Here is a Reaper project you can use as a basis for a NESS setup.
It is composed of 16 audio objects tracks and one NESS monitoring track pre routed with ReaRoute. just drop your audio files in each of those tracks.
Once open, you can save it as a template in Reaper: File > Project Templates > Save as template
To see how to install Reaper and ReaRoute, you can follow this tutorial