From LQWiki
Festival is software to make the computer speak text over its sound system.
How to install
You should install by means of your distribution as described at installing software. If that is not possible,
- download festival and speech_tools from http://www.cstr.ed.ac.uk/projects/festival/
- apply the patch from http://lists.kde.org/?l=kde-accessibility&m=112757271022463&w=2
- build speech_tools:
./configure && make && make install
- build festival
How to run
This is an example how you can make your computer say "hallo":
$ festival Festival Speech Synthesis System 1.96:beta July 2004 Copyright (C) University of Edinburgh, 1996-2004. All rights reserved. For details type `(festival_warranty)' festival> (SayText "hallo"); #<Utterance 0xb6e49eb8> festival>

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