@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{changing-the-number-of-augmentation-dots-per-note.ly}
-
@seealso
Music Glossary:
@rglos{breve},
@rinternals{Dots},
@rinternals{DotColumn}.
-
@knownissues
-
@c Deliberately duplicated in Durations and Rests. -gp
There is no fundamental limit to rest durations (both in terms of
longest and shortest), but the number of glyphs is limited:
@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{permitting-line-breaks-within-beamed-tuplets.ly}
-
@seealso
Music Glossary:
@rglos{triplet},
@rinternals{TupletNumber},
@rinternals{TimeScaledMusic}.
-
@cindex grace notes within tuplet brackets
@knownissues
One application of this command is in polymetric
notation, see @ref{Polymetric notation}.
-
@seealso
Notation Reference:
@ref{Tuplets},
@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{rest-styles.ly}
-
@seealso
Music Glossary:
@rglos{breve},
Internals Reference:
@rinternals{Rest}.
-
@knownissues
-
@c Deliberately duplicated in Durations and Rests. -gp
There is no fundamental limit to rest durations (both in terms of
longest and shortest), but the number of glyphs is limited: there
\skip 1 \skip1 \skip 1
@end lilypond
-
@seealso
Learning Manual:
@rlearning{Visibility and color of objects}.
@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{multi-measure-rest-markup.ly}
-
@seealso
Music Glossary:
@rglos{multi-measure rest}.
@rinternals{MultiMeasureRestNumber},
@rinternals{MultiMeasureRestText}.
-
@cindex fingerings and multi-measure rests
@cindex multi-measure rests and fingerings
Multi-measure rests do not take part in rest collisions.
+
@node Displaying rhythms
@subsection Displaying rhythms
@lilypondfile[verbatim,quote,texidoc,doctitle]
{time-signature-printing-only-the-numerator-as-a-number-instead-of-the-fraction.ly}
-
@seealso
Music Glossary:
@rglos{time signature}
@rinternals{TimeSignature},
@rinternals{Timing_translator}.
+
@node Metronome marks
@unnumberedsubsubsec Metronome marks
For more details, see @ref{Formatting text}.
-
@seealso
Music Glossary:
@rglos{metronome},
r8 e,8 | a4 c8 b[ c b] |
@end lilypond
+
@node Unmetered music
@unnumberedsubsubsec Unmetered music
-@cindex bar lines, turning off
-@cindex bar numbering, turning off
@cindex cadenza
+@cindex cadenza, beams
+@cindex cadenza, accidentals
+@cindex cadenza, bar lines
+@cindex cadenza, bar numbers
@cindex unmetered music
+@cindex unmetered music, beams
+@cindex unmetered music, accidentals
+@cindex unmetered music, bar lines
+@cindex unmetered music, bar numbers
+@cindex accidentals, cadenzas
+@cindex accidentals, unmetered music
+@cindex bar lines, cadenzas
+@cindex bar lines, unmetered music
+@cindex bar numbers, cadenzas
+@cindex bar numbers, unmetered music
+@cindex beams, cadenzas
+@cindex beams, unmetered music
@funindex \cadenzaOn
@funindex cadenzaOn
@funindex \cadenzaOff
@funindex cadenzaOff
-Bar lines and bar numbers are calculated automatically. For
-unmetered music (some cadenzas, for example), this is not desirable.
-To turn off automatic calculation of bar lines and bar numbers,
-use the command @code{\cadenzaOn}, and use @code{\cadenzaOff}
-to turn them on again.
+In metered music bar lines are inserted and bar numbers are calculated
+automatically. In unmetered music (i.e. cadenzas), this is not
+desirable and can be @q{switched off} using the command
+@code{\cadenzaOn}, then @q{switched back on} at the appropriate place
+using @code{\cadenzaOff}.
@lilypond[verbatim,relative=2,quote]
c4 d e d
d4 e d c
@end lilypond
-Bar numbering is resumed at the end of the cadenza as if the
-cadenza were not there:
+Bar numbering is resumed at the end of the cadenza.
