9 \description "Hard coded entry point for LilyPond. Cannot be tuned."
10 \grobdescriptions #all-grob-descriptions
14 \type "Engraver_group"
17 \consists "Output_property_engraver"
18 \consists "Bar_engraver"
19 %% Bar_engraver must be first so default bars aren't overwritten
22 \consists "Font_size_engraver"
23 \consists "Volta_engraver"
24 \consists "Separating_line_group_engraver"
25 \consists "Dot_column_engraver"
27 %% perhaps move to Voice context?
28 \consists "Ottava_spanner_engraver"
29 \consists "Clef_engraver"
30 \consists "Key_engraver"
31 \consists "Time_signature_engraver"
32 \consists "Ledger_line_engraver"
33 \consists "Staff_symbol_engraver"
34 \consists "Collision_engraver"
35 \consists "Rest_collision_engraver"
36 \consists "Accidental_engraver"
37 \consists "Piano_pedal_engraver"
38 \consists "Instrument_name_engraver"
39 \consists "String_number_engraver"
40 \consists "Axis_group_engraver"
42 \override VerticalAxisGroup #'minimum-Y-extent = #'(-4 . 4)
43 extraVerticalExtent = ##f
45 localKeySignature = #'()
48 %% explicitly set instrument, so we don't get
49 %% weird effects when doing instrument names for
59 \description "Handles clefs, bar lines, keys, accidentals. It can contain
60 @code{Voice} contexts."
66 \type "Engraver_group"
70 \remove "Accidental_engraver"
71 \remove "Ottava_spanner_engraver"
72 \remove "Key_engraver"
73 \remove "Piano_pedal_engraver"
74 \remove "String_number_engraver"
76 \description "Handles typesetting for percussion."
80 \defaultchild "DrumVoice"
82 clefGlyph = #"clefs.percussion"
84 \override Script #'staff-padding = #0.75
89 \type "Engraver_group"
90 \name "InnerChoirStaff"
91 \consists "System_start_delimiter_engraver"
92 systemStartDelimiter = #'SystemStartBracket
98 \accepts "RhythmicStaff"
100 \accepts "PianoStaff"
102 \accepts "ChordNames"
103 \defaultchild "Staff"
110 \defaultchild "Staff"
111 \accepts "InnerChoirStaff"
112 \accepts "InnerStaffGroup"
113 \description "Identical to @code{StaffGroup} except that the
114 contained staves are not connected vertically."
119 \type "Engraver_group"
121 \override VerticalAxisGroup #'minimum-Y-extent = ##f
122 extraVerticalExtent = ##f
124 localKeySignature = #'()
127 squashedPosition = #0
131 \override BarLine #'bar-size = #4
132 \override VoltaBracket #'staff-padding = #3
133 \override StaffSymbol #'line-count = #1
135 \override Stem #'neutral-direction = #UP
136 \override Beam #'neutral-direction = #UP
138 \consists "Output_property_engraver"
139 \consists "Font_size_engraver"
140 \consists "Volta_engraver"
141 \consists "Separating_line_group_engraver"
142 \consists "Dot_column_engraver"
143 \consists "Bar_engraver"
144 \consists "Ledger_line_engraver"
145 \consists "Staff_symbol_engraver"
146 \consists "Pitch_squash_engraver"
147 \consists "Time_signature_engraver"
148 \consists "Instrument_name_engraver"
149 \consists "Axis_group_engraver"
153 \defaultchild "Voice"
156 A context like @code{Staff} but for printing rhythms. Pitches are
157 ignored; the notes are printed on one line.
163 \type "Engraver_group"
167 Corresponds to a voice on a staff. This context handles the
168 conversion of dynamic signs, stems, beams, super- and subscripts,
169 slurs, ties, and rests.
171 You have to instantiate this explicitly if you want to have
172 multiple voices on the same staff."
