1 %%%% This file is part of LilyPond, the GNU music typesetter.
3 %%%% Copyright (C) 1996--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
4 %%%% Jan Nieuwenhuizen <janneke@gnu.org>
6 %%%% LilyPond is free software: you can redistribute it and/or modify
7 %%%% it under the terms of the GNU General Public License as published by
8 %%%% the Free Software Foundation, either version 3 of the License, or
9 %%%% (at your option) any later version.
11 %%%% LilyPond is distributed in the hope that it will be useful,
12 %%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
13 %%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 %%%% GNU General Public License for more details.
16 %%%% You should have received a copy of the GNU General Public License
17 %%%% along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
27 \description "Hard coded entry point for LilyPond. Cannot be tuned."
28 \grobdescriptions #all-grob-descriptions
32 \type "Engraver_group"
34 \description "A context for displaying fret diagrams."
36 \consists "Fretboard_engraver"
37 \consists "Output_property_engraver"
38 \consists "Hara_kiri_engraver"
39 \consists "Separating_line_group_engraver"
40 \consists "Font_size_engraver"
41 \consists "Instrument_name_engraver"
43 %% explicitly set instrument, so it is not inherited from the parent
45 shortInstrumentName = #'()
47 predefinedDiagramTable = #default-fret-table
48 handleNegativeFrets = #'recalculate
52 \type "Engraver_group"
55 \consists "Output_property_engraver"
56 \consists "Bar_engraver"
57 %% Bar_engraver must be first so default bars aren't overwritten
60 \consists "Font_size_engraver"
61 \consists "Separating_line_group_engraver"
62 \consists "Dot_column_engraver"
63 \consists "Staff_collecting_engraver"
65 %% perhaps move to Voice context?
66 \consists "Ottava_spanner_engraver"
67 \consists "Clef_engraver"
68 \consists "Key_engraver"
69 \consists "Time_signature_engraver"
70 \consists "Ledger_line_engraver"
71 \consists "Staff_symbol_engraver"
72 \consists "Collision_engraver"
73 \consists "Beam_collision_engraver"
74 \consists "Grob_pq_engraver"
75 \consists "Rest_collision_engraver"
76 \consists "Accidental_engraver"
77 \consists "Piano_pedal_engraver"
78 \consists "Piano_pedal_align_engraver"
79 \consists "Instrument_name_engraver"
80 \consists "Axis_group_engraver"
81 \consists "Figured_bass_engraver"
82 \consists "Figured_bass_position_engraver"
83 \consists "Script_row_engraver"
84 \consists "Cue_clef_engraver"
86 localKeySignature = #'()
88 ignoreFiguredBassRest = ##f
90 %% explicitly set instrument, so we don't get
91 %% weird effects when doing instrument names for
94 shortInstrumentName = #'()
100 \description "Handles clefs, bar lines, keys, accidentals. It can contain
101 @code{Voice} contexts."
107 \type "Engraver_group"
111 \remove "Accidental_engraver"
112 \remove "Ottava_spanner_engraver"
113 \remove "Key_engraver"
114 \remove "Piano_pedal_engraver"
116 \description "Handles typesetting for percussion."
120 \defaultchild "DrumVoice"
122 clefGlyph = #"clefs.percussion"
124 \override Script #'staff-padding = #0.75
129 \type "Engraver_group"
131 \consists "Vertical_align_engraver"
132 topLevelAlignment = ##f
134 \consists "Instrument_name_engraver"
135 \consists "System_start_delimiter_engraver"
136 systemStartDelimiter = #'SystemStartBracket
137 %% explicitly set instrument, so it is not inherited from the parent
138 instrumentName = #'()
139 shortInstrumentName = #'()
141 shortVocalName = #'()
145 \accepts "RhythmicStaff"
146 \accepts "GrandStaff"
147 \accepts "PianoStaff"
149 \accepts "ChordNames"
150 \accepts "FiguredBass"
151 \accepts "ChoirStaff"
152 \accepts "StaffGroup"
153 \defaultchild "Staff"
154 \description "Identical to @code{StaffGroup} except that the
155 contained staves are not connected vertically."
