Customizing Pronunciation with SSML

Jan 24, 2024

I have been using Amazon Polly for four years to produce the narration for my Storyline projects. Now that Storyline incorporates the Polly neural voices and SSML, my question is how to customize pronunciation. We use several terms that require specific pronunciation. In Amazon Polly, you can provide a PLS file that contains all the customized lexemes/phonemes in a single file, rather than repeatedly inserting them inline in the SSML. Does Storyline support a similar use of a PLS file to consolidate all the custom pronunciations?

3 Replies
Steven Benassi

Hi Dale!

Happy to share some insight on this!

Currently, Storyline 360 doesn't support a PLS file format when authoring text-to-speech content. However, I see that you've submitted a feature request with our support engineers. Great idea! Thank you for sharing the feedback on the type of functionality you'd like to see in Storyline 360.

We'll be sure to update you if this feature makes it onto our Feature Roadmap!