Samples from the University of Iowa quickly trimmed.
https://theremin.music.uiowa.edu/MISpiano.html
Thank for making this available.
You just need to unzip this and copy the 2 Steinway folders directly into the Pi Pi Piano folder and you have 3 pianos in your Organelle (NB: Pi Pi Piano / Archive / Steinway won’t work). The soft one is very quiet so watch the volume difference between them.