Sophie

Sophie

distrib > Mandriva > 2009.0 > i586 > by-pkgid > 3a7b4dfc766af1222d90c7f03a0844e6 > files > 7714

lilypond-doc-2.11.57-1mdv2009.0.i586.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<!-- header_tag -->
<html lang="en">
<head>
<title>Normal repeats - GNU LilyPond Notation Reference</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="description" content="GNU LilyPond Notation Reference">
<meta name="generator" content="makeinfo 4.11">
<link title="Top" rel="start" href="index.html#Top">
<link rel="up" href="Long-repeats.html#Long-repeats" title="Long repeats">
<link rel="next" href="Manual-repeat-marks.html#Manual-repeat-marks" title="Manual repeat marks">
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
<!--
Copyright (C) 1999--2007 by the authors

     Permission is granted to copy, distribute and/or modify this
     document under the terms of the GNU Free Documentation License,
     Version 1.1 or any later version published by the Free Software
     Foundation; with no Invariant Sections.  A copy of the license is
     included in the section entitled ``GNU Free Documentation
     License''.
   -->
<meta http-equiv="Content-Style-Type" content="text/css">
<style type="text/css"><!--
  pre.display { font-family:inherit }
  pre.format  { font-family:inherit }
  pre.smalldisplay { font-family:inherit; font-size:smaller }
  pre.smallformat  { font-family:inherit; font-size:smaller }
  pre.smallexample { font-size:smaller }
  pre.smalllisp    { font-size:smaller }
  span.sc    { font-variant:small-caps }
  span.roman { font-family:serif; font-weight:normal; } 
  span.sansserif { font-family:sans-serif; font-weight:normal; } 
hr { border:0; height:1; color: #000000; background-color: #000000; }
/* hr {
  border:  none;
  height: 1px;
  color: #666666;
  background-color: #666666;
}
body {
  border-left: 1px solid #666666;
  border-right: 1px solid #666666;
  color: #332d28;
  margin-right: auto;
  margin-left: auto;
  width: 60em;
  list-style-type: square;
  font-family: Arial,Helvetica,sans-serif;
  padding-right: 1em;
  padding-left: 1em;
}
a {
  border-bottom: 1px dashed #344242;
  text-decoration: none;
  color: #344242;
}
a:link {
  text-decoration: none;
}
a:visited {
  border-bottom: 1px dashed #666666;
  color: #666666;
}
a:active {
  border-bottom: 1px solid #00cccc;
  color: #00cccc;
}
a:hover {
  border-bottom: 1px solid #1d7b85;
  color: #1d7b85;
}
blockquote {
  border: 1px solid #cccccc;
  padding: 3px;
  width: 40em;
}
.node {
  border-left: 1px solid #666666;
  margin: -0.5em 0px 1em;
  padding: 2px 1px 0px;
  font-style: italic;
}
.node a {
  border:  none;
  text-decoration: underline;
  font-style: normal;
  font-weight: bold;
}
.verbatim {
  font-family: "Courier New",Courier,monospace;
}
.unnumberedsubsubsec {
  font-size: large;
  color: #1d7b85;
}
.subsubheading {
  font-size: large;
  color: #3b220d;
}
.contents {
  border: 1px dashed #339999;
  margin: 3px 2em;
  list-style-type: square;
  padding-right: 1em;
  width: 40em;
  background-color: #fcfff9;
}
.contents a {
  border-bottom: 1px dashed #423d34;
  text-decoration: none;
  color: #423d34;
}
.contents a:visited {
  border-bottom: 1px dashed #666666;
  color: #666666;
}
.contents a:active {
  border-bottom: 1px solid #f0d86d;
  color: #f0d86d;
}
.contents a:hover {
  border-bottom: 1px solid #3b220d;
  color: #3b220d;
}
.menu {
  border-left: 1px dashed #339999;
  margin: 3px 2em 1em;
  list-style-type: square;
  padding-left: 1.4em;
  width: 40em;
}
.unnumbered {
}
h2 {
  font-size: x-large;
  color: #1d7b85;
}
*/
--></style>
</head>
<BODY BGCOLOR=WHITE TEXT=BLACK>

<div class="node">
<p>
<a name="Normal-repeats"></a>
Next:&nbsp;<a rel="next" accesskey="n" href="Manual-repeat-marks.html#Manual-repeat-marks">Manual repeat marks</a>,
Up:&nbsp;<a rel="up" accesskey="u" href="Long-repeats.html#Long-repeats">Long repeats</a>
<hr>
</div>

<h5 class="unnumberedsubsubsec">Normal repeats</h5>

<p>The syntax for a normal repeat is

<pre class="example">\repeat volta <var>repeatcount</var> <var>musicexpr</var>
</pre>
   <p>where <var>musicexpr</var> is a music expression.  Alternate endings can be
produced using <code>\alternative</code>.  In order to delimit the alternate
endings, the group of alternatives must be enclosed in a set of
braces.  If there are more repeats than there are alternate endings,
the earliest repeats are given the first alternative.

