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
96 \accepts "RhythmicStaff"
100 \accepts "ChordNames"
101 \defaultchild "Staff"
108 \defaultchild "Staff"
109 \accepts "InnerChoirStaff"
110 \accepts "InnerStaffGroup"
111 \description "Identical to @code{StaffGroup} except that the
112 contained staves are not connected vertically."
118 \type "Engraver_group"
120 \override VerticalAxisGroup #'minimum-Y-extent = ##f
121 extraVerticalExtent = ##f
123 localKeySignature = #'()
126 squashedPosition = #0
130 \override BarLine #'bar-size = #4
131 \override VoltaBracket #'staff-padding = #3
132 \override StaffSymbol #'line-count = #1
134 \override Stem #'neutral-direction = #UP
135 \override Beam #'neutral-direction = #UP
137 \consists "Output_property_engraver"
138 \consists "Font_size_engraver"
139 \consists "Volta_engraver"
140 \consists "Separating_line_group_engraver"
141 \consists "Dot_column_engraver"
142 \consists "Bar_engraver"
143 \consists "Ledger_line_engraver"
144 \consists "Staff_symbol_engraver"
145 \consists "Pitch_squash_engraver"
146 \consists "Time_signature_engraver"
147 \consists "Instrument_name_engraver"
148 \consists "Axis_group_engraver"
152 \defaultchild "Voice"
155 A context like @code{Staff} but for printing rhythms. Pitches are
156 ignored; the notes are printed on one line.
162 \type "Engraver_group"
166 Corresponds to a voice on a staff. This context handles the
167 conversion of dynamic signs, stems, beams, super- and subscripts,
168 slurs, ties, and rests.
170 You have to instantiate this explicitly if you want to have
171 multiple voices on the same staff."
173 localKeySignature = #'()
174 \consists "Font_size_engraver"
176 \consists "Pitched_trill_engraver"
177 \consists "Output_property_engraver"
178 \consists "Arpeggio_engraver"
179 \consists "Multi_measure_rest_engraver"
180 \consists "Text_spanner_engraver"
181 \consists "Trill_spanner_engraver"
182 \consists "Grob_pq_engraver"
183 \consists "Forbid_line_break_engraver"
184 \consists "Laissez_vibrer_engraver"
185 \consists "Repeat_tie_engraver"
186 \consists "Note_head_line_engraver"
187 \consists "Glissando_engraver"
188 \consists "Ligature_bracket_engraver"
189 \consists "Breathing_sign_engraver"
190 \consists "Note_heads_engraver"
191 \consists "Rest_engraver"
192 \consists "Melody_engraver"
194 \consists "Stem_engraver"
195 \consists "Beam_engraver"
196 \consists "Grace_beam_engraver"
197 \consists "Auto_beam_engraver"
198 \consists "New_fingering_engraver"
199 \consists "Chord_tremolo_engraver"
200 \consists "Percent_repeat_engraver"
201 \consists "Slash_repeat_engraver"
202 \consists "Melisma_translator"
203 \consists "Part_combine_engraver"
205 \consists "Text_engraver"
206 \consists "Dynamic_engraver"
207 \consists "Fingering_engraver"
209 \consists "Script_engraver"
210 \consists "Script_column_engraver"
211 \consists "Rhythmic_column_engraver"
212 \consists "Phrasing_slur_engraver"
213 \consists "Cluster_spanner_engraver"
214 \consists "Slur_engraver"
215 \consists "Tie_engraver"
216 \consists "Tuplet_engraver"
217 \consists "Grace_engraver"
219 \consists "Skip_event_swallow_translator"
228 \override Stem #'length-fraction = #(magstep -4)
229 \override Beam #'length-fraction = #(magstep -4)
237 \description "A voice on a percussion staff."