174 localKeySignature = #'()
175 \consists "Font_size_engraver"
177 \consists "Pitched_trill_engraver"
178 \consists "Output_property_engraver"
179 \consists "Arpeggio_engraver"
180 \consists "Multi_measure_rest_engraver"
181 \consists "Text_spanner_engraver"
182 \consists "Trill_spanner_engraver"
183 \consists "Grob_pq_engraver"
184 \consists "Forbid_line_break_engraver"
185 \consists "Laissez_vibrer_engraver"
186 \consists "Repeat_tie_engraver"
187 \consists "Note_head_line_engraver"
188 \consists "Glissando_engraver"
189 \consists "Ligature_bracket_engraver"
190 \consists "Breathing_sign_engraver"
191 \consists "Note_heads_engraver"
192 \consists "Rest_engraver"
194 %% switch on to make stem directions interpolate for the
196 % \consists "Melody_engraver"
198 \consists "Stem_engraver"
199 \consists "Beam_engraver"
200 \consists "Grace_beam_engraver"
201 \consists "Auto_beam_engraver"
202 \consists "New_fingering_engraver"
203 \consists "Chord_tremolo_engraver"
204 \consists "Percent_repeat_engraver"
205 \consists "Slash_repeat_engraver"
206 \consists "Melisma_translator"
207 \consists "Part_combine_engraver"
209 \consists "Text_engraver"
210 \consists "Dynamic_engraver"
211 \consists "Fingering_engraver"
213 \consists "Script_engraver"
214 \consists "Script_column_engraver"
215 \consists "Rhythmic_column_engraver"
216 \consists "Phrasing_slur_engraver"
217 \consists "Cluster_spanner_engraver"
218 \consists "Slur_engraver"
219 \consists "Tie_engraver"
220 \consists "Tuplet_engraver"
221 \consists "Grace_engraver"
223 \consists "Skip_event_swallow_translator"
232 \override Stem #'length-fraction = #(magstep -4)
233 \override Beam #'length-fraction = #(magstep -4)
241 \description "A voice on a percussion staff."
242 \remove "Arpeggio_engraver"
243 \consists "Multi_measure_rest_engraver"
244 \consists "Text_spanner_engraver"
245 \consists "Grob_pq_engraver"
247 \remove "Note_head_line_engraver"
248 \remove "Glissando_engraver"
249 \remove "Ligature_bracket_engraver"
250 \remove "Note_heads_engraver"
251 \consists "Drum_notes_engraver"
252 \remove "New_fingering_engraver"
254 \remove "Fingering_engraver"
256 \remove "Cluster_spanner_engraver"
257 \consists "Tuplet_engraver"
259 \consists "Skip_event_swallow_translator"
263 \type "Engraver_group"
265 localKeySignature = #'()
267 \description " A group of staffs, with a brace on the left
268 side, grouping the staves together. The bar lines of the
269 contained staves are connected vertically. "
271 \consists "Span_bar_engraver"
272 \consists "Span_arpeggio_engraver"
273 \consists "System_start_delimiter_engraver"
274 systemStartDelimiter = #'SystemStartBrace
285 "Just like @code{GrandStaff} but with a forced distance between
286 the staves, so cross staff beaming and slurring can be used."
288 \override VerticalAlignment #'forced-distance = #12
289 \override VerticalAlignment #'self-alignment-Y = #0
291 \consists "Vertical_align_engraver"
292 \consists "Instrument_name_engraver"
299 \type "Engraver_group"
300 \name InnerStaffGroup
302 \consists "Span_bar_engraver"
303 \consists "Span_arpeggio_engraver"
304 \consists "Output_property_engraver"
305 systemStartDelimiter = #'SystemStartBracket
307 \consists "System_start_delimiter_engraver"
309 \defaultchild "Staff"
311 \accepts "RhythmicStaff"
313 \accepts "GrandStaff"
314 \accepts "PianoStaff"
317 \accepts "ChordNames"
326 "Groups staffs while adding a bracket on the left side, grouping
327 the staves together. The bar lines of the contained staves are
328 connected vertically. "
330 \accepts "InnerChoirStaff"
331 \accepts "ChoirStaff"
332 \accepts "InnerStaffGroup"
333 \accepts "FiguredBass"
338 \type "Engraver_group"
339 \override VerticalAxisGroup #'minimum-Y-extent = #'(-1.2 . 2.4)
340 extraVerticalExtent = ##f
343 \description " Corresponds to a voice with lyrics. Handles the
344 printing of a single line of lyrics. "
347 \consists "Lyric_engraver"
348 \consists "Extender_engraver"
349 \consists "Hyphen_engraver"
350 \consists "Stanza_number_engraver"
351 \consists "Instrument_name_engraver"
352 \consists "Skip_event_swallow_translator"
353 \consists "Font_size_engraver"
354 \consists "Hara_kiri_engraver"
355 \override VerticalAxisGroup #'remove-first = ##t
356 \override VerticalAxisGroup #'remove-empty = ##t
357 \override SeparationItem #'padding = #0.2
358 \override InstrumentName #'self-alignment-Y = ##f
360 %% sync with define-grobs.scm ;
361 \override InstrumentName #'font-size = #1.0
363 %% make sure that barlines aren't collapsed, when
364 %% Bar_engraver is there.
