Doc: \cadenzaOn at the beginning of a piece.

diff --git a/Documentation/notation/rhythms.itely b/Documentation/notation/rhythms.itely
index 70019121b3c826248e5a7cbe4101ec6a0489426b..7d569a522487d1ef49c1b8d1a307aa979d5f99b8 100644 (file)
--- a/Documentation/notation/rhythms.itely
+++ b/Documentation/notation/rhythms.itely
@@ -1210,6 +1210,18 @@ staff line, you will need to insert invisible bar lines with
 @noindent
 to indicate where breaks can occur.
 
+You have to explicitly create a Voice context when you
+start a piece with @code{\cadenzaOn},
+
+@lilypond[verbatim,relative=2,fragment]
+\new Voice \relative c'{
+  \cadenzaOn
+  c16^"Solo Free Time" d e f g2. \bar "||"
+  \cadenzaOff
+}
+@end lilypond
+ZZZ
+otherwise strange errors may occur.
 
 @node Polymetric notation
 @unnumberedsubsubsec Polymetric notation