238 \remove "Arpeggio_engraver"
239 \consists "Multi_measure_rest_engraver"
240 \consists "Text_spanner_engraver"
241 \consists "Grob_pq_engraver"
243 \remove "Note_head_line_engraver"
244 \remove "Glissando_engraver"
245 \remove "Ligature_bracket_engraver"
246 \remove "Note_heads_engraver"
247 \consists "Drum_notes_engraver"
248 \remove "New_fingering_engraver"
250 \remove "Fingering_engraver"
252 \remove "Cluster_spanner_engraver"
253 \consists "Tuplet_engraver"
255 \consists "Skip_event_swallow_translator"
259 \type "Engraver_group"
261 localKeySignature = #'()
263 \description " A group of staffs, with a brace on the left
264 side, grouping the staves together. The bar lines of the
265 contained staves are connected vertically. "
267 \consists "Span_bar_engraver"
268 \consists "Span_arpeggio_engraver"
269 \consists "System_start_delimiter_engraver"
270 systemStartDelimiter = #'SystemStartBrace
281 "Just like @code{GrandStaff} but with a forced distance between
282 the staves, so cross staff beaming and slurring can be used."
284 \override VerticalAlignment #'forced-distance = #12
285 \override VerticalAlignment #'self-alignment-Y = #0
287 \consists "Vertical_align_engraver"
288 \consists "Instrument_name_engraver"
295 \type "Engraver_group"
296 \name InnerStaffGroup
298 \consists "Span_bar_engraver"
299 \consists "Span_arpeggio_engraver"
300 \consists "Output_property_engraver"
301 systemStartDelimiter = #'SystemStartBracket
303 \consists "System_start_delimiter_engraver"
305 \defaultchild "Staff"
307 \accepts "RhythmicStaff"
309 \accepts "GrandStaff"
310 \accepts "PianoStaff"
313 \accepts "ChordNames"
322 "Groups staffs while adding a bracket on the left side, grouping
323 the staves together. The bar lines of the contained staves are
324 connected vertically. "
326 \accepts "InnerChoirStaff"
327 \accepts "ChoirStaff"
328 \accepts "InnerStaffGroup"
329 \accepts "FiguredBass"
334 \type "Engraver_group"
335 \override VerticalAxisGroup #'minimum-Y-extent = #'(-1.2 . 2.4)
336 extraVerticalExtent = ##f
339 \description " Corresponds to a voice with lyrics. Handles the
340 printing of a single line of lyrics. "
343 \consists "Lyric_engraver"
344 \consists "Extender_engraver"
345 \consists "Hyphen_engraver"
346 \consists "Stanza_number_engraver"
347 \consists "Instrument_name_engraver"
348 \consists "Skip_event_swallow_translator"
349 \consists "Font_size_engraver"
350 \consists "Hara_kiri_engraver"
351 \override VerticalAxisGroup #'remove-first = ##t
352 \override VerticalAxisGroup #'remove-empty = ##t
353 \override SeparationItem #'padding = #0.2
354 \override InstrumentName #'self-alignment-Y = ##f
356 %% sync with define-grobs.scm ;
357 \override InstrumentName #'font-size = #1.0
359 %% make sure that barlines aren't collapsed, when
360 %% Bar_engraver is there.
361 \override BarLine #'bar-size = #0.1
366 \type "Engraver_group"
368 \consists "Axis_group_engraver"
370 \override VerticalAxisGroup #'minimum-Y-extent = ##f
371 extraVerticalExtent = ##f
375 \consists "Rest_swallow_translator"
376 \consists "Skip_event_swallow_translator"
377 \consists "Tie_engraver"
378 \consists "Note_name_engraver"
379 \consists "Separating_line_group_engraver"
383 \type "Engraver_group"
385 \description "Typesets chord names."