365 \override BarLine #'bar-size = #0.1
370 \type "Engraver_group"
372 \consists "Axis_group_engraver"
374 \override VerticalAxisGroup #'minimum-Y-extent = ##f
375 extraVerticalExtent = ##f
379 \consists "Rest_swallow_translator"
380 \consists "Skip_event_swallow_translator"
381 \consists "Tie_engraver"
382 \consists "Note_name_engraver"
383 \consists "Separating_line_group_engraver"
387 \type "Engraver_group"
389 \description "Typesets chord names."
391 \consists "Volta_engraver"
393 \consists "Rest_swallow_translator"
394 \consists "Output_property_engraver"
395 \consists "Separating_line_group_engraver"
396 \consists "Chord_name_engraver"
397 \consists "Skip_event_swallow_translator"
398 \consists "Hara_kiri_engraver"
400 voltaOnThisStaff = ##f
401 \override VerticalAxisGroup #'minimum-Y-extent = #'(0 . 2.5)
402 extraVerticalExtent = ##f
403 \override SeparatingGroupSpanner #'padding = #0.8
404 \override VerticalAxisGroup #'remove-first = ##t
405 \override VerticalAxisGroup #'remove-empty = ##t
410 RemoveEmptyStaffContext= \context {
412 \remove "Axis_group_engraver"
413 \consists "Hara_kiri_engraver"
414 \override Beam #'auto-knee-gap = #'()
415 \override VerticalAxisGroup #'remove-empty = ##t
418 AncientRemoveEmptyStaffContext = \context {
419 %% why not add by default?
421 \RemoveEmptyStaffContext
422 \accepts "VaticanaVoice"
423 \accepts "GregorianTranscriptionVoice"
424 \accepts "MensuralVoice"
428 \type "Score_engraver"
431 \description "This is the top level notation context. No
432 other context can contain a @code{Score} context. This context
433 handles the administration of time signatures. It also makes sure
434 that items such as clefs, time signatures, and key-signatures are
435 aligned across staves.
437 You cannot explicitly instantiate a Score context (since it is
438 not contained in any other context). It is instantiated
439 automatically when an output definition (a @code{\score} or
440 @code{\layout} block) is processed."
443 \consists "Paper_column_engraver"
444 \consists "Vertically_spaced_contexts_engraver"
445 \consists "Repeat_acknowledge_engraver"
446 \consists "Staff_collecting_engraver"
448 %% move the alias along with the engraver.
450 \consists "Timing_translator"
451 \consists "Default_bar_line_engraver"
452 \consists "Output_property_engraver"
453 \consists "System_start_delimiter_engraver"
454 \consists "Mark_engraver"
455 \consists "Metronome_mark_engraver"
456 \consists "Break_align_engraver"
457 \consists "Spacing_engraver"
458 \consists "Vertical_align_engraver"
459 \consists "Stanza_number_align_engraver"
460 \consists "Bar_number_engraver"
461 \consists "Tweak_engraver"
462 \consists "Parenthesis_engraver"
464 \defaultchild "Staff"
467 \accepts "RhythmicStaff"
469 \accepts "VaticanaStaff"
470 \accepts "GregorianTranscriptionStaff"
471 \accepts "MensuralStaff"
472 \accepts "StaffGroup"
475 \accepts "ChordNames"
476 \accepts "GrandStaff"
477 \accepts "ChoirStaff"
478 \accepts "PianoStaff"
481 \accepts "FiguredBass"
484 soloIIText = #"Solo II"
486 printPartCombineTexts = ##t
487 systemStartDelimiter =#'SystemStartBar
489 drumStyleTable = #drums-style
491 melismaBusyProperties = #default-melisma-properties
493 clefGlyph = #"clefs.G"
495 middleCPosition = #-6
498 defaultBarType = #"|"
499 barNumberVisibility = #first-bar-number-invisible
502 explicitClefVisibility = #all-visible
503 explicitKeySignatureVisibility = #all-visible
504 autoBeamSettings = #default-auto-beam-settings
506 autoBeamCheck = #default-auto-beam-check
507 scriptDefinitions = #default-script-alist
509 pedalSustainStrings = #'("Ped." "*Ped." "*")
510 pedalSustainStyle = #'text
