if only arrangers could take advantage of VST's and this modeled piano
here's an incredible piano
videos are a little long, but worth watching
explains sampled (large libraries) vs. the Modeled Instruments
sounds are from the VST , his laptop
part1:
http://www.youtube.com/watch?v=jTbXnbfymdcpart2:
http://www.youtube.com/watch?v=ulS-N6PSRucand finally here's someone with some serious chops playing it:
http://www.youtube.com/watch?v=jd3xOr7HTIk