159 \type "Engraver_group"
161 localKeySignature = #'()
164 squashedPosition = #0
168 \override BarLine #'bar-extent = #'(-2 . 2)
169 \override VoltaBracket #'staff-padding = #3
170 \override StaffSymbol #'line-count = #1
172 \override Stem #'neutral-direction = #UP
173 \override Beam #'neutral-direction = #UP
175 \consists "Output_property_engraver"
176 \consists "Font_size_engraver"
177 \consists "Separating_line_group_engraver"
178 \consists "Dot_column_engraver"
179 \consists "Bar_engraver"
180 \consists "Staff_symbol_engraver"
181 \consists "Pitch_squash_engraver"
182 \consists "Time_signature_engraver"
183 \consists "Instrument_name_engraver"
184 \consists "Axis_group_engraver"
185 \consists "Ledger_line_engraver"
187 %% explicitly set instrument, so it is not inherited from the parent
188 instrumentName = #'()
189 shortInstrumentName = #'()
193 \defaultchild "Voice"
195 \description "A context like @code{Staff} but for printing rhythms.
196 Pitches are ignored; the notes are printed on one line."
201 \type "Engraver_group"
204 \description "Corresponds to a voice on a staff. This context
205 handles the conversion of dynamic signs, stems, beams, super- and
206 subscripts, slurs, ties, and rests.
208 You have to instantiate this explicitly if you want to have
209 multiple voices on the same staff."
211 \consists "Font_size_engraver"
213 \consists "Pitched_trill_engraver"
214 \consists "Output_property_engraver"
215 \consists "Arpeggio_engraver"
216 \consists "Brace_engraver"
217 \consists "Multi_measure_rest_engraver"
218 \consists "Text_spanner_engraver"
219 \consists "Trill_spanner_engraver"
220 \consists "Grob_pq_engraver"
221 \consists "Forbid_line_break_engraver"
222 \consists "Laissez_vibrer_engraver"
223 \consists "Repeat_tie_engraver"
224 \consists "Note_head_line_engraver"
225 \consists "Glissando_engraver"
226 \consists "Ligature_bracket_engraver"
227 \consists "Breathing_sign_engraver"
228 \consists "Note_heads_engraver"
229 \consists "Dots_engraver"
230 \consists "Rest_engraver"
231 \consists "Tweak_engraver"
232 \consists "Footnote_engraver"
234 %% switch on to make stem directions interpolate for the
236 % \consists "Melody_engraver"
238 \consists "Stem_engraver"
239 \consists "Beam_engraver"
240 \consists "Grace_beam_engraver"
241 \consists "Auto_beam_engraver"
243 %% must come before Script_column_engraver.
244 \consists "New_fingering_engraver"
246 \consists "Chord_tremolo_engraver"
247 \consists "Double_percent_repeat_engraver"
248 \consists "Percent_repeat_engraver"
249 \consists "Slash_repeat_engraver"
250 \consists "Part_combine_engraver"
252 \consists "Text_engraver"
253 \consists "New_dynamic_engraver"
254 \consists "Dynamic_align_engraver"
255 % \consists "Dynamic_engraver"
256 \consists "Fingering_engraver"
257 \consists "Bend_engraver"
259 \consists "Script_engraver"
260 \consists "Script_column_engraver"
261 \consists "Rhythmic_column_engraver"
262 \consists "Note_spacing_engraver"
263 \consists "Spanner_break_forbid_engraver"
264 \consists "Phrasing_slur_engraver"
265 \consists "Cluster_spanner_engraver"
266 \consists "Slur_engraver"
267 \consists "Tie_engraver"
268 \consists "Tuplet_engraver"
269 \consists "Grace_engraver"
270 \consists "Instrument_switch_engraver"
279 \override Stem #'length-fraction = #(magstep -4)
280 \override Beam #'length-fraction = #(magstep -4)
281 \override Beam #'beam-thickness = #0.35
289 \description "A voice on a percussion staff."
290 \remove "Arpeggio_engraver"
291 \remove "Brace_engraver"
292 \consists "Grob_pq_engraver"
294 \remove "Note_head_line_engraver"
295 \remove "Glissando_engraver"
296 \remove "Ligature_bracket_engraver"
297 \remove "Note_heads_engraver"
298 \consists "Drum_notes_engraver"
299 \remove "New_fingering_engraver"
301 \remove "Fingering_engraver"
303 \remove "Cluster_spanner_engraver"
307 \type "Engraver_group"
309 localKeySignature = #'()
311 \description "A group of staves, with a brace on the left
312 side, grouping the staves together. The bar lines of the
313 contained staves are connected vertically."
