Yamaha Tyros5 Reference Manual page 110

 PITCH CORRECT MODE (set by [7 ]–[8 ] buttons)
Determines how Pitch Correct affects your voice. For information on each parameter, refer to the Data List (Vocal
Harmony Parameter List) on the website.
Settings: OFF, SOFT 1, SOFT 2, HARD
 Editing the Detail Tab Parameters
Use the [2 ]–[5 ] buttons to select the desired parameter, then set the value of
the selected parameter by using the [6 ]/[7 ] buttons.
For information on each parameter, refer to the Data List (Vocal Harmony Parameter List) on the website.
110 Tyros5 Reference Manual