@lilypond[verbatim,relative=2,quote]
% Show all bar numbers
d4 e d c
@end lilypond
-@cindex beams, in cadenzas
-@cindex beams, in unmetered music
-@cindex cadenza, with beams
-@cindex unmetered music, with beams
+A new bar is never started within a cadenza, even if one or more
+@code{\bar} commands are inserted within it. Therefore, reminder
+accidentals will need to be added manually. See @ref{Accidentals}.
-Automatic beaming is disabled by @code{\cadenzaOn} and enabled
-by @code{\cadenzaOff}. Therefore, all beaming in cadenzas
-must be entered manually (@ref{Manual beams}).
+@lilypond[verbatim,relative=2,quote]
+c4 d e d
+\cadenzaOn
+cis4 d cis d
+\bar "|"
+cis4 d cis! d
+\cadenzaOff
+\bar "|"
+@end lilypond
+
+Automatic beaming is disabled by @code{\cadenzaOn}. Therefore, all
+beaming in cadenzas must be entered manually. See @ref{Manual beams}.
@lilypond[verbatim,relative=2,quote]
\repeat unfold 8 { c8 }
\cadenzaOn
-\repeat unfold 5 { c8 }
+cis8 c c c c
\bar"|"
+c8 c c
\cadenzaOff
\repeat unfold 8 { c8 }
@end lilypond
-Note that these predefined commands affect all staves in the
-score, even when they are placed in just one @code{Voice}
-context. To change this, move the @code{Timing_translator}
-from the @code{Score} context to the @code{Staff} context, as
-shown in @ref{Polymetric notation}.
+These predefined commands affect all staves in the score, even when
+placed in just one @code{Voice} context. To change this, move the
+@code{Timing_translator} from the @code{Score} context to the
+@code{Staff} context. See @ref{Polymetric notation}.
@predefined
@code{\cadenzaOn},
@code{\cadenzaOff}.
@endpredefined
-
@seealso
Music Glossary:
@rglos{cadenza}.
Notation Reference:
@ref{Visibility of objects},
@ref{Polymetric notation},
-@ref{Manual beams}.
+@ref{Manual beams},
+@ref{Accidentals}.
Snippets:
@rlsr{Rhythms}.
-
-@cindex cadenza line breaks
-@cindex cadenza page breaks
+@cindex cadenza, line breaks
+@cindex cadenza, page breaks
@cindex unmetered music, line breaks
@cindex unmetered music, page breaks
@cindex breaks in unmetered music
-@cindex line breaks in cadenzas
-@cindex page breaks in cadenzas
-@cindex line breaks in unmetered music
-@cindex page breaks in unmetered music
+@cindex line breaks, cadenzas
+@cindex page breaks, cadenzas
+@cindex line breaks, unmetered music
+@cindex page breaks, unmetered music
@knownissues
-
-LilyPond will insert line breaks and page breaks only at a
-bar line. Unless the unmetered music ends before the end of the
-staff line, you will need to insert invisible bar lines with
+Automatic line and page breaks are inserted only at bar lines, so
+@q{invisible} bar lines will need to be inserted manually in long
+stretches of unmetered music to permit breaking:
@example
\bar ""
@end example
-@noindent
-to indicate where breaks can occur.
-
-You should explicitly create a @code{Voice} context when starting a
-piece with @code{\cadenzaOn}, otherwise strange errors may occur.
+Explicitly create a @code{Voice} context when starting a piece with
+@code{\cadenzaOn}, else unexpected errors may occur.
@example
\new Voice @{
@rinternals{Default_bar_line_engraver},
@rinternals{Staff}.
-
@knownissues
When using different time signatures in parallel, notes at the same
moment will be placed at the same horizontal location. However, the bar
regular in each of the individual staves than would be normal without
the different time signatures.
+
@node Automatic note splitting
@unnumberedsubsubsec Automatic note splitting
the measures are not entirely filled, then the ties show exactly how
much each measure is off.
-
@seealso
Music Glossary:
@rglos{tie}
@rinternals{Completion_rest_engraver},
@rinternals{Forbid_line_break_engraver}.
-
@knownissues
-
Not all durations (especially those containing tuplets) can be
represented exactly with normal notes and dots, but the
@code{Completion_heads_engraver} will not insert tuplets.
@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{guitar-strum-rhythms.ly}
-
@seealso
Snippets:
@rlsr{Rhythms}.
