How To Improve Nonhuman Voice Tone Into Human-like Voice?

[jimmyxp01]

I have a generated voice. It doesn't sound like a human.

So is there any option to improve that voice like a human one?

Is there any model about is this issue? Is or Any solution?

[p0p4k]

Use larger noise free dataset.

[jimmyxp01]

Any example? Which one is best?

[p0p4k]

https://github.com/coqui-ai/open-speech-corpora