GNU LilyPond Benutzerhandbuch: B.14 Identifiers

## B.14 Identifiers

`acciaccatura` - music (music)

  Create an acciaccatura from the following music expression

`addChordShape` - key-symbol (symbol) tuning (pair) shape-definition (unknown)

  Add chord shape shape-definition to the chord-shape-table hash with the key (cons key-symbol tuning).

`addInstrumentDefinition` - name (string) lst (list)

  Create instrument name with properties list.

`addQuote` - name (string) music (music)

  Define music as a quotable music expression named name

`afterGrace` - main (music) grace (music)

  Create grace note(s) after a main music expression.

`allowPageTurn`

  Allow a page turn. May be used at toplevel (ie between scores or markups), or inside a score.

`applyContext` - proc (procedure)

  Modify context properties with Scheme procedure proc.

`applyMusic` - func (procedure) music (music)

  Apply procedure func to music.

`applyOutput` - ctx (symbol) proc (procedure)

  Apply function `proc` to every layout object in context `ctx`

`appoggiatura` - music (music)

  Create an appoggiatura from music

`assertBeamQuant` - l (pair) r (pair)

  Testing function: check whether the beam quants l and r are correct

`assertBeamSlope` - comp (procedure)

  Testing function: check whether the slope of the beam is the same as `comp`

`autochange` - music (music)

  Make voices that switch between staves automatically

`balloonGrobText` - grob-name (symbol) offset (pair of numbers) text (markup)

  Attach text to grob-name at offset offset (use like `\once`)

`balloonText` - offset (pair of numbers) text (markup)

  Attach text at offset (use like `\tweak`)

`bar` - type (string)

  Insert a bar line of type type

`barNumberCheck` - n (integer)

  Print a warning if the current bar number is not n.

`bendAfter` - delta (unknown)

  Create a fall or doit of pitch interval delta.

`breathe`

  Insert a breath mark.

`clef` - type (string)

  Set the current clef to type.

`cueDuring` - what (string) dir (direction) main-music (music)

  Insert contents of quote what corresponding to main-music, in a CueVoice oriented by dir.

`displayLilyMusic` - music (music)

  Display the LilyPond input representation of music to the console.

`displayMusic` - music (music)

  Display the internal representation of music to the console.

`endSpanners` - music (music)

  Terminate the next spanner prematurely after exactly one note without the need of a specific end spanner.

`featherDurations` - factor (moment) argument (music)

  Adjust durations of music in argument by rational factor.

`grace` - music (music)

  Insert music as grace notes.

`includePageLayoutFile`

  Include the file <basename>-page-layout.ly. Deprecated as part of two-pass spacing.

`instrumentSwitch` - name (string)

  Switch instrument to name, which must be predefined with `\addInstrumentDefinition`.

`keepWithTag` - tag (symbol) music (music)

  Include only elements of music that are tagged with tag.

`killCues` - music (music)

  Remove cue notes from music.

`label` - label (symbol)

  Create label as a bookmarking label

`makeClusters` - arg (music)

  Display chords in arg as clusters

`musicMap` - proc (procedure) mus (music)

  (undocumented; fixme)

`noPageBreak`

  Forbid a page break. May be used at toplevel (ie between scores or markups), or inside a score.

`noPageTurn`

  Forbid a page turn. May be used at toplevel (ie between scores or markups), or inside a score.

`octaveCheck` - pitch-note (music)

  octave check

`ottava` - octave (number)

  set the octavation

`overrideProperty` - name (string) property (symbol) value (any type)

  Set property to value in all grobs named name. The name argument is a string of the form `"Context.GrobName"` or `"GrobName"`

`pageBreak`

  Force a page break. May be used at toplevel (ie between scores or markups), or inside a score.

`pageTurn`

  Force a page turn between two scores or top-level markups.

`parallelMusic` - voice-ids (list) music (music)

  Define parallel music sequences, separated by ’|’ (bar check signs), and assign them to the identifiers provided in voice-ids.

  voice-ids: a list of music identifiers (symbols containing only letters)

  music: a music sequence, containing BarChecks as limiting expressions.

  Example:

        \parallelMusic #'(A B C) {
          c c | d d | e e |
          d d | e e | f f |
        }
      <==>
        A = { c c | d d | }
        B = { d d | e e | }
        C = { e e | f f | }

`parenthesize` - arg (music)

  Tag arg to be parenthesized.

`partcombine` - part1 (music) part2 (music)

  (undocumented; fixme)

`pitchedTrill` - main-note (music) secondary-note (music)

  (undocumented; fixme)

`pointAndClickOff`

  (undocumented; fixme)

`pointAndClickOn`

  (undocumented; fixme)

`quoteDuring` - what (string) main-music (music)

  (undocumented; fixme)

`removeWithTag` - tag (symbol) music (music)

  Remove elements of music that are tagged with tag.

`resetRelativeOctave` - reference-note (music)

  Set the octave inside a \relative section.

`rightHandFinger` - finger (number or string)

  Apply finger as a fingering indication.

`scaleDurations` - fraction (pair of numbers) music (music)

  Multiply the duration of events in music by fraction.

`scoreTweak` - name (string)

  Include the score tweak, if exists.

`shiftDurations` - dur (integer) dots (integer) arg (music)

  Scale arg up by a factor of 2^dur*(2-(1/2)^dots).

`spacingTweaks` - parameters (list)

  Set the system stretch, by reading the ’system-stretch property of the ‘parameters’ assoc list.

`storePredefinedDiagram` - chord (music) tuning (pair) diagram-definition (unknown)

  Add predefined fret diagram defined by diagram-definition for the chord pitches chord and the stringTuning tuning.

`tag` - tag (symbol) arg (music)

  Add tag to the `tags` property of arg.

`tocItem` - text (markup)

  Add a line to the table of content, using the `tocItemMarkup` paper variable markup

`transposedCueDuring` - what (string) dir (direction) pitch-note (music) main-music (music)

  Insert notes from the part what into a voice called `cue`, using the transposition defined by pitch-note. This happens simultaneously with main-music, which is usually a rest. The argument dir determines whether the cue notes should be notated as a first or second voice.

`transposition` - pitch-note (music)

  Set instrument transposition

`tweak` - sym (symbol) val (any type) arg (music)

  Add `sym . val` to the `tweaks` property of arg.

`unfoldRepeats` - music (music)

  (undocumented; fixme)

`withMusicProperty` - sym (symbol) val (any type) music (music)

  Set sym to val in music.

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#### Notation Reference