MIDI : MIDI Editors : MIDI Editor Window Toolbar : Edit Selection Display

Edit Selection Display
The Edit Selection display in MIDI Editor windows functions exactly the same way for MIDI data in MIDI Editor windows as in the Edit window. The Selection display can be shown or hidden in the Toolbar.
To show (or hide) the Edit Selection display in a MIDI Editor window, do one of the following:
*
Click the MIDI Editor Window Toolbar menu and select (or deselect) Selection Display.
– or – 
*
Right-click in the toolbar and select (or deselect) Selection Display.