4 % setup for Request->Element conversion. Guru-only
7 StaffContext=\translator {
8 \type "Engraver_group_engraver";
10 \consists "Output_property_engraver";
11 Generic_property_list = #generic-staff-properties
12 \consists "Property_engraver";
14 \consists "Multi_measure_rest_engraver";
16 \consists "Bar_engraver";
17 % Bar_engraver must be first so default bars aren't overwritten
21 % \consists "Repeat_engraver";
22 \consists "Volta_engraver";
23 \consists "Separating_line_group_engraver";
27 \consists "Clef_engraver";
28 \consists "Key_engraver";
29 \consists "Time_signature_engraver";
30 \consists "Staff_symbol_engraver";
31 \consists "Collision_engraver";
32 \consists "Rest_collision_engraver";
33 \consists "Local_key_engraver";
34 \consists "Piano_pedal_engraver";
36 \consistsend "Axis_group_engraver";
39 The Instrument_name_engraver puts the name of the instrument
40 (\property Staff.instrument; Staff.instr for subsequent lines)
41 to the left of a staff.
43 This is commented out, so you don't get funny things on the
45 \consists "Instrument_name_engraver";
53 ChoirStaffContext = \translator {
54 \type "Engraver_group_engraver";
56 alignmentReference = \center;
57 \consists "System_start_delimiter_engraver";
58 systemStartDelimiterGlyph = #'bracket
61 \accepts "RhythmicStaff";
62 \accepts "GrandStaff";
63 \accepts "PianoStaff";
65 \accepts "ChordNames";
69 RhythmicStaffContext=\translator{
70 \type "Engraver_group_engraver";
72 \consists "Property_engraver";
73 \consists "Output_property_engraver";
75 Generic_property_list = #generic-staff-properties
77 \consists "Pitch_squash_engraver";
78 \consists "Separating_line_group_engraver";
80 Bar \push #'bar-size = #4
81 VoltaBracket \push #'minimum-space = #15 % urg, in \pt
82 VoltaBracket \push #'padding = #5 % urg, in \pt
83 StaffSymbol \push #'line-count = #1
85 % \consists "Repeat_engraver";
86 \consists "Volta_engraver";
87 \consists "Bar_engraver";
88 \consists "Time_signature_engraver";
89 \consists "Staff_symbol_engraver";
90 \consistsend "Axis_group_engraver";
95 VoiceContext = \translator {
96 \type "Engraver_group_engraver";
99 Generic_property_list = #generic-voice-properties
101 \consists "Output_property_engraver";
102 \consists "Arpeggio_engraver";
104 \consists "Dynamic_engraver"; % must come before text_engraver.
105 \consists "Text_spanner_engraver";
106 \consists "Property_engraver";
108 \consists "Breathing_sign_engraver";
109 \consists "Rest_engraver";
110 \consists "Dot_column_engraver";
111 \consists "Stem_engraver";
112 \consists "Beam_engraver";
113 \consists "Auto_beam_engraver";
115 \consists "Chord_tremolo_engraver";
116 \consists "Melisma_engraver";
117 \consists "Text_engraver";
118 \consists "A2_engraver";
119 \consists "Voice_devnull_engraver";
121 \consists "Script_engraver";
122 \consists "Script_column_engraver";
123 \consists "Rhythmic_column_engraver";
124 \consists "Slur_engraver";
125 \consists "Tie_engraver";
126 \consists "Tuplet_engraver";
127 \consists "Grace_position_engraver";
128 \consists "Skip_req_swallow_translator";
129 \accepts Thread; % bug if you leave out this!
133 GraceContext=\translator {
134 \type "Grace_engraver_group";
136 \consists "Output_property_engraver";
138 Generic_property_list = #generic-grace-properties
140 \consists "Note_heads_engraver";
141 \consists "Local_key_engraver";
142 \consists "Stem_engraver";
143 \consists "Beam_engraver";
144 \consists "Slur_engraver";
146 \consists "Auto_beam_engraver";
147 \consists "Align_note_column_engraver";
149 \consists "Rhythmic_column_engraver";
151 \consists "Dynamic_engraver";% in Grace ???
152 \consists "Text_engraver"; % in Grace ???
