The "Load File for Playback" button provides a simple tool to extract peak power channels signals from a large data set (over 1 GB) by extracting peak power channels at time intervals set by using the "Time Resolution" slider. The Large File menu provides a Peak Power Location table to view the channel power captured from the user set time resolution. The View menu automatically captures and shows peak power channel locations as Points of Interest. The Points of Interest can then be imported into the Time Marker Table of the Playback menu. Each signal channel in the Time Marker Table can then be selected to view in the Playback Menu.