These use the latest version of Maize Sampler and should be compatible with both VST 2 & 3. They also use the new ADSR controls from Maize and should work better.
NST Vocals Win 64 Win 32 Mac VST Mac AU
These are 30 acoustic choral 'patches' in 5 instruments. The are arranged by range, Full, High, Mid and Low.
NST Pianos Win 64 Win 32 Mac VST Mac AU
These are 5 Acoustic Keyboards which are pianolike at any rate. They are called up from a single instrument sort of like a mini-romper.
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.