@chapter New features in 2.1 since 2.0
@itemize
+@item Features of spanner contexts, like Staff, can now be changed easily:
+
+@example
+ \new Staff \with {
+ StaffSymbol \set #'line-count = #4
+ }
+ { c'4 }
+@end example
+
+@noindent
+puts a quarter note C on a staff with 4 lines.
+
+
+
@item Multi measure rests are now truly centered between the
clefs/barlines of the staff, independent of symbols on the other staffs.