511 pedalUnaCordaStrings = #'("una corda" "" "tre corde")
512 pedalUnaCordaStyle = #'text
514 %% These are in ordinary italic font, including the *,
515 %% but they are unlikely to be used,
516 %% as the default pedal-style for SostenutoPedal is 'mixed':
517 %% i.e. Sost. Ped_____________________
518 pedalSostenutoStrings = #'("Sost. Ped." "*Sost. Ped." "*")
519 pedalSostenutoStyle = #'mixed
521 harmonicAccidentals = ##t
522 fingeringOrientations = #'(up down)
523 stringNumberOrientations = #'(up down)
524 tupletNumberFormatFunction = #denominator-tuplet-formatter
525 markFormatter = #format-mark-letters
527 rehearsalMarkAlignSymbol = #'staff-bar
531 autoAccidentals = #'(Staff (same-octave . 0))
532 autoCautionaries = #'()
534 printKeyCancellation = ##t
535 keyAlterationOrder = #`(
536 (6 . ,FLAT) (2 . ,FLAT) (5 . ,FLAT ) (1 . ,FLAT) (4 . ,FLAT) (0 . ,FLAT) (3 . ,FLAT)
537 (3 . ,SHARP) (0 . ,SHARP) (4 . ,SHARP) (1 . ,SHARP) (5 . ,SHARP) (2 . ,SHARP) (6 . ,SHARP)
538 (6 . ,DOUBLE-FLAT) (2 . ,DOUBLE-FLAT) (5 . ,DOUBLE-FLAT ) (1 . ,DOUBLE-FLAT) (4 . ,DOUBLE-FLAT) (0 . ,DOUBLE-FLAT) (3 . ,DOUBLE-FLAT)
539 (3 . ,DOUBLE-SHARP) (0 . ,DOUBLE-SHARP) (4 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (5 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (6 . ,DOUBLE-SHARP)
542 barCheckSynchronize = ##f
545 chordNameFunction = #ignatzek-chord-names
546 majorSevenSymbol = #whiteTriangleMarkup
547 chordNameSeparator = #(make-simple-markup "/")
548 chordNameExceptions = #ignatzekExceptions
549 chordNoteNamer = #'()
550 chordRootNamer = #note-name->markup
551 chordPrefixSpacer = #0
552 chordNameExceptionsFull = #fullJazzExceptions
553 chordNameExceptionsPartial = #partialJazzExceptions
556 bassStaffProperties = #'((assign clefGlyph "clefs.F")
557 (assign clefPosition 2)
558 (assign middleCPosition 6))
560 stringOneTopmost = ##t
563 %% One may change the strings tuning as following :
564 %% The lenght of the list must be equal to the number of string
565 stringTunings = #guitar-tuning
566 tablatureFormat = #fret-number-tablature-format
569 figuredBassFormatter = #format-bass-figure
570 metronomeMarkFormatter = #format-metronome-markup
572 (Voice Stem direction ,UP)
573 (Voice Stem font-size -3)
574 (Voice NoteHead font-size -3)
575 (Voice Dots font-size -3)
576 (Voice Stem length-fraction 0.8)
577 (Voice Stem no-stem-extend #t)
578 (Voice Beam thickness 0.384)
579 (Voice Beam length-fraction 0.8)
580 (Voice Accidental font-size -4)
581 (Voice Slur direction ,DOWN)
584 keepAliveInterfaces = #'(rhythmic-grob-interface lyric-interface percent-repeat-interface)
585 quotedEventTypes = #'(note-event rest-event time-scaled-music tie-event)
586 instrumentTransposition = #(ly:make-pitch 0 0 0)
588 verticallySpacedContexts = #'(Staff)
597 \type "Engraver_group"
600 \consists "Figured_bass_engraver"
601 \consists "Note_swallow_translator"
602 \consists "Skip_event_swallow_translator"
603 \consists "Separating_line_group_engraver"
604 \consists "Hara_kiri_engraver"
606 \override VerticalAxisGroup #'remove-empty = ##t
607 \override VerticalAxisGroup #'remove-first = ##t
608 \override VerticalAxisGroup #'minimum-Y-extent = #'(-0.5 . 2.5)
613 \type "Engraver_group"
615 %% don't want to route anything out of here:
618 \consists "Swallow_engraver"
619 \description "Silently discards all musical information given to this context. "
626 \consists "Tab_note_heads_engraver"
627 \remove "Note_heads_engraver"
628 \remove "Fingering_engraver"
629 \remove "New_fingering_engraver"
631 \description "Context for drawing notes in a Tab staff. "
633 %% Draws all stems/beams out of the staff (and not in the middle of the staff !)
