"The synthetic voice called "Katja" sounds very natural in terms of pronunciation and speech melody."
Is it "wound" like the noun or verb? Use the "Sounds like" feature to make sure the pronunciation is spot on.
"I found it extremely good to be honest! The voice sounded authentic throughout."
"The voices sounded authentic in Italian. The quality was good overall."
The artificial voices narrate the captions with a warmth and realism that I've never seen previously.
Text to speech audio description is second to none, especially for short productions.