\repeat unfold 8 {c8}
@end lilypond
-In a similar fashion, eighth notes in 3/4 time are beamed as a full
-measure by default. To beam eighth notes in 3/4 time on the beat,
-reset @code{beamExceptions}.
+In traditional engraving, eighth notes can have special beaming rules.
+A measure consisting of only eighth notes can be beamed in one. This rule is
+controlled by the context property @code{beamWholeMeasure}:
@lilypond[quote,verbatim,relative=2]
\time 3/4
-% by default we beam in (3) due to beamExceptions
-\repeat unfold 6 {a8} |
-% This will beam (1 1 1) due to beatLength
-\set Timing.beamExceptions = #'()
-\repeat unfold 6 {a8}
+% By default we beam in one
+\repeat unfold 6 { a8 }
+% We can avoid beaming in one
+\set Timing.beamWholeMeasure = ##f
+\repeat unfold 6 { a8 }
+@end lilypond
+
+In some engraving from the Romantic and Classical periods,
+a half-measure of eighth notes can be beamed
+together even though this violates the general rule (see Gould, p. 153).
+This behavior is controlled by the context property @code{beamHalfMeasure}:
+
+@lilypond[quote,verbatim,relative=2]
+\time 3/4
+% By default we avoid half-measure beams
+r4. a8 a a |
+% We can allow half-measure beams
+\set Timing.beamHalfMeasure = ##t
+r4. a8 a a |
@end lilypond
@i{@strong{How automatic beaming works}}
@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{beam-endings-in-score-context.ly}
-
@seealso
Installed Files:
@file{scm/beam-settings.scm}.
@rinternals{BeamForbidEvent},
@rinternals{beam-interface}.
-
@knownissues
If a score ends while an automatic beam has not been ended and is
still accepting notes, this last beam will not be typeset at all.
>>
@end lilypond
+
@node Manual beams
@unnumberedsubsubsec Manual beams
@lilypondfile[verbatim,quote,ragged-right,texidoc,doctitle]
{flat-flags-and-beam-nibs.ly}
-
@seealso
Notation Reference:
@ref{Direction and placement},
The spacing in the printed output represents the
note durations only approximately, but the MIDI output is exact.
-
@predefined
@code{\featherDurations}.
@endpredefined
Snippets:
@rlsr{Rhythms}.
-
@knownissues
-
The @code{\featherDurations} command only works with very short
music snippets, and when numbers in the fraction are small.
@node Bars
@subsection Bars
-
@menu
* Bar lines::
* Bar numbers::
@code{"|"}. This may be changed at any time with
@samp{\set Timing.defaultBarType = @var{bartype}}.
-
@seealso
Notation Reference:
@ref{Line breaking},
will print a warning if the @code{currentBarNumber} is not 123
when it is processed.
-
@seealso
Snippets:
@rlsr{Rhythms}.
@ref{Formatting text}. For more precise control, see
@code{break-alignable-interface} in @ref{Aligning objects}.
+The file @file{scm/translation-functions.scm} contains
+the definitions of @code{format-mark-numbers} and
+@code{format-mark-letters}. They can be used as inspiration for
+other formatting functions.
@seealso
Notation Reference:
@ref{Aligning objects}.
Installed Files:
-@file{scm/translation-functions.scm} contains
-the definitions of @code{format-mark-numbers} and
-@code{format-mark-letters}. They can be used as inspiration for
-other formatting functions.
+@file{scm/translation-functions.scm}.
Snippets:
@rlsr{Rhythms}.
@lilypondfile[verbatim,quote,texidoc,doctitle]
{positioning-grace-notes-with-floating-space.ly}
-
@seealso
Music Glossary:
@rglos{grace notes},
@rglos{appoggiatura}.
Notation Reference:
+@ref{Scaling durations},
@ref{Manual beams}.
Installed Files:
@knownissues
-
@cindex acciaccatura, multi-note
@cindex multi-note acciaccatura
@cindex grace-note synchronization
>>
@end lilypond
-
@seealso
Music Glossary:
@rglos{cadenza}.
@code{ly:make-moment 7 16} is the duration of seven sixteenths
notes.
-
@seealso
Notation Reference:
@ref{Bar numbers},
Internals Reference:
@rinternals{Timing_translator},
@rinternals{Score}.
-
projects / lilypond.git / blobdiff