   <p>Normal repeats without alternate endings:

   <blockquote>
<pre class="verbatim">     
     \repeat volta 2 { c4 d e f }
     c2 d
     \repeat volta 2 { d4 e f g }
</pre>
     <p>
 <a href="../ca/lily-5564a9c5.ly">
  <img align="middle"
    border="0" src="../ca/lily-5564a9c5.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

   <p>Normal repeats with alternate endings:

   <blockquote>
<pre class="verbatim">     
     \repeat volta 4 { c4 d e f }
     \alternative {
       { d2 e }
       { f2 g }
     }
     c1
</pre>
     <p>
 <a href="../4e/lily-fec6a78f.ly">
  <img align="middle"
    border="0" src="../4e/lily-fec6a78f.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

   <p><a name="index-repeat-with-upbeat-1124"></a><a name="index-upbeat-in-a-repeat-1125"></a><a name="index-anacrucis-in-a-repeat-1126"></a><a name="index-repeat-with-anacrucis-1127"></a><a name="index-repeat-with-pickup-1128"></a><a name="index-pickup-in-a-repeat-1129"></a><a name="index-g_t_005cpartial-1130"></a><a name="index-g_t_005cpartial-1131"></a>

   <p>Repeats with upbeats can be entered in two ways:

   <blockquote>
<pre class="verbatim">     
     \partial 4
     e |
     \repeat volta 4 { c2 d | e2 f | }
     \alternative {
       { g4 g g e }
       { a4 a a a | b2. }
     }
</pre>
     <p>
 <a href="../c2/lily-c4d13875.ly">
  <img align="middle"
    border="0" src="../c2/lily-c4d13875.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

<p class="noindent">or

   <blockquote>
<pre class="verbatim">     
     \partial 4 
     \repeat volta 4 { e4 | c2 d | e2 f | }
     \alternative {
       { \partial 4*3 g4 g g }
       { a4 a a a | b2. }
     }
</pre>
     <p>
 <a href="../0f/lily-687b8e10.ly">
  <img align="middle"
    border="0" src="../0f/lily-687b8e10.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

   <p><a name="index-repeats-with-ties-1132"></a><a name="index-alternative-endings-with-ties-1133"></a><a name="index-ties-in-repeats-1134"></a><a name="index-ties-in-alternative-endings-1135"></a><a name="index-g_t_005crepeatTie-1136"></a><a name="index-g_t_005crepeatTie-1137"></a>

   <p>Ties may be added to a second ending:

   <blockquote>
<pre class="verbatim">     
     c1
     \repeat volta 2 { c4 d e f ~ }
     \alternative {
       { f2 d }
       { f2\repeatTie f, }
     }
</pre>
     <p>
 <a href="../34/lily-e650f470.ly">
  <img align="middle"
    border="0" src="../34/lily-e650f470.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

<p class="noindent">

<h5 class="subsubheading">Selected Snippets</h5>

<p><em>Shortening volta brackets</em>

   <p>By default, the volta brackets will be drawn over all of the
alternative music, but it is possible to shorten them by setting
<code>voltaSpannerDuration</code>.  In the next example, the bracket only
lasts one measure, which is a duration of 3/4.

   <blockquote>
<pre class="verbatim">     
     \relative c'' {
       \time 3/4
       c4 c c
       \set Score.voltaSpannerDuration = #(ly:make-moment 3 4)
       \repeat volta 5 { d4 d d }
       \alternative {
         {
           e4 e e
           f4 f f
         }
         { g4 g g }
       }
     }
</pre>
     <p>
 <a href="../10/lily-69e75132.ly">
  <img align="middle"
    border="0" src="../10/lily-69e75132.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

   <p><em>Adding volta brackets to additional staves</em>

   <p>The <code>Volta_engraver</code> by default resides in the <code>Score</code>
context, and brackets for the repeat are thus normally only printed
over the topmost staff. This can be adjusted by adding the
<code>Volta_engraver</code> to the <code>Staff</code> context where the brackets
should appear; see also the "Volta multi staff" snippet.

