How did I add additional Finder columns?
Somehow, somewhere I read a hint, and was able to add four additional columns to a Finder window.
Now I have forgotten how I did it and can't replicate it for other Finder windows (getting old stinks).
I obviously added these only for this particular Finder window because these are not showing up anywhere else on the system.
I added Codecs, Dimensions, Duration, Title.
iMac 27″, macOS 10.14