morse(1) on Linux
The text b45b718c8681, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
Morse-code trainer and QSO generator for aspiring radio hams
Flags it lists
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-A -
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-M -
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-T -
-X -
-a -
-b -
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-d -
-e -
-f -
-g -
-i -
-l -
-m -
-n -
-p -
-q -
-r -
-s -
-t -
-v -
-w -
-x