How to recognize a 'ping'

Name: How to recognize a 'ping'
Uploaded: 2014-04-14T04:52:52+00:00
Description: An audio expert explains how to unscramble a 'ping' sound from beneath the ocean.

Collected by CNN on Apr 14, 2014

An audio expert explains how to unscramble a 'ping' sound from beneath the ocean.

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