<menu action='TrackHeightMenu'>
<menuitem action='track-height-largest'/>
<menuitem action='track-height-large'/>
<menuitem action='track-height-larger'/>
<menuitem action='track-height-normal'/>
<menu action='TrackHeightMenu'>
<menuitem action='track-height-largest'/>
<menuitem action='track-height-large'/>
<menuitem action='track-height-larger'/>
<menuitem action='track-height-normal'/>