315 \consists "Instrument_name_engraver"
316 \consists "Span_bar_engraver"
317 \consists "Span_arpeggio_engraver"
318 \consists "Span_brace_engraver"
319 \consists "System_start_delimiter_engraver"
320 \consists "Vertical_align_engraver"
321 systemStartDelimiter = #'SystemStartBrace
322 topLevelAlignment = ##f
323 %% explicitly set instrument, so it is not inherited from the parent
324 instrumentName = #'()
325 shortInstrumentName = #'()
327 \defaultchild "Staff"
329 \accepts "RhythmicStaff"
333 \accepts "FiguredBass"
335 \accepts "ChordNames"
343 \description "Just like @code{GrandStaff}, but the staves are only removed
344 together, never separately."
346 \consists "Vertical_align_engraver"
347 \consists "Keep_alive_together_engraver"
348 topLevelAlignment = ##f
350 instrumentName = #'()
351 shortInstrumentName = #'()
355 \type "Engraver_group"
358 \consists "Vertical_align_engraver"
359 topLevelAlignment = ##f
361 \consists "Instrument_name_engraver"
362 \consists "Span_bar_engraver"
363 \consists "Span_arpeggio_engraver"
364 \consists "Span_brace_engraver"
365 \consists "Output_property_engraver"
366 systemStartDelimiter = #'SystemStartBracket
367 %% explicitly set instrument, so it is not inherited from the parent
368 instrumentName = #'()
369 shortInstrumentName = #'()
371 \consists "System_start_delimiter_engraver"
373 \defaultchild "Staff"
375 \accepts "RhythmicStaff"
377 \accepts "GrandStaff"
378 \accepts "PianoStaff"
381 \accepts "ChordNames"
382 \accepts "FiguredBass"
383 \accepts "ChoirStaff"
384 \accepts "StaffGroup"
386 \description "Groups staves while adding a bracket on the left
387 side, grouping the staves together. The bar lines of the contained
388 staves are connected vertically. @code{StaffGroup} only consists of
389 a collection of staves, with a bracket in front and spanning bar lines."
393 \type "Engraver_group"
396 \consists "Output_property_engraver"
397 \consists "Bar_engraver"
398 \consists "Piano_pedal_engraver"
399 \consists "Script_engraver"
400 \consists "New_dynamic_engraver"
401 \consists "Dynamic_align_engraver"
402 \consists "Text_engraver"
403 \consists "Text_spanner_engraver"
404 \consists "Axis_group_engraver"
405 \consists "Tweak_engraver"
407 pedalSustainStrings = #'("Ped." "*Ped." "*")
408 pedalUnaCordaStrings = #'("una corda" "" "tre corde")
409 \override VerticalAxisGroup #'staff-affinity = #CENTER
410 \override VerticalAxisGroup #'nonstaff-relatedstaff-spacing =
411 #'((basic-distance . 5)
413 \override TextScript #'font-shape = #'italic
414 \override DynamicLineSpanner #'Y-offset = #0
416 \description "Holds a single line of dynamics, which will be
417 centered between the staves surrounding this context."
422 \type "Engraver_group"
424 \description "Corresponds to a voice with lyrics. Handles the
425 printing of a single line of lyrics."
428 \consists "Lyric_engraver"
429 \consists "Extender_engraver"
430 \consists "Hyphen_engraver"
431 \consists "Stanza_number_engraver"
432 \consists "Instrument_name_engraver"
433 \consists "Font_size_engraver"
434 \consists "Hara_kiri_engraver"
436 %% explicitly set instrument, so it is not inherited from the parent
437 instrumentName = #'()
438 shortInstrumentName = #'()
440 \override VerticalAxisGroup #'remove-first = ##t
441 \override VerticalAxisGroup #'remove-empty = ##t
442 \override VerticalAxisGroup #'staff-affinity = #UP
443 \override VerticalAxisGroup #'nonstaff-relatedstaff-spacing =
444 #'((basic-distance . 5.5)
446 (stretchability . 1))
447 \override VerticalAxisGroup #'nonstaff-nonstaff-spacing =
448 #'((basic-distance . 0)
449 (minimum-distance . 2.8)
451 (stretchability . 0))
452 \override VerticalAxisGroup #'nonstaff-unrelatedstaff-spacing #'padding = #1.5
453 \override InstrumentName #'self-alignment-Y = ##f
455 %% sync with define-grobs.scm ;
456 \override InstrumentName #'font-size = #1.0
458 %% make sure that barlines aren't collapsed, when
459 %% Bar_engraver is there.
