https://manpages.ubuntu.com/manpages/trusty/man1/festival.1....
But it is quite old now and pre-dates the DL/AI era.
Does anybody know of a good modern replacement that I can "apt install"?
Example:
Voice recognition: arrrrrrgh! (Oh, I know that guy. He always gets irritated when someone uses terms speech and voice recognition wrong)
Speech Recognition: "Why can't you guys keep it straight? It is as simple as knowing the difference between hypothesis and theory."