Festival offers a general framework for building speech synthesis systems as well as including examples of various modules. As a whole it offers full text to speech through a number APIs: from shell level, though a Scheme command interpreter, as a C++ library, from Java, and an Emacs interface. Festival is multilingual currently English British and American, and Spanish though English is the most advanced. Other groups release new languages for the system. And full tools and documentation for build new voices are available through Carnegie Mellons FestVox project festvox .

Telephone: 44 (0) 131 650 4434
Website: http://www.cstr.ed.ac.uk/projects/festival/