Mm - hmm.
So  The  I 'm still trying to make it better by using some other features from the  after the p clean up  maybe , some , uh , correlation  auto - correlation or some s additional features of  to mainly the improvement of the VAD. I 've been trying.
Now this  this  this , uh , " before and after clean " , it sounds like you think that 's a good feature. That  that , it  you th think that the , uh  the  i it appears to be a good feature , right ?
Mm - hmm.