These articulations you added by opening the library WILL be in this
document the next time you open it.
They will NOT be in your default document until you open a blank file
using your default document, open the library and then save it again
under the same default document name (default.ftm
Chas Small, and others have asked, if I find trill to Flat,sharp,natural to
advise where- well, guess what!
Under "File"- click on 'open library'- click on 'engraver fonts' folder-
click 'articulations'
When articulations next opened, there is an enlarged selection (with many
duplications) but -