You could just  you could just throw up , you know , uh  the uh  some MFCC feature vectors. You know , one from one , one from the other , and then , you know , you can look and see how different the numbers are.
Right. Well , that 's why I saying either   Well , either spectrum or cepstrum
I 'm just kidding.
but   but I think the thing is you wanna