If set to true, systems will not be spread across the page.
@item raggedlastbottom
If set to true, systems will not be spread to fill the last page.
+
+@item betweensystemspace
+ This dimensions determines the distance between systems. It is the
+ideal distance between the center of the bottom staff of one system, and
+the center of the top staff of the next system.
@end table
@example