created with the @code{systemStartDelimiterHierarchy} property."
}
-\version "2.12.0"
+\version "2.17.15"
\paper {
ragged-right = ##t
}
\new StaffGroup
-\relative <<
+\relative c' <<
\set StaffGroup.systemStartDelimiterHierarchy
= #'(SystemStartSquare (SystemStartBracket a (SystemStartSquare b)) d)
\new Staff { c1 }