For developers, Eric supported Speech Synthesis Markup Language (SSML). You could tweak pitch, rate, volume, and even add breathing sounds or emphasis tags. This allowed creators to simulate a surprisingly wide emotional range.
While Ivona was acquired by Amazon, the Eric voice remains available through various specialized platforms: Ivona™ Text to Speech Voices - NextUp.com ivona eric text to speech
: Explain how Ivona’s technology moved away from robotic, "choppy" speech toward fluid, phonetic-based synthesis. The "CNN Style" "choppy" speech toward fluid