634 %% This feature is now disabled because most of the tab does not use it.
635 %%\override Beam #'damping = #100000
636 %%\override Stem #'up-to-staff = ##t
638 %% TabStaff increase the staff-space, which in turn
639 %% increases beam thickness and spacing; beams are
640 %% too big. We have to adjust the beam settings:
641 \override Beam #'thickness = #0.32
642 \override Beam #'length-fraction = #0.62
644 %% No accidental in tablature !
645 \remove Accidental_engraver
653 \remove "Staff_symbol_engraver"
654 \consists "Tab_staff_symbol_engraver"
656 \description "Context for generating tablature. [DOCME]"
659 \defaultchild "TabVoice"
662 \override StaffSymbol #'staff-space = #1.5
664 %% Don't draw stems over the tablature figures !
665 \override Stem #'avoid-note-head = ##t
667 %% No accidental in tablature !
668 \remove "Accidental_engraver"
669 \remove "Key_engraver"
670 \remove "String_number_engraver"
671 %% Special "TAB" clef
672 clefGlyph = #"clefs.tab"
676 %% TODO: Gregorian Chant contexts should be moved to gregorian-init.ly,
677 %% but this does not work (is this a bug or intended behaviour?):
679 %% If I try to do so, I get "error: unknown escaped string:
680 %% `\VaticanaStaff'" in params-init.ly. If I also move
681 %% "\context { \Vaticana*Context }" from params-init.ly to the end
682 %% of gregorian-init.ly, then I get "error: parse error, unexpected
683 %% TRANSLATOR: \context { \VaticanaStaff }" in
684 %% gregorian-init.ly. --jr
688 \name "VaticanaVoice"
690 \description "Same as @code{Voice} context, except that it is accommodated for tyepsetting Gregorian Chant in the notational style of Editio Vaticana."
692 \remove "Slur_engraver"
693 \remove "Stem_engraver"
694 \remove "Ligature_bracket_engraver"
695 \consists "Vaticana_ligature_engraver"
697 %% Set default head for notes outside of \[ \].
698 \override NoteHead #'style = #'vaticana.punctum
700 %% Put some space before and after divisiones.
701 %% FIXME: This does not seem to show any effect.
702 \override Script #'padding = #0.5
704 %% There are no beams in Gregorian Chant notation.
707 %% Prepare TextSpanner for \episem{Initium|Finis} use.
709 %% N.B.: dash-fraction MUST be unset; otherwise, TextSpanner will
710 %% always produce dashed lines, regardless of the style property.
712 %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
713 %% required to force the articulation signs being placed vertically
714 %% tightly to the correpsonding note heads.
716 \override TextSpanner #'dash-fraction = #'()
717 \override TextSpanner #'style = #'line
718 \override TextSpanner #'edge-height = #'(0 . 0)
719 \override TextSpanner #'padding = #-0.1
720 \override TextSpanner #'enclose-bounds = #1
721 \override TextSpanner #'edge-text = #'("" . "")
724 %% FIXME: need something like
725 %% \remove "Bar_number_engraver" (which lives on score level)
726 %% for vaticana and gregorian transcription staves
730 \name "VaticanaStaff"
733 \accepts "VaticanaVoice"
734 \defaultchild "VaticanaVoice"
736 \description "Same as @code{Staff} context, except that it is accommodated for tyepsetting Gregorian Chant in the notational style of Editio Vaticana."
738 \remove "Time_signature_engraver"
739 \consists "Custos_engraver"
741 %% We can not remove Bar_engraver; otherwise clefs and custodes will
742 %% not show up any more among other line breaking issues.
