--- /dev/null
+
+\header {
+ texidoc ="Overrides for the part-combiner, affecting only one moment.
+ The @code{partcombine...Once} override applies only to one moment, after which the
+ old override -- if any -- is in effect again.
+"
+}
+
+\layout { ragged-right = ##t }
+
+\version "2.14.0"
+
+mI = \relative c' {
+ e4 e \partcombineApartOnce c c |
+ \partcombineApart c \partcombineChordsOnce e e e |
+ c \partcombineUnisonoOnce c c c |
+ \partcombineAutomatic \partcombineSoloIOnce r2 c4 c |
+ \partcombineSoloIIOnce R1 |
+}
+mII = \relative c' {
+ c4 \partcombineApartOnce c c c |
+ c c \partcombineAutomaticOnce e e |
+ c c c c |
+ R1 |
+ r2 c4 c |
+}
+
+\score {
+ \new Staff \partcombine \mI \mII
+}