387 \consists "Volta_engraver"
389 \consists "Rest_swallow_translator"
390 \consists "Output_property_engraver"
391 \consists "Separating_line_group_engraver"
392 \consists "Chord_name_engraver"
393 \consists "Skip_event_swallow_translator"
394 \consists "Hara_kiri_engraver"
396 voltaOnThisStaff = ##f
397 \override VerticalAxisGroup #'minimum-Y-extent = #'(0 . 2.5)
398 extraVerticalExtent = ##f
399 \override SeparatingGroupSpanner #'padding = #0.8
400 \override VerticalAxisGroup #'remove-first = ##t
401 \override VerticalAxisGroup #'remove-empty = ##t
406 RemoveEmptyStaffContext= \context {
408 \remove "Axis_group_engraver"
409 \consists "Hara_kiri_engraver"
410 \override Beam #'auto-knee-gap = #'()
411 \override VerticalAxisGroup #'remove-empty = ##t
414 AncientRemoveEmptyStaffContext = \context {
415 %% why not add by default?
417 \RemoveEmptyStaffContext
418 \accepts "VaticanaVoice"
419 \accepts "GregorianTranscriptionVoice"
420 \accepts "MensuralVoice"
424 \type "Score_engraver"
427 \description "This is the top level notation context. No
428 other context can contain a @code{Score} context. This context
429 handles the administration of time signatures. It also makes sure
430 that items such as clefs, time signatures, and key-signatures are
431 aligned across staves.
433 You cannot explicitly instantiate a Score context (since it is
434 not contained in any other context). It is instantiated
435 automatically when an output definition (a @code{\score} or
436 @code{\layout} block) is processed."
439 \consists "Paper_column_engraver"
440 \consists "Vertically_spaced_contexts_engraver"
441 \consists "Repeat_acknowledge_engraver"
442 \consists "Staff_collecting_engraver"
444 %% move the alias along with the engraver.
446 \consists "Timing_translator"
447 \consists "Default_bar_line_engraver"
448 \consists "Output_property_engraver"
449 \consists "System_start_delimiter_engraver"
450 \consists "Mark_engraver"
451 \consists "Metronome_mark_engraver"
452 \consists "Break_align_engraver"
453 \consists "Spacing_engraver"
454 \consists "Vertical_align_engraver"
455 \consists "Stanza_number_align_engraver"
456 \consists "Bar_number_engraver"
457 \consists "Tweak_engraver"
458 \consists "Parenthesis_engraver"
460 \defaultchild "Staff"
463 \accepts "RhythmicStaff"
465 \accepts "VaticanaStaff"
466 \accepts "GregorianTranscriptionStaff"
467 \accepts "MensuralStaff"
468 \accepts "StaffGroup"
471 \accepts "ChordNames"
472 \accepts "GrandStaff"
473 \accepts "ChoirStaff"
474 \accepts "PianoStaff"
477 \accepts "FiguredBass"
480 soloIIText = #"Solo II"
482 printPartCombineTexts = ##t
483 systemStartDelimiter =#'SystemStartBar
485 drumStyleTable = #drums-style
487 melismaBusyProperties = #default-melisma-properties
489 clefGlyph = #"clefs.G"
491 middleCPosition = #-6
494 defaultBarType = #"|"
495 barNumberVisibility = #first-bar-number-invisible
498 explicitClefVisibility = #all-visible
499 explicitKeySignatureVisibility = #all-visible
500 autoBeamSettings = #default-auto-beam-settings
502 autoBeamCheck = #default-auto-beam-check
503 scriptDefinitions = #default-script-alist
505 pedalSustainStrings = #'("Ped." "*Ped." "*")
506 pedalSustainStyle = #'text
507 pedalUnaCordaStrings = #'("una corda" "" "tre corde")
508 pedalUnaCordaStyle = #'text
510 %% These are in ordinary italic font, including the *,
511 %% but they are unlikely to be used,
