--- /dev/null
+\version "2.16.0"
+
+\header {
+ lsrtags = "rhythms, vocal-music, ancient-notation, contexts-and-engravers, specific-notation"
+
+ texidoc = "
+This form of notation is used for the chant of the Psalms, where verses
+aren't always the same length.
+
+"
+ doctitle = "Chant or psalms notation"
+}
+
+stemOn = {
+ \revert Staff.Stem #'transparent
+ \revert Staff.Flag #'transparent
+}
+
+stemOff = {
+ \override Staff.Stem #'transparent = ##t
+ \override Staff.Flag #'transparent = ##t
+}
+
+\score {
+ \new Staff \with { \remove "Time_signature_engraver" }
+ {
+ \key g \minor
+ \cadenzaOn
+ \stemOff a'\breve bes'4 g'4
+ \stemOn a'2 \bar "||"
+ \stemOff a'\breve g'4 a'4
+ \stemOn f'2 \bar "||"
+ \stemOff a'\breve^\markup { \italic flexe }
+ \stemOn g'2 \bar "||"
+ }
+}
+