Add predefs for commonly used simultaneous tweaks.

diff --git a/ly/property-init.ly b/ly/property-init.ly
index b7cec45ae245e52be5cebfd0a71c82f53dd09155..b5d90bcdd8bf5b86052f00702aabcd2d558ab25e 100644 (file)
--- a/ly/property-init.ly
+++ b/ly/property-init.ly
@@ -29,6 +29,20 @@ phrasingSlurUp = \override PhrasingSlur  #'direction = #UP
 phrasingSlurDown = \override PhrasingSlur  #'direction = #DOWN
 phrasingSlurNeutral = \revert PhrasingSlur #'direction
 
+mergeDifferentlyDottedOn = {
+  \override Staff.NoteCollision #'merge-differently-dotted = ##t
+}
+mergeDifferentlyDottedOff = {
+  \revert Staff.NoteCollision #'merge-differently-dotted
+}
+
+mergeDifferentlyHeadedOn = {
+  \override Staff.NoteCollision #'merge-differently-headed = ##t
+}
+mergeDifferentlyHeadedOff = {
+  \revert Staff.NoteCollision #'merge-differently-headed
+}
+
 shiftOn = \override NoteColumn  #'horizontal-shift = #1
 shiftOnn = \override NoteColumn  #'horizontal-shift = #2
 shiftOnnn = \override NoteColumn  #'horizontal-shift = #3