512 %% as the default pedal-style for SostenutoPedal is 'mixed':
513 %% i.e. Sost. Ped_____________________
514 pedalSostenutoStrings = #'("Sost. Ped." "*Sost. Ped." "*")
515 pedalSostenutoStyle = #'mixed
518 harmonicAccidentals = ##t
519 fingeringOrientations = #'(up down)
520 stringNumberOrientations = #'(up down)
521 tupletNumberFormatFunction = #denominator-tuplet-formatter
522 markFormatter = #format-mark-letters
527 autoAccidentals = #'(Staff (same-octave . 0))
528 autoCautionaries = #'()
530 printKeyCancellation = ##t
531 keyAlterationOrder = #`(
532 (6 . ,FLAT) (2 . ,FLAT) (5 . ,FLAT ) (1 . ,FLAT) (4 . ,FLAT) (0 . ,FLAT) (3 . ,FLAT)
533 (3 . ,SHARP) (0 . ,SHARP) (4 . ,SHARP) (1 . ,SHARP) (5 . ,SHARP) (2 . ,SHARP) (6 . ,SHARP)
534 (6 . ,DOUBLE-FLAT) (2 . ,DOUBLE-FLAT) (5 . ,DOUBLE-FLAT ) (1 . ,DOUBLE-FLAT) (4 . ,DOUBLE-FLAT) (0 . ,DOUBLE-FLAT) (3 . ,DOUBLE-FLAT)
535 (3 . ,DOUBLE-SHARP) (0 . ,DOUBLE-SHARP) (4 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (5 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (6 . ,DOUBLE-SHARP)
538 barCheckSynchronize = ##f
541 chordNameFunction = #ignatzek-chord-names
542 majorSevenSymbol = #whiteTriangleMarkup
543 chordNameSeparator = #(make-simple-markup "/")
544 chordNameExceptions = #ignatzekExceptions
545 chordNoteNamer = #'()
546 chordRootNamer = #note-name->markup
547 chordPrefixSpacer = #0
548 chordNameExceptionsFull = #fullJazzExceptions
549 chordNameExceptionsPartial = #partialJazzExceptions
552 bassStaffProperties = #'((assign clefGlyph "clefs.F")
553 (assign clefPosition 2)
554 (assign middleCPosition 6))
556 stringOneTopmost = ##t
559 %% One may change the strings tuning as following :
560 %% The lenght of the list must be equal to the number of string
561 stringTunings = #guitar-tuning
562 tablatureFormat = #fret-number-tablature-format
565 figuredBassFormatter = #format-bass-figure
566 metronomeMarkFormatter = #format-metronome-markup
568 (Voice Stem direction ,UP)
569 (Voice Stem font-size -3)
570 (Voice NoteHead font-size -3)
571 (Voice Dots font-size -3)
572 (Voice Stem length-fraction 0.8)
573 (Voice Stem no-stem-extend #t)
574 (Voice Beam thickness 0.384)
575 (Voice Beam length-fraction 0.8)
576 (Voice Accidental font-size -4)
577 (Voice Slur direction ,DOWN)
580 keepAliveInterfaces = #'(rhythmic-grob-interface lyric-interface percent-repeat-interface)
581 quotedEventTypes = #'(note-event rest-event time-scaled-music tie-event)
582 instrumentTransposition = #(ly:make-pitch 0 0 0)
584 verticallySpacedContexts = #'(Staff)
593 \type "Engraver_group"
596 \consists "Figured_bass_engraver"
597 \consists "Note_swallow_translator"
598 \consists "Skip_event_swallow_translator"
599 \consists "Separating_line_group_engraver"
600 \consists "Hara_kiri_engraver"
602 \override VerticalAxisGroup #'remove-empty = ##t
603 \override VerticalAxisGroup #'remove-first = ##t
604 \override VerticalAxisGroup #'minimum-Y-extent = #'(-0.5 . 2.5)
609 \type "Engraver_group"
611 %% don't want to route anything out of here:
614 \consists "Swallow_engraver"
615 \description "Silently discards all musical information given to this context. "
622 \consists "Tab_note_heads_engraver"
623 \remove "Note_heads_engraver"
624 \remove "Fingering_engraver"
625 \remove "New_fingering_engraver"
627 \description "Context for drawing notes in a Tab staff. "
629 %% Draws all stems/beams out of the staff (and not in the middle of the staff !)
