Took another one hour drive to GC and deepened my impression. Figured out the reason I like the wind instruments so much better on the Yammie, compared to the Privia. The Privia 555R just has an attack and a decay. Two elements out of 4 in the ADSR envelope -- which is all you need, really, on a piano! But you really miss the flattening of tone after an attack, followed by a warm vibrato kicking in maybe half a second later.
I also noticed something about the 32 note polyphony. Think I'll start a new thread on that.
Thx,
Rick