$ kextstat | grep corel

  130    0 0xffffff7f81042000 0x4000     0x4000     com.corel.painter.PainterAudioDriver (1) EE421600-684A-3D19-BA3A-FB205534621D <100 5 4 3>

$ sudo kextunload -b com.corel.painter.PainterAudioDriver

Password:

$ sudo rm -r /System/Library/Extensions/PainterAudioDriver.kext

$