Create your own strange and spooky voices by coding the Fake Voices app! You can explore ways of using the Text-To-Speech component and manipulating the pitch and rate of the synthetic speech.
The tutorial already has some code to get you started. When you are done, try modifying your app's design to perform a useful task in your life. You can also maniplate and listen to even more convincing fake voices powered by artificial intelligence by following in the "Expand Your App" section.