Long description

This is two screenshots from Interactive 1, showing a zoomed-in recording of a new sound. In screenshot (a) the cursor is positioned on an upward peak at the left of the screen and the numbers on the control bar read 0:00:219 / 0:00:840. In screenshot (b) the cursor is positioned on an upward peak at the right of the screen and the numbers on the control bar read 0:00:452 / 0:00:840. There are 62 spikes and 61 gaps between them.