>>16454006You don't know what autotune means you retarded faggot
The term you're looking for us pitch correction.
As for Ame, she improved quite a bit in 1 year, the thing is she mostly wings it on karaoke instead of practicing properly, she's lazy and goes for variety instead of perfecting a couple of songs.
Here's a song from a her karaoke from 2 days ago, notice how she has much better control of her voice now
https://files.catbox.moe/rao3ex.mp3