630 %% This feature is now disabled because most of the tab does not use it.
631 %%\override Beam #'damping = #100000
632 %%\override Stem #'up-to-staff = ##t
634 %% TabStaff increase the staff-space, which in turn
635 %% increases beam thickness and spacing; beams are
636 %% too big. We have to adjust the beam settings:
637 \override Beam #'thickness = #0.32
638 \override Beam #'length-fraction = #0.62
640 %% No accidental in tablature !
641 \remove Accidental_engraver
649 \remove "Staff_symbol_engraver"
650 \consists "Tab_staff_symbol_engraver"
652 \description "Context for generating tablature. [DOCME]"
655 \defaultchild "TabVoice"
658 \override StaffSymbol #'staff-space = #1.5
660 %% Don't draw stems over the tablature figures !
661 \override Stem #'avoid-note-head = ##t
663 %% No accidental in tablature !
664 \remove "Accidental_engraver"
665 \remove "Key_engraver"
666 \remove "String_number_engraver"
667 %% Special "TAB" clef
668 clefGlyph = #"clefs.tab"
672 %% TODO: Gregorian Chant contexts should be moved to gregorian-init.ly,
673 %% but this does not work (is this a bug or intended behaviour?):
675 %% If I try to do so, I get "error: unknown escaped string:
676 %% `\VaticanaStaff'" in params-init.ly. If I also move
677 %% "\context { \Vaticana*Context }" from params-init.ly to the end
678 %% of gregorian-init.ly, then I get "error: parse error, unexpected
679 %% TRANSLATOR: \context { \VaticanaStaff }" in
680 %% gregorian-init.ly. --jr
684 \name "VaticanaVoice"
686 \description "Same as @code{Voice} context, except that it is accommodated for tyepsetting Gregorian Chant in the notational style of Editio Vaticana."
688 \remove "Slur_engraver"
689 \remove "Stem_engraver"
690 \remove "Ligature_bracket_engraver"
691 \consists "Vaticana_ligature_engraver"
693 %% Set default head for notes outside of \[ \].
694 \override NoteHead #'style = #'vaticana.punctum
696 %% Put some space before and after divisiones.
697 %% FIXME: This does not seem to show any effect.
698 \override Script #'padding = #0.5
700 %% There are no beams in Gregorian Chant notation.
703 %% Prepare TextSpanner for \episem{Initium|Finis} use.
705 %% N.B.: dash-fraction MUST be unset; otherwise, TextSpanner will
706 %% always produce dashed lines, regardless of the style property.
708 %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
709 %% required to force the articulation signs being placed vertically
710 %% tightly to the correpsonding note heads.
712 \override TextSpanner #'dash-fraction = #'()
713 \override TextSpanner #'style = #'line
714 \override TextSpanner #'edge-height = #'(0 . 0)
715 \override TextSpanner #'padding = #-0.1
716 \override TextSpanner #'enclose-bounds = #1
717 \override TextSpanner #'edge-text = #'("" . "")
720 %% FIXME: need something like
721 %% \remove "Bar_number_engraver" (which lives on score level)
722 %% for vaticana and gregorian transcription staves
726 \name "VaticanaStaff"
729 \accepts "VaticanaVoice"
730 \defaultchild "VaticanaVoice"
732 \description "Same as @code{Staff} context, except that it is accommodated for tyepsetting Gregorian Chant in the notational style of Editio Vaticana."
734 \remove "Time_signature_engraver"
735 \consists "Custos_engraver"
737 %% We can not remove Bar_engraver; otherwise clefs and custodes will
738 %% not show up any more among other line breaking issues.
739 %% Instead, we make the grob transparent.
740 \override BarLine #'transparent = ##t
742 \override StaffSymbol #'line-count = #4
743 \override StaffSymbol #'thickness = #0.6
745 %% FIXME: unit on StaffSymbol's width should be \linewidth.