460 \override BarLine #'bar-extent = #'(-0.05 . 0.05)
465 \type "Engraver_group"
467 \description "A context for printing the names of notes."
468 \consists "Axis_group_engraver"
470 \override VerticalAxisGroup #'staff-affinity = #UP
471 \override VerticalAxisGroup #'nonstaff-nonstaff-spacing =
472 #'((basic-distance . 0)
473 (minimum-distance . 2.8)
475 (stretchability . 0))
476 \override VerticalAxisGroup #'nonstaff-relatedstaff-spacing =
477 #'((basic-distance . 5.5)
479 (stretchability . 1))
480 \override VerticalAxisGroup
481 #'nonstaff-unrelatedstaff-spacing #'padding = 1.5
483 \consists "Tie_engraver"
484 \consists "Note_name_engraver"
485 \consists "Separating_line_group_engraver"
489 \type "Engraver_group"
491 \description "Typesets chord names."
493 \consists "Output_property_engraver"
494 \consists "Separating_line_group_engraver"
495 \consists "Chord_name_engraver"
496 \consists "Hara_kiri_engraver"
497 % \consists "Note_spacing_engraver"
498 \override VerticalAxisGroup #'remove-first = ##t
499 \override VerticalAxisGroup #'remove-empty = ##t
500 \override VerticalAxisGroup #'staff-affinity = #DOWN
501 \override VerticalAxisGroup #'nonstaff-relatedstaff-spacing #'padding = #0.5
502 \override VerticalAxisGroup #'nonstaff-nonstaff-spacing #'padding = #0.5
506 \type "Score_engraver"
509 \description "This is the top level notation context. No
510 other context can contain a @code{Score} context. This context
511 handles the administration of time signatures. It also makes sure
512 that items such as clefs, time signatures, and key-signatures are
513 aligned across staves.
515 You cannot explicitly instantiate a @code{Score} context (since it
516 is not contained in any other context). It is instantiated
517 automatically when an output definition (a @code{\score} or
518 @code{\layout} block) is processed."
520 \consists "Paper_column_engraver"
521 \consists "Repeat_acknowledge_engraver"
522 \consists "Staff_collecting_engraver"
524 %% move the alias along with the engraver.
526 \consists "Timing_translator"
527 \consists "Default_bar_line_engraver"
528 \consists "Output_property_engraver"
529 \consists "System_start_delimiter_engraver"
530 \consists "Mark_engraver"
531 \consists "Volta_engraver"
532 \consists "Metronome_mark_engraver"
533 \consists "Break_align_engraver"
534 \consists "Spacing_engraver"
535 \consists "Grace_spacing_engraver"
536 \consists "Vertical_align_engraver"
537 \consists "Stanza_number_align_engraver"
538 \consists "Bar_number_engraver"
539 \consists "Parenthesis_engraver"
541 \defaultchild "Staff"
543 \accepts "FretBoards"
545 \accepts "RhythmicStaff"
547 \accepts "VaticanaStaff"
548 \accepts "GregorianTranscriptionStaff"
549 \accepts "MensuralStaff"
550 \accepts "StaffGroup"
553 \accepts "ChordNames"
554 \accepts "GrandStaff"
555 \accepts "ChoirStaff"
556 \accepts "PianoStaff"
559 \accepts "FiguredBass"
562 noteToFretFunction = #determine-frets
563 predefinedDiagramTable = ##f
565 soloIIText = #"Solo II"
567 printPartCombineTexts = ##t
