[pianotech] Reversing Crown

[Ron Nossaman]

David Love wrote:
> Here’s a riddle though.  Is it possible to have both negative crown and 
> negative bearing throughout the soundboard assembly?  Under what 
> circumstances could that occur?

Possible? Maybe, but I haven't seen it. Negative crown and 
bearing aren't that uncommon in killer octaves, but any time 
I've found it, there was positive bearing at least above that 
point.
Ron N