746 %% \override StaffSymbol #'width = #60.0
748 %% Choose vaticana do clef on 3rd line as default.
749 clefGlyph = #"clefs.vaticana.do"
754 %% Select vaticana style font.
755 \override KeySignature #'style = #'vaticana
756 \override Accidental #'style = #'vaticana
757 \override Custos #'style = #'vaticana
758 \override Custos #'neutral-position = #3
759 \override Custos #'neutral-direction = #DOWN
761 %% Score.timing = ##f
762 %% Score.barAlways = ##t
767 \name "GregorianTranscriptionVoice"
770 %% Removing ligature bracket engraver without replacing it by some
771 %% other ligature engraver would cause a "Junking event: `LigatureEvent'"
772 %% warning for every "\[" and "\]". Therefore, we make the grob
773 %% transparent instead.
774 \override LigatureBracket #'transparent = ##t
776 %% Put some space before and after divisiones.
777 %% FIXME: This does not seem to show any effect.
778 \override Script #'padding = #0.5
780 %% There are no beams in Gregorian Chant notation.
783 %% Prepare TextSpanner for \episem{Initium|Finis} use.
785 %% N.B.: dash-fraction MUST be unset; otherwise, TextSpanner will
786 %% always produce dashed lines, regardless of the style property.
788 %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
789 %% required to force the articulation signs being placed vertically
790 %% tightly to the correpsonding note heads.
792 \override TextSpanner #'dash-fraction = #'()
793 \override TextSpanner #'style = #'line
794 \override TextSpanner #'edge-height = #'(0 . 0)
795 \override TextSpanner #'padding = #-0.1
796 \override TextSpanner #'enclose-bounds = #1
797 \override TextSpanner #'edge-text = #'("" . "")
802 \name "GregorianTranscriptionStaff"
805 \accepts "GregorianTranscriptionVoice"
806 \defaultchild "GregorianTranscriptionVoice"
808 %% We can not remove Bar_engraver; otherwise clefs and custodes will
809 %% not show up any more among other line breaking issues.
810 %% Instead, we make the grob transparent.
811 \override BarLine #'transparent = ##t
816 \name "MensuralVoice"
818 \description "Same as @code{Voice} context, except that it is accommodated for tyepsetting a piece in mensural style."
820 \remove "Slur_engraver"
821 \remove "Ligature_bracket_engraver"
822 \consists "Mensural_ligature_engraver"
824 %% Set default head for notes outside of \[ \].
825 \override NoteHead #'style = #'petrucci
827 %% There are no beams in mensural notation.
833 \name "MensuralStaff"
836 \defaultchild "MensuralVoice"
837 \accepts "MensuralVoice"
838 \description "Same as @code{Staff} context, except that it is accommodated for tyepsetting a piece in mensural style."
840 \consists "Custos_engraver"
842 %% We can not remove Bar_engraver; otherwise clefs and custodes will
843 %% not show up any more among other line breaking issues.
844 %% Instead, we make the grob transparent.
845 \override BarLine #'transparent = ##t
847 \override StaffSymbol #'thickness = #0.6
849 %% FIXME: unit on StaffSymbol's width should be \linewidth.
850 %% \override StaffSymbol #'width = #60.0
852 %% Choose petrucci g clef on 2nd line as default.
853 clefGlyph = #"clefs.petrucci.g"
854 middleCPosition = #-6
858 %% Select mensural style font.
859 \override TimeSignature #'style = #'mensural
860 \override KeySignature #'style = #'mensural
861 \override Accidental #'style = #'mensural
862 \override Custos #'style = #'mensural
863 \override Custos #'neutral-position = #3
864 \override Custos #'neutral-direction = #DOWN
866 %% Score.timing = ##f
867 %% Score.barAlways = ##t
871 RemoveEmptyRhythmicStaffContext= \context {
873 \remove "Axis_group_engraver"
874 \override VerticalAxisGroup #'remove-empty = ##t
875 \consists "Hara_kiri_engraver"