568 partCombineTextsOnNote = ##t
569 systemStartDelimiter =#'SystemStartBar
571 drumStyleTable = #drums-style
573 melismaBusyProperties = #default-melisma-properties
575 clefGlyph = #"clefs.G"
577 middleCClefPosition = #-6
578 middleCPosition = #-6
581 crescendoSpanner = #'hairpin
582 decrescendoSpanner = #'hairpin
584 defaultBarType = #"|"
585 doubleRepeatType = #":|:"
586 barNumberVisibility = #first-bar-number-invisible
589 explicitClefVisibility = #all-visible
590 explicitCueClefVisibility = #end-of-line-invisible
591 explicitKeySignatureVisibility = #all-visible
592 implicitTimeSignatureVisibility = #end-of-line-invisible
594 repeatCountVisibility = #all-repeat-counts-visible
596 timeSignatureSettings = #default-time-signature-settings
597 timeSignatureFraction = #'(4 . 4)
599 %% These defaults should be the same as the rules established in
600 %% scm/time-signature-settings.scm for 4/4 time
601 measureLength = #(ly:make-moment 4 4)
602 baseMoment = #(ly:make-moment 1 4)
603 beatStructure = #'(1 1 1 1)
604 beamExceptions = #'((end . (((1 . 8) . (4 4))
605 ((1 . 12) . (3 3 3 3)))))
607 autoBeamCheck = #default-auto-beam-check
609 scriptDefinitions = #default-script-alist
611 pedalSustainStrings = #'("Ped." "*Ped." "*")
612 pedalSustainStyle = #'text
613 pedalUnaCordaStrings = #'("una corda" "" "tre corde")
614 pedalUnaCordaStyle = #'text
616 %% These are in ordinary italic font, including the *,
617 %% but they are unlikely to be used,
618 %% as the default pedal-style for SostenutoPedal is 'mixed':
619 %% i.e. Sost. Ped_____________________
620 pedalSostenutoStrings = #'("Sost. Ped." "*Sost. Ped." "*")
621 pedalSostenutoStyle = #'mixed
623 harmonicAccidentals = ##t
624 fingeringOrientations = #'(up down)
625 stringNumberOrientations = #'(up down)
626 strokeFingerOrientations = #'(right)
628 lyricMelismaAlignment = #LEFT
629 markFormatter = #format-mark-letters
633 autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave 0))
634 autoCautionaries = #'()
636 printKeyCancellation = ##t
637 keyAlterationOrder = #`(
638 (6 . ,FLAT) (2 . ,FLAT) (5 . ,FLAT ) (1 . ,FLAT) (4 . ,FLAT) (0 . ,FLAT) (3 . ,FLAT)
639 (3 . ,SHARP) (0 . ,SHARP) (4 . ,SHARP) (1 . ,SHARP) (5 . ,SHARP) (2 . ,SHARP) (6 . ,SHARP)
640 (6 . ,DOUBLE-FLAT) (2 . ,DOUBLE-FLAT) (5 . ,DOUBLE-FLAT ) (1 . ,DOUBLE-FLAT) (4 . ,DOUBLE-FLAT) (0 . ,DOUBLE-FLAT) (3 . ,DOUBLE-FLAT)
641 (3 . ,DOUBLE-SHARP) (0 . ,DOUBLE-SHARP) (4 . ,DOUBLE-SHARP) (1 . ,DOUBLE-SHARP) (5 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (6 . ,DOUBLE-SHARP)
644 barCheckSynchronize = ##f
647 chordNameFunction = #ignatzek-chord-names
648 majorSevenSymbol = #whiteTriangleMarkup
649 chordNameLowercaseMinor = ##f
650 chordNameSeparator = #(make-simple-markup "/")
651 chordNameExceptions = #ignatzekExceptions
652 chordNoteNamer = #'()
653 chordRootNamer = #note-name->markup
654 chordPrefixSpacer = #0
655 chordNameExceptionsFull = #fullJazzExceptions
656 chordNameExceptionsPartial = #partialJazzExceptions
657 noChordSymbol = #(make-simple-markup "N.C.")
