Page 2 - Audio Experts News Today

There was inexplicable gap in the white house tapes. nixons secretary claimed to have accidentally erased that tape when lack daysically stretched out across the office like normal people do all the time. 2001, got a forensic panel of audio experts to try to recover the audio. after two years, announced couldnt be done. but said at time would preserve and keep the tape in case future technology would make it possible someday. few years later they took another whack at it. turn to chief of staff ...

Nixons secretary claimed to have accidentally erased that tape when she stretched out across the office like normal people do all the time. 2001, got a forensic panel of audio experts to try to recover the audio. after two years, announced couldnt be done. but said that time would preserve and keep the tapes in case future technology would make it possible some day. a few years later they took another whack at it. they turned to the chief of staff, h.r.haldermans notes from the meeting. they bel...

>> melissa: we are getting the first excerpts from hillary clintons new book "what happened?"," the memoir of the 2016 election and audio experts first heard on msnbc. she says she feels like she failed her supporters. >> every day that i was a candidate for president, i knew millions of people were counting on me and i couldnt bear the idea of letting them down. but i did, i couldnt get the job done and i will have to live with that for the rest of my life. >> melissa: clinton also revealing wh...

There was that heat flash detected as well, it would begin to see the kind of picture painted of the last few moments of the aircraft which cost the lives of 224 people. >> matthew chance on that, thank you. cnn aviation analyst is joining me. matthew is reporting that unkorktistic sounds heard. what does that mean? >> it could be anything. its hard to say. i think the good thing about it is they can attribute it to something if you have audio experts and sounds like they have a lot of people on...

Joining our panel to discuss now, paul ginsburg, who has analyzed sounds for the fbi, cia and homeland security. how can audio experts determine whether this is sterlings voice? >> we need a true exemplar, preferably one in which hes stating the same words or phrases, and really what i would want is something thats recorded in the same location, by the same kind of equipment. they both had reverberation. i would say that they were both at the same place. this was live exchange not a telephone co...

And were waiting to see if its been more successful than the previous seven dives. as you mentioned the planes and ships still searching for surface debris but nothing found after 44 days. hope surely fading there. i can tell you, too, a cyclone or, in north american parlance, a hurricane, not all that far from this search area. that will make the waves much, much higher in the days ahead. the malaysian acting transport minister today asked for prayers this week. they might be needed, jim. >> th...

Or insignificant. how do the audio experts tell the difference. >> i did a simulation of the pinger output to give you an idea of what were listening for. [ pinging ] >> nice and clear, crisp, sharp and evenly pulsed. >> but underwater with other echos and wild life sea life, man made noises, swishing of water flow and so on and so fort, this is what the ocean sounds like with the pinger sound embedded in it. and the job, of course, is to try to identify and bring out what were looking for.

Search, of course, theres the ocean surface, so youve got all the garbage we throw in our oceans which definitely throws an obstacles for that search, for that visual search at the surface. and down below that surface theres something called noise pollution. and manmade noise pollution is certainly a factor in all of this, as well as just the natural ambient noises that nature makes. >> manmade noise like what? >> low and mid-frequency sonar, for example, that have been known to enter fointerfer...

Im joined again by awudio expet paul gensburg. some might sound blurry or insignificant. show us the audio experts how they tell the difference. >> okay. what ive done is prepared a simulation for you. first i have a pure tone as if it was coming from a pinger. and we can play that. nice and clean. right? but, once we submerge it down three miles and we start to listen from the surface, were going to hear it embedded in ocean noise. >> you can barely hear it. >> thats right. and if you dont know...

>> i cant see him. i dont want to go out there. i dont know whats going on. >> you think hes yelling help? >> yes. >> what is your phone number? >> theres gunshots. >> now, the prosecution had some people who were described as audio experts lined up to testify that the voice on the recording was not george zimmermans but the judge ruled they couldnt take the stand because the science they use, the techniques they used to analyze that basically wasnt sound. thats why her testimony has become impo...