you can get free or low cost grand pianos at Turbosquid. Just search on "piano" and list from low price to high.

Then you could move Ockham's keyboard only into it for a poseable moving keys situation.

One think i can tell you ockham's script works to make the keys play!!!

::::: Opera :::::

[Hi Ockham, have forgotten our little experiment on this using your script. It will come back around for me at some point.]