100 k will give you a more speedy bend. less control if you are trying a bend for the purpose of transposition

So i want to do another bend on a gameboy but all i have is a variable clock v2 and a 100k Potentiometer. What would the difference be between using that and using a 500k potentiometer?
<- I'm relatively new to circuits and slowly but surely soaking in all the info about what I'm doing... hahaha!