Clavia are teasing what looks like a new piano or sound library to be announced at NAMM. In this video, theres some undeniably smooth sounding dynamics and velocity layering going on.
The accompanying description simply says:
See you at NAMM 2016 January 21-24th, booth #6464. #iseenord
Fortunately we have an early appointment with them so will bring you the full skinny as soon as we get it.