[aerio]

That sounds like it was trained on a broke training set, such as the Scots Wikipedia: https://www.theregister.com/2020/08/26/scots_wikipedia_fake/

[JimDabell]

They asked for it to be written phonetically in a Scottish accent; they didn’t ask for it to be written in Scots.

[aerio]

How do you know? You can't see the prompt.

There's also not a huge amount of resources for "Scottish written phonetically" except the Scots Wikipedia which was exactly that and written by an American kid.