743 %% Instead, we make the grob transparent.
744 \override BarLine #'transparent = ##t
746 \override StaffSymbol #'line-count = #4
747 \override StaffSymbol #'thickness = #0.6
749 %% FIXME: unit on StaffSymbol's width should be \linewidth.
750 %% \override StaffSymbol #'width = #60.0
752 %% Choose vaticana do clef on 3rd line as default.
753 clefGlyph = #"clefs.vaticana.do"
758 %% Select vaticana style font.
759 \override KeySignature #'style = #'vaticana
760 \override Accidental #'style = #'vaticana
761 \override Custos #'style = #'vaticana
762 \override Custos #'neutral-position = #3
763 \override Custos #'neutral-direction = #DOWN
765 %% Score.timing = ##f
766 %% Score.barAlways = ##t
771 \name "GregorianTranscriptionVoice"
774 %% Removing ligature bracket engraver without replacing it by some
775 %% other ligature engraver would cause a "Junking event: `LigatureEvent'"
776 %% warning for every "\[" and "\]". Therefore, we make the grob
777 %% transparent instead.
778 \override LigatureBracket #'transparent = ##t
780 %% Put some space before and after divisiones.
781 %% FIXME: This does not seem to show any effect.
782 \override Script #'padding = #0.5
784 %% There are no beams in Gregorian Chant notation.
787 %% Prepare TextSpanner for \episem{Initium|Finis} use.
789 %% N.B.: dash-fraction MUST be unset; otherwise, TextSpanner will
790 %% always produce dashed lines, regardless of the style property.
792 %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
793 %% required to force the articulation signs being placed vertically
794 %% tightly to the correpsonding note heads.
796 \override TextSpanner #'dash-fraction = #'()
797 \override TextSpanner #'style = #'line
798 \override TextSpanner #'edge-height = #'(0 . 0)
799 \override TextSpanner #'padding = #-0.1
800 \override TextSpanner #'enclose-bounds = #1
801 \override TextSpanner #'edge-text = #'("" . "")
806 \name "GregorianTranscriptionStaff"
809 \accepts "GregorianTranscriptionVoice"
810 \defaultchild "GregorianTranscriptionVoice"
812 %% We can not remove Bar_engraver; otherwise clefs and custodes will
813 %% not show up any more among other line breaking issues.
814 %% Instead, we make the grob transparent.
815 \override BarLine #'transparent = ##t
820 \name "MensuralVoice"
822 \description "Same as @code{Voice} context, except that it is accommodated for tyepsetting a piece in mensural style."
824 \remove "Slur_engraver"
825 \remove "Ligature_bracket_engraver"
826 \consists "Mensural_ligature_engraver"
828 %% Set default head for notes outside of \[ \].
829 \override NoteHead #'style = #'petrucci
831 %% There are no beams in mensural notation.
837 \name "MensuralStaff"
840 \defaultchild "MensuralVoice"
841 \accepts "MensuralVoice"
842 \description "Same as @code{Staff} context, except that it is accommodated for tyepsetting a piece in mensural style."
844 \consists "Custos_engraver"
846 %% We can not remove Bar_engraver; otherwise clefs and custodes will
847 %% not show up any more among other line breaking issues.
848 %% Instead, we make the grob transparent.
849 \override BarLine #'transparent = ##t
851 \override StaffSymbol #'thickness = #0.6
853 %% FIXME: unit on StaffSymbol's width should be \linewidth.
854 %% \override StaffSymbol #'width = #60.0
856 %% Choose petrucci g clef on 2nd line as default.
857 clefGlyph = #"clefs.petrucci.g"
858 middleCPosition = #-6
862 %% Select mensural style font.
863 \override TimeSignature #'style = #'mensural
864 \override KeySignature #'style = #'mensural
865 \override Accidental #'style = #'mensural
866 \override Custos #'style = #'mensural
867 \override Custos #'neutral-position = #3
868 \override Custos #'neutral-direction = #DOWN
870 %% Score.timing = ##f
871 %% Score.barAlways = ##t
875 RemoveEmptyRhythmicStaffContext= \context {
877 \remove "Axis_group_engraver"
878 \override VerticalAxisGroup #'remove-empty = ##t
879 \consists "Hara_kiri_engraver"