659 bassStaffProperties = #'((assign clefGlyph "clefs.F")
660 (assign clefPosition 2)
661 (assign middleCPosition 6)
662 (assign middleCClefPosition 6))
664 stringOneTopmost = ##t
667 %% One may change the string tunings as follows :
668 %% The length of the list must be equal to the number of strings
669 stringTunings = #guitar-tuning
670 tablatureFormat = #fret-number-tablature-format
671 tabStaffLineLayoutFunction = #tablature-position-on-lines
674 figuredBassFormatter = #format-bass-figure
675 metronomeMarkFormatter = #format-metronome-markup
678 %% See also make-voice-props-set
680 (Voice Stem direction ,UP)
681 (Voice Stem font-size -3)
682 (Voice NoteHead font-size -3)
683 (Voice TabNoteHead font-size -4)
684 (Voice Dots font-size -3)
685 (Voice Stem length-fraction 0.8)
686 (Voice Stem no-stem-extend #t)
687 (Voice Beam beam-thickness 0.384)
688 (Voice Beam length-fraction 0.8)
689 (Voice Accidental font-size -4)
690 (Voice AccidentalCautionary font-size -4)
691 (Voice Slur direction ,DOWN)
692 (Voice Script font-size -3)
693 (Voice Fingering font-size -8)
694 (Voice StringNumber font-size -8)
697 keepAliveInterfaces = #'(
698 bass-figure-interface
700 cluster-beacon-interface
701 fret-diagram-interface
702 lyric-syllable-interface
704 tab-note-head-interface
706 percent-repeat-item-interface
707 percent-repeat-interface
709 ;; need this, as stanza numbers are items, and appear only once.
710 stanza-number-interface
712 % \quoteDuring is supposed to quote everything, cueDuring only the essentials
713 quotedEventTypes = #'(StreamEvent)
714 quotedCueEventTypes = #'(
720 instrumentTransposition = #(ly:make-pitch 0 0 0)
722 topLevelAlignment = ##t
731 \type "Engraver_group"
733 \description "A context for printing a figured bass line."
735 \consists "Figured_bass_engraver"
736 \consists "Separating_line_group_engraver"
737 \consists "Hara_kiri_engraver"
739 \override VerticalAxisGroup #'remove-empty = ##t
740 \override VerticalAxisGroup #'remove-first = ##t
741 \override VerticalAxisGroup #'staff-affinity = #UP
742 \override VerticalAxisGroup #'nonstaff-relatedstaff-spacing #'padding = #0.5
743 \override VerticalAxisGroup #'nonstaff-nonstaff-spacing #'padding = #0.5
748 \type "Engraver_group"
750 %% don't want to route anything out of here:
753 \description "Silently discards all musical information given to this
761 \consists "Tab_note_heads_engraver"
762 \consists "Tab_tie_follow_engraver"
764 \remove "Note_heads_engraver"
765 \remove "Fingering_engraver"
766 \remove "New_fingering_engraver"
768 \description "Context for drawing notes in a Tab staff."
770 %% TabStaff increase the staff-space, which in turn
771 %% increases beam thickness and spacing; beams are
772 %% too big. We have to adjust the beam settings:
773 \override Beam #'beam-thickness = #0.32
774 \override Beam #'length-fraction = #0.62
775 %% the same goes for tremolo beams
776 \override StemTremolo #'beam-thickness = #0.32
777 %% NOTE: in lily/stem-tremolo.cc, we have length-fraction = 1,
778 %% and the tablature staff space is scaled (1.5 by default),
779 %% so we use the inversion of the scale factor:
780 \override StemTremolo #'length-fraction = #(lambda (grob)
781 (/ 1 (ly:staff-symbol-staff-space grob)))
782 \override StemTremolo #'beam-width = #stem-tremolo::calc-tab-width
784 %% No accidental in tablature !
785 \remove "Accidental_engraver"
786 %% make the Stems as short as possible to minimize their influence
787 %% on the slur::calc-control-points routine
788 \override Stem #'length = #0
789 \override Stem #'no-stem-extend = ##t
790 \override Stem #'flag-style = #'no-flag
791 \override Stem #'details = #'((lengths 0 0 0 0 0 0)
792 (beamed-lengths 0 0 0)
793 (beamed-minimum-free-lengths 0 0 0)
794 (beamed-extreme-minimum-free-lengths 0 0)
796 %% after all, the stubs of the stems may still be visible, so ...
797 \override Stem #'transparent = ##t
798 %% automatic beams should be suppressed for similar reasons ...
800 %% remove beams, dots and rests ...
