It's still not very good. The state of the art vocoders ( StyleTron et al ) are years away from getting intonation right. But then if you could get intonation c

It's still not very good. The state of the art vocoders ( StyleTron et al ) are years away from getting intonation right. But then if you could get intonation correct, you still need to be able to get pausing and pitch correct, let alone timbre and a few other things I'm forgetting from my research.