There's lots of text and audio already without this, that's probably the key factor practically. Similarly then for use cases, converting text that already exis

There's lots of text and audio already without this, that's probably the key factor practically. Similarly then for use cases, converting text that already exists is much more approachable than creating new marked up text. Tortoise lets you add prompts into the text like [I am angry] which modifies the voice interestingly.