V19 is older code. When you pitch-shift or heavily buffer-stutter high-frequency material (hi-hats, vocals), you get digital aliasing (harsh, non-musical harmonics).

If you are designing risers, impacts, or glitch fills, here is what you will hear immediately:

After conducting a thorough search, I found that "4ormulator v19 sound effect extra quality" seems to be a software or plugin related to audio processing, specifically designed for sound effects.