ZoomDefaultCenterPosition
Default center position for zoom action:
Soundhead: Zoom to Soundhead (Shift+Scrollwheel, ZoomButton); Zoom to view area (CTRL+Zoom Button/Ctrl+Shift+Scrollwheel)
ViewArea: Zoom to view area (Shift+Scrollwheel, ZoomButton); Zoom to Soundhead (CTRL+ZoomButton/Ctrl+Shift+Scrollwheeel)
Possible values: Soundhead, ViewArea
Default value: Soundhead