801 \override Beam #'stencil = ##f
802 \override StemTremolo #'stencil = ##f
803 \override Dots #'stencil = ##f
804 \override Rest #'stencil = ##f
805 \override MultiMeasureRest #'stencil = ##f
806 \override MultiMeasureRestNumber #'transparent = ##t
807 \override MultiMeasureRestText #'transparent = ##t
808 %% ... all kinds of ties/slurs
809 \override Tie #'stencil = ##f
810 \override RepeatTie #'stencil = ##f
811 \override LaissezVibrerTie #'stencil = ##f
812 \override Slur #'stencil = #slur::draw-tab-slur
813 \override PhrasingSlur #'stencil = ##f
814 %% 'tied to' fret numbers become invisible or parenthesized, respectively)
815 \override Tie #'after-line-breaking = #tie::handle-tab-note-head
816 \override RepeatTie #'after-line-breaking = #repeat-tie::handle-tab-note-head
817 %% ... and all kinds of markups, spanners etc.
818 \override TupletBracket #'stencil = ##f
819 \override TupletNumber #'stencil = ##f
820 \override DynamicText #'transparent = ##t
821 \override DynamicTextSpanner #'stencil = ##f
822 \override TextSpanner #'stencil = ##f
823 \override Hairpin #'transparent = ##t
824 \override Script #'stencil = ##f
825 \override TextScript #'stencil = ##f
826 \override Glissando #'stencil = #glissando::draw-tab-glissando
827 %% the direction for glissando lines will be automatically corrected
828 \override Glissando #'extra-dy = #glissando::calc-tab-extra-dy
829 \override Glissando #'bound-details #'right = #`((attach-dir . ,LEFT)
831 \override Glissando #'bound-details #'left = #`((attach-dir . ,RIGHT)
834 \override TabNoteHead #'glyph-name = #tab-note-head::calc-glyph-name
835 \override TabNoteHead #'stencil = #tab-note-head::whiteout-if-style-set
843 \consists "Tab_staff_symbol_engraver"
845 \description "Context for generating tablature. It accepts only @code{TabVoice}
846 contexts and handles the line spacing, the tablature clef etc. properly."
849 \defaultchild "TabVoice"
851 %% 6 strings, bigger spacing
852 \override StaffSymbol #'staff-space = #1.5
854 %% Don't draw stems over the tablature figures !
855 \override Stem #'avoid-note-head = ##t
857 %% No accidental in tablature !
858 \remove "Accidental_engraver"
859 \remove "Key_engraver"
861 \remove "Ottava_spanner_engraver"
863 \override Clef #'stencil = #clef::print-modern-tab-if-set
865 \override TimeSignature #'stencil = ##f
867 \override Arpeggio #'stencil = ##f
868 \override Brace #'stencil = ##f
869 %% we ignore collision warnings that may occur due to
870 %% stem overlapping, because we have no stems ;-)
871 \override NoteColumn #'ignore-collision = ##t
872 %% Special "TAB" clef
873 clefGlyph = #"clefs.tab"
875 %% Change string if note results in negative fret number
876 handleNegativeFrets = #'recalculate
881 \name "VaticanaVoice"
883 \description "Same as @code{Voice} context, except that it is
884 accommodated for typesetting Gregorian Chant in the notational style
887 \remove "Slur_engraver"
888 \remove "Stem_engraver"
889 \remove "Ligature_bracket_engraver"
890 \consists "Vaticana_ligature_engraver"
891 \remove "Text_spanner_engraver"
892 \consists "Episema_engraver"
894 %% Set default head for notes outside of \[ \].
895 \override NoteHead #'style = #'vaticana.punctum
897 %% Put some space before and after divisiones.
898 %% FIXME: This does not seem to show any effect.
899 \override Script #'padding = #0.5
901 %% There are no beams in Gregorian Chant notation.
907 \name "VaticanaStaff"
910 \accepts "VaticanaVoice"
911 \defaultchild "VaticanaVoice"
913 \description "Same as @code{Staff} context, except that it is
914 accommodated for typesetting Gregorian Chant in the notational style
917 \remove "Time_signature_engraver"
918 \consists "Custos_engraver"
920 %% We can not remove Bar_engraver; otherwise clefs and custodes will
921 %% not show up any more among other line breaking issues.
922 %% Instead, we make the grob transparent.
923 \override BarLine #'transparent = ##t
925 \override StaffSymbol #'line-count = #4
926 \override StaffSymbol #'thickness = #0.6
928 %% FIXME: unit on StaffSymbol's width should be \linewidth.
