Well, Beck, I've heard scads of performances of this piece over my more than a half century of record collecting, but you have hit on what I've long considered most rapturous, idiomatic performances of it ever set down! Just listen to the coda in the Sauer recording............matchless poetry.
Silversmith have not any musical or pianistic sense. Too bad for him. I just hope he is not a teacher..:( remenber: this is call romanticism).. Luis F.Morales