NPC Voice Pitch Adjuster (V.P.A.) Tool, anyone?

Well let’s see: We already have tools available that allow us to make NPCs say or do whatever the hell we please, so why not have a tool that lets us tinker with their voice pitch? This suggestion is probably a stretch, but oh well.

“Tired of hearing Father Grigori babble on about spiritual matters in his usual boring, droning tone of voice? Give him a serious vocal cord scraping and let the hilarity ensue.”