(translator-property-description 'beatGrouping list?
"List of beatgroups. Eg. in 5/8 time #(list 2 3).")
+
+(translator-property-description 'breakableSeparationItem ly:grob?
+"The breakable items in this time step, for this staff.")
+
(translator-property-description 'breakAlignOrder list? "Defines the order in which
prefatory matter (clefs, key signatures) appears, eg. this puts the
key signatures after the bar lines: