GRASS VALLEY EDIUS VERSION 5.1 User Reference Manual page 413

Sequence and Clip Markers
Figure 454. Player with Clip Markers
When the Player window is active and the Clip Marker Palette is displayed,
the function buttons operate in the manner described below.
Toggle Marker Palettes
Toggle button is not active.
Set Mark
Adds a new marker at the position of the cursor in the Player position bar.
Set Mark In/Out
Adds the clip segment between the current In/Out points to the marker
list.
Previous Marker
Moves the Player position bar cursor to the previous marker.
Next Marker
Moves the Player position bar cursor to the next marker.
Delete Marker
Deletes the marker(s) selected in the Marker List
EDIUS — User Reference Guide 413