Whilst a Clip is playing you can play or pause the clip by using the main play button in the center of the menu controls at the bottom of the screen. Above the Monitor tools icons are also a Play and Pause button along with additional play back controls. By tapping this icon you have access to additional playback controls including;

• Put the clip into loop play back. In and out markers for loop you can be placed and cleared using the "in loop" and "out loop" buttons. Press to turn on and mark loop starting point, press again to remove both in and out loop markers. When loop in is pressed the loop out point will automatically be set to the end of the clip. Press to place the loop out marker and replace the marker at the end of the clip, press again to reset it to the end of the clip.

• Whilst a clip is playing these buttons have the ability to play the clip back at 2 x or 4x speeds both forward and in reverse. 

• Whilst a clip is Paused these buttons have the ability to step the clip by 1 second either forward or reverse to give you chance to analyse the clip in more detail, this is especially useful when combined with the 2:1 zoom function.