Borgato Grand Prix 333

I did not expect a piano of this length to ever come from someone other than Klavins, Rubenstein, or Adrian Mann

https://youtu.be/Zo-CopMLkRs?t=30m42s

Some preliminary thoughts:

"Interesting that he kept the Steinway bass scale progression (8 monochord, 5 bichord, 7 wound trichord)"
"NOW we're talkin' proper bass! Sounds as fat as the R-371!"
"Extended range version when? "

EDIT: Here's a demo of the bass at a soft playing level:
https://www.youtube.com/watch?v=pokcvPPysJU