https://www.reddit.com/r/greentext/comments/vc7hl0/the_bottomless_pit_supervisor/

It heavily depends on the artist. There are also a lot of producers who lean into her robotic nature (like Sasakure.uk), which prevents the squeaky noises that usually occur at higher notes with more normal tuning, and others who have really good realistic tuning (like Mitchie M) who manage to make her sound like a normal singer