get to that within 14 days.
For now, you can have a look at official video with Ableton Live
https://www.youtube.com/watch?v=8xPyYZMmi5o
This control surface library mimics the behavior closely, although it does not have session mode. All other modes work in similar fashion. Additionally, there is Sends Pan mode, which can be triggered by pressing Shift and Send buttons on Launchpad.
And there is a surprise coming soon...