Thanks for responding, Andi.
As I noted above, the free expansion articulations does show in the non-merged presets. But it still does not show in the merged (regular and sordino) presets.
On further inspection, I think I see why. The new articulations are not available in sordino.
Again, thanks.
Synchron - Woods, Brass, Perc I, Str Pro, Elite Str, Duality Str & Sordino, Prime Studio - Woods, Perc, Solo Str, Ch Str, Orch Str, App Str, Harps, Choir Studio Dim - Brass, Strings VE Pro, MIR Pro 3D, Vienna Suite Pro Cubase 14, Studio One 6, Dorico 5