I mean , you shouldn't need to do this p completely by hand ,
Um , OK , yeah. So let 's back up because you weren't here for an earlier conversation.
right ? I 'm sorry.
So the idea was that what he was going to be doing was experimenting with different measures such as the increase in energy , such as the energy in the LPC residuals , such as  I mean there 's a bunch of things  I mean , increased energy is - is sort of an obvious one.