Yamaha LS9 Editor Owner's Manual page 7

Window operations
You can select and open each window from the [Win-
dows] menu. For the Overview window and Rack win-
dow, use the sub-menu to select the channels or library
you want to see.
You can choose Tile or Cascade to arrange the windows within the editor.
● Tile
● Cascade
In the Library window or Scene window, click the tabs
located at the top of the window to switch between
pages.
7 LS9 Editor Owner's Manual