You could do that 20 years ago, but now it sounds way better. You won't notice live anymore, but it's still audible. To be honest, pitching them up with them so

You could do that 20 years ago, but now it sounds way better. You won't notice live anymore, but it's still audible. To be honest, pitching them up with them sounding "higher" is actually better most of the time with House, Trance ... Dubstep/Trap ... keeping the original pitch is generally better.