--- /dev/null
+\version "2.18.1"
+\header {
+ texidoc="
+Header blocks may appear before and after the actual music in a score.
+"
+}
+
+\markup \vspace #3
+\markup { \bold Note: expect piece and opus. }
+\markup \vspace #3
+
+\score {
+ \header {
+ piece = "Piece correct (set in score)"
+ opus = "Opus incorrect (to be superseded at score level)"
+ }
+ \new Staff { c'1 }
+ \header {
+ % This should NOT overwrite the piece from above!
+ opus = "Opus correct (superseded at score level)"
+ }
+}