identification goes, understanding the frailties of this particular tape, understanding what you ve said is the more scenetistic computer assists mathd that doesn t provides here, do i understand yourful? that is correct. because there is no way for the computer to contain all sorts of in the futures coming from the voice. it s analyzing. this is just a one shot analysis. so if you ve only got that one shot, the best person to do it is someone who has heard that voice under similar circumstances? that is correct. very briefly. at the fbi lab, you don t limit your analysis just to the