   <blockquote>
<pre class="verbatim">     
     &lt;&lt;
       \new Staff { \repeat volta 2 { c'1 } \alternative { c' } }
       \new Staff { \repeat volta 2 { c'1 } \alternative { c' } }
       \new Staff \with { \consists "Volta_engraver" } { c'2 g' e' a' }
       \new Staff { \repeat volta 2 { c'1 } \alternative { c' } }
     >>
</pre>
     <p>
 <a href="../64/lily-55a3ba6b.ly">
  <img align="middle"
    border="0" src="../64/lily-55a3ba6b.png" alt="[image of music]">
 </a>
</p>

   </blockquote>

<p class="noindent">

<h5 class="subsubheading">See also</h5>

   <p class="indent">

   <p>Music Glossary: <a name="index-repeat-1138"></a><a href="../music-glossary/repeat.html#repeat">repeat</a>, <a name="index-volta-1139"></a><a href="../music-glossary/volta.html#volta">volta</a>.

   <p>Notation Reference: <a href="Bar-lines.html#Bar-lines">Bar lines</a>, <a href="Modifying-context-plug_002dins.html#Modifying-context-plug_002dins">Modifying context plug-ins</a>.

   <p>Snippets: <a href="../../../input/lsr/lilypond-snippets/Repeats.html#Repeats">Repeats</a>.

   <p>Internals Reference: <a name="index-VoltaBracket-1140"></a><a href="../lilypond-internals/VoltaBracket.html#VoltaBracket">VoltaBracket</a>,
<a name="index-RepeatedMusic-1141"></a><a href="../lilypond-internals/RepeatedMusic.html#RepeatedMusic">RepeatedMusic</a>, <a name="index-VoltaRepeatedMusic-1142"></a><a href="../lilypond-internals/VoltaRepeatedMusic.html#VoltaRepeatedMusic">VoltaRepeatedMusic</a>,
<a name="index-UnfoldedRepeatedMusic-1143"></a><a href="../lilypond-internals/UnfoldedRepeatedMusic.html#UnfoldedRepeatedMusic">UnfoldedRepeatedMusic</a>.

<p class="noindent">

<h5 class="subsubheading">Known issues and warnings</h5>

<p><a name="index-repeat_002c-ambiguous-1144"></a><a name="index-nested-repeat-1145"></a><a name="index-repeat_002c-nested-1146"></a><a name="index-repeat-timing-information-1147"></a><a name="index-repeat-and-measure-number-1148"></a><a name="index-timing-information-and-repeats-1149"></a><a name="index-measure-number-and-repeats-1150"></a><a name="index-repeat-and-slur-1151"></a><a name="index-slur-and-repeat-1152"></a>
A nested repeat like

<pre class="example">\repeat ...
\repeat ...
\alternative
</pre>
   <p class="noindent">is ambiguous, since it is is not clear to which <code>\repeat</code> the
<code>\alternative</code> belongs.  This ambiguity is resolved by always
having the <code>\alternative</code> belong to the inner <code>\repeat</code>. 
For clarity, it is advisable to use braces in such situations.

   <p>Timing information is not remembered at the start of an alternative,
so after a repeat timing information must be reset by hand; for
example, by setting <code>Score.measurePosition</code> or entering
<code>\partial</code>.  Similarly, slurs are also not repeated.

   <!-- footer_tag --><br><hr>
<div class="node">
<p>
Next:&nbsp;<a rel="next" accesskey="n" href="Manual-repeat-marks.html#Manual-repeat-marks">Manual repeat marks</a>,
Up:&nbsp;<a rel="up" accesskey="u" href="Long-repeats.html#Long-repeats">Long repeats</a>
</div>

<div style="background-color: #e8ffe8; padding: 2; border: #c0ffc0 1px solid;">
<p>
<font size="-1">
This page is for LilyPond-2.11.57 (development-branch).
<br>
<address>
Report errors to <a href="http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs">http://post.gmane.org/post.php?group=gmane.comp.gnu.lilypond.bugs</a>. </address>
<br>
Your <a href="http://lilypond.org/web/devel/participating/documentation-adding">suggestions for the documentation</a> are welcome.
</font>
</p>
</div>


<P>
 Other languages: <a href="Normal-repeats.es.html">espaƱol</a>.
 <BR>
 
</P>
</BODY></html>