X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=Documentation%2Fnotation%2Fpitches.itely;h=15af95d1405ba6ff626fd31ee912f7581f559274;hb=2fef7b7eb7ac5d7a2ed237bf22a6ec6fe5d946d9;hp=bfed32447e5973ffef0423218042c03ef0273269;hpb=74daefdc62920b729061cb8711b63890de1f0c17;p=lilypond.git

diff --git a/Documentation/notation/pitches.itely b/Documentation/notation/pitches.itely
index bfed32447e..15af95d140 100644
--- a/Documentation/notation/pitches.itely
+++ b/Documentation/notation/pitches.itely
@@ -7,7 +7,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.19.22"
+@c \version "2.19.53"
 
 
 @node Pitches
@@ -297,6 +297,24 @@ that each interval contains.
 }
 @end lilypond
 
+In complex situations, it is sometimes useful to get back to a
+certain pitch regardless of what happened before. This can be
+done using @code{\resetRelativeOctave}:
+
+@lilypond[verbatim,quote]
+\relative {
+  <<
+    { c''2 d }
+    \\
+    { e,,2 f }
+  >>
+  \resetRelativeOctave c''
+  c2
+}
+@end lilypond
+
+@funindex \resetRelativeOctave
+
 
 @seealso
 Music Glossary:
@@ -1505,26 +1523,24 @@ playing in unison.
 
 @lilypond[verbatim,quote]
 \new GrandStaff <<
-  \new Staff = "violin" {
-    \relative c'' {
-      \set Staff.instrumentName = #"Vln"
-      \set Staff.midiInstrument = #"violin"
-      % not strictly necessary, but a good reminder
-      \transposition c'
-
-      \key c \major
-      g4( c8) r c r c4
-    }
+  \new Staff = "violin" \with {
+    instrumentName = #"Vln"
+    midiInstrument = #"violin"
   }
-  \new Staff = "clarinet" {
-    \relative c'' {
-      \set Staff.instrumentName = \markup { Cl (B\flat) }
-      \set Staff.midiInstrument = #"clarinet"
-      \transposition bes
-
-      \key d \major
-      a4( d8) r d r d4
-    }
+  \relative c'' {
+    % not strictly necessary, but a good reminder
+    \transposition c'
+    \key c \major
+    g4( c8) r c r c4
+  }
+  \new Staff = "clarinet" \with {
+    instrumentName = \markup { Cl (B\flat) }
+    midiInstrument = #"clarinet"
+  }
+  \relative c'' {
+    \transposition bes
+    \key d \major
+    a4( d8) r d r d4
   }
 >>
 @end lilypond
@@ -2197,6 +2213,129 @@ musicB = {
 @end lilypond
 
 
+@item choral
+
+@cindex accidental style, choral
+@cindex accidentals, choral
+@cindex choral accidental style
+@cindex choral accidentals
+
+@funindex choral
+
+This rule is a combination of the @code{modern-voice} and the @code{piano}
+style. It shows all accidentals required for singers that only follow their
+own voice, as well as additional accidentals for readers that follow all
+voices of an entire @code{ChoirStaff} simultaneously.
+
+This accidental style applies to the current @code{ChoirStaff} by default.
+
+@lilypond[quote]
+musicA = {
+  <<
+    \relative {
+      cis''8 fis, bes4 <a cis>8 f bis4 |
+      cis2. <c, g'>4 |
+    }
+    \\
+    \relative {
+      ais'2 cis, |
+      fis8 b a4 cis2 |
+    }
+  >>
+}
+
+musicB = {
+  \clef bass
+  \new Voice {
+    \voiceTwo \relative {
+      <fis a cis>8[ <fis a cis>
+      \change Staff = up
+      cis' cis
+      \change Staff = down
+      <fis, a> <fis a>]
+      \showStaffSwitch
+      \change Staff = up
+      dis'4 |
+      \change Staff = down
+      <fis, a cis>4 gis <f a d>2 |
+    }
+  }
+}
+
+\new ChoirStaff {
+  <<
+    \context Staff = "up" {
+      \accidentalStyle choral
+      \musicA
+    }
+    \context Staff = "down" {
+      \musicB
+    }
+  >>
+}
+@end lilypond
+
+@item choral-cautionary
+
+@cindex accidentals, choral cautionary
+@cindex cautionary accidentals, choral
+@cindex choral cautionary accidentals
+@cindex accidental style, choral cautionary
+@cindex cautionary accidental style, choral
+@cindex choral cautionary accidental style
+
+@funindex choral-cautionary
+
+This is the same as @code{choral} but with the extra accidentals
+typeset as cautionaries.
+
+@lilypond[quote]
+musicA = {
+  <<
+    \relative {
+      cis''8 fis, bes4 <a cis>8 f bis4 |
+      cis2. <c, g'>4 |
+    }
+    \\
+    \relative {
+      ais'2 cis, |
+      fis8 b a4 cis2 |
+    }
+  >>
+}
+
+musicB = {
+  \clef bass
+  \new Voice {
+    \voiceTwo \relative {
+      <fis a cis>8[ <fis a cis>
+      \change Staff = up
+      cis' cis
+      \change Staff = down
+      <fis, a> <fis a>]
+      \showStaffSwitch
+      \change Staff = up
+      dis'4 |
+      \change Staff = down
+      <fis, a cis>4 gis <f a d>2 |
+    }
+  }
+}
+
+\new ChoirStaff {
+  <<
+    \context Staff = "up" {
+      \accidentalStyle choral-cautionary
+      \musicA
+    }
+    \context Staff = "down" {
+      \musicB
+    }
+  >>
+}
+@end lilypond
+
+
 @item neo-modern
 
 @cindex neo-modern accidental style