My apologies for my confusion, and my thanks!  That did it!

On Fri, Sep 11, 2020 at 10:15 AM Wolfgang Schuster <
wolfgang.schuster.lists@gmail.com> wrote:

> T. Kurt Bond schrieb am 11.09.2020 um 16:12:
> > I tried using
> >
> "\definefontfallback[mainface][rm][Symbola][range=playingcards,force=yes]"
> > and the PLAYING CARD ACE OF SPADES still didn't show up in the output.
>
> It's the wrong command, you need \definefallbackfamily when you use
> \definefontfontfamily.
>
> \definefallbackfamily[mainface][rm][Symbola][range=playingcards,force=yes]
>
> Wolfgang
>
>

-- 
T. Kurt Bond, tkurtbond@gmail.com, https://tkurtbond.github.io