These instruments have 5 velocity layers and are chromatically sampled. I've finally added in a Reverb to the GUI as well and thanks to my friend at VST4Free for the background image.
NSI Piano 1 Win 64 Win 32 Mac VST Mac AU
NSI E Keys 0 Win 64 Win 32 Mac VST Mac AU
NSI E Guitar 0 Win 64 Win 32 Mac VST Mac AU
NSI Strings 1 Win 64 Win 32 Mac VST Mac AU Soundcloud Demo
License: The dataset is made available by Google Inc. under a Creative Commons Attribution 4.0 International (CC BY 4.0) license.
Jesse Engel, Cinjon Resnick, Adam Roberts, Sander Dieleman, Douglas Eck,
Karen Simonyan, and Mohammad Norouzi. "Neural Audio Synthesis of Musical Notes
with WaveNet Autoencoders." 2017.
If you are interested in supporting old bigcat : bigcat instruments Patreon