--- /dev/null
+\version "2.14.0"
+\header {
+ texidoc = "Beam collision can be tweaked to only apply to the grobs
+within the beam's original voice."
+}
+
+\relative c' {
+ \time 5/4
+ << { c8[ s c ] } \\ { s8 c' s8 } >>
+ c,[ des' ]
+ \override Staff . Beam #'collision-voice-only = ##t
+ << { c,8[ s c ] } \\ { s8 c' s8 } >>
+ c,[ des'! ]
+}