929 %% \override StaffSymbol #'width = #60.0
931 %% Choose vaticana do clef on 3rd line as default.
932 clefGlyph = #"clefs.vaticana.do"
934 middleCClefPosition = #1
938 %% Select vaticana style font.
939 \override KeySignature #'glyph-name-alist = #alteration-vaticana-glyph-name-alist
940 \override Accidental #'glyph-name-alist = #alteration-vaticana-glyph-name-alist
941 \override Custos #'style = #'vaticana
942 \override Custos #'neutral-position = #3
943 \override Custos #'neutral-direction = #DOWN
944 \override Dots #'style = #'vaticana
949 \name "GregorianTranscriptionVoice"
951 \consists "Episema_engraver"
953 %% Removing ligature bracket engraver without replacing it by some
954 %% other ligature engraver would cause a "Junking event: `LigatureEvent'"
955 %% warning for every "\[" and "\]". Therefore, we make the grob
956 %% transparent instead.
957 \override LigatureBracket #'transparent = ##t
959 %% Put some space before and after divisiones.
960 %% FIXME: This does not seem to show any effect.
961 \override Script #'padding = #0.5
963 %% There are no beams in Gregorian Chant notation.
970 \name "GregorianTranscriptionStaff"
973 \accepts "GregorianTranscriptionVoice"
974 \defaultchild "GregorianTranscriptionVoice"
976 %% We can not remove Bar_engraver; otherwise clefs and custodes will
977 %% not show up any more among other line breaking issues.
978 %% Instead, we make the grob transparent.
979 \override BarLine #'transparent = ##t
984 \name "MensuralVoice"
986 \description "Same as @code{Voice} context, except that it is
987 accommodated for typesetting a piece in mensural style."
989 \remove "Slur_engraver"
990 \remove "Ligature_bracket_engraver"
991 \consists "Mensural_ligature_engraver"
993 %% Set default head for notes outside of \[ \].
994 \override NoteHead #'style = #'mensural
995 \override Rest #'style = #'mensural
997 %% There are no beams in mensural notation.
1003 \name "MensuralStaff"
1006 \defaultchild "MensuralVoice"
1007 \accepts "MensuralVoice"
1008 \description "Same as @code{Staff} context, except that it is
1009 accommodated for typesetting a piece in mensural style."
1011 \consists "Custos_engraver"
1013 %% We can not remove Bar_engraver; otherwise clefs and custodes will
1014 %% not show up any more among other line breaking issues.
1015 %% Instead, we make the grob transparent.
1016 \override BarLine #'transparent = ##t
1018 \override StaffSymbol #'thickness = #0.6
1020 %% FIXME: unit on StaffSymbol's width should be \linewidth.
1021 %% \override StaffSymbol #'width = #60.0
1023 %% Choose mensural g clef on 2nd line as default.
1024 clefGlyph = #"clefs.mensural.g"
1025 middleCClefPosition = #-6
1026 middleCPosition = #-6
1030 %% Select mensural style font.
1031 \override TimeSignature #'style = #'mensural
1032 \override KeySignature #'glyph-name-alist = #alteration-mensural-glyph-name-alist
1033 \override Accidental #'glyph-name-alist = #alteration-mensural-glyph-name-alist
1034 \override Custos #'style = #'mensural
1035 \override Custos #'neutral-position = #3
1036 \override Custos #'neutral-direction = #DOWN
1038 %% Accidentals are valid only once (same as
1039 %% #(set-accidental-style 'forget))
1041 autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave -1))
1042 autoCautionaries = #'()
1043 printKeyCancellation = ##f
1046 %% Keep the old definitions in here for compatibility (they erase previous
1047 %% settings to the corresponding context!).
1048 %% For new scores, one should simply insert the \RemoveEmptyStaves settings
1049 %% into the desired context. That's just as easy, requires only one line more
1050 %% (the \*Staff), but preserves previous context mods.
1051 %% TODO: DEPRECATED_2.13.17, remove at some point in the future
1052 RemoveEmptyStaffContext = \context {
1057 AncientRemoveEmptyStaffContext = \context {
1062 RemoveEmptyDrumStaffContext = \context {
1067 RemoveEmptyRhythmicStaffContext = \context {
1072 RemoveEmptyTabStaffContext = \context {