154 \consists "Property_engraver";
156 Stem \push #'style = #"grace"
157 Stem \push #'flag-style = #"grace"
158 Stem \push #'stem-length = #6.0
159 Stem \push #'direction = #1
161 NoteHead \push #'font-size = #-1
162 Stem \push #'font-size = #-1
163 Stem \push #'stem-shorten = #'(0)
164 Beam \push #'font-size = #-1
165 TextScript \push #'font-size = #-1
166 Slur \push #'font-size = #-1
167 Accidentals \push #'font-size = #-1
168 Beam \push #'beam-thickness = #0.3
169 Beam \push #'beam-space-function = #(lambda (x) 0.5)
171 Stem \push #'lengths = #(map (lambda (x) (* 0.8 x)) '(3.5 3.5 3.5 4.5 5.0))
172 Stem \push #'beamed-lengths =
174 Stem \push #'minimum-beamed-lengths
175 = #(map (lambda (x) (* 0.8 x)) '(0.0 2.5 2.0 1.5))
177 weAreGraceContext = ##t
178 graceAccidentalSpace= 1.5 ; % in staff space
181 ThreadContext = \translator{
182 \type Engraver_group_engraver;
183 \consists "Thread_devnull_engraver";
184 \consists "Note_heads_engraver";
185 \consists "Output_property_engraver";
186 Generic_property_list = #generic-thread-properties
187 \consists "Property_engraver";
191 GrandStaffContext=\translator{
192 \type "Engraver_group_engraver";
194 \consists "Span_bar_engraver";
195 \consists "Span_arpeggio_engraver";
196 \consists "System_start_delimiter_engraver";
197 systemStartDelimiterGlyph = #'brace
199 \consists "Property_engraver";
200 Generic_property_list = #generic-grand-staff-properties
204 PianoStaffContext = \translator{
208 \consists "Vertical_align_engraver";
210 alignmentReference = \center;
211 VerticalAlignment \push #'threshold = #'(12 . 12)
213 % \consistsend "Axis_group_engraver";
216 StaffGroupContext= \translator {
217 \type "Engraver_group_engraver";
220 \consists "Span_bar_engraver";
221 \consists "Span_arpeggio_engraver";
222 \consists "Output_property_engraver";
223 systemStartDelimiterGlyph = #'bracket
224 \consists "System_start_delimiter_engraver";
226 \accepts "RhythmicStaff";
227 \accepts "GrandStaff";
228 \accepts "PianoStaff";
231 \accepts "ChordNames";
236 LyricsVoiceContext= \translator{
237 \type "Engraver_group_engraver";
238 \consistsend "Axis_group_engraver";
239 LyricVoiceMinimumVerticalExtent = #(cons -1.2 1.2)
242 \consists "Separating_line_group_engraver";
243 \consists "Lyric_engraver";
244 \consists "Extender_engraver";
245 \consists "Hyphen_engraver";
246 \consists "Stanza_number_engraver";
247 phrasingPunctuation = #".,;:!?\""
250 NoteNamesContext = \translator {
251 \type "Engraver_group_engraver";
253 \consistsend "Axis_group_engraver";
254 \consists "Note_name_engraver";
255 \consists "Separating_line_group_engraver";
258 LyricsContext = \translator {
259 \type "Engraver_group_engraver";
261 \consists Vertical_align_engraver; %need this for getting folded repeats right.
262 Generic_property_list = #generic-lyrics-properties
263 \consists "Property_engraver";
264 \consistsend "Axis_group_engraver";
266 \accepts "LyricVoice";
269 ChordNameVoiceContext = \translator {
270 \type "Engraver_group_engraver";
271 \name ChordNameVoice ;
273 \consists "Output_property_engraver";
274 \consistsend "Axis_group_engraver";
275 \consists "Separating_line_group_engraver";
276 \consists "Chord_name_engraver";
278 ChordNameContext = \translator {
279 \type "Engraver_group_engraver";
282 Generic_property_list = #generic-chord-staff-properties
283 \consists "Property_engraver";
284 \consists "Output_property_engraver";
285 \accepts "ChordNameVoice";
286 \consistsend "Axis_group_engraver";
290 ScoreWithNumbers = \translator {
291 \type "Score_engraver";
293 % uncomment to bar numbers on a whole system.
294 \consists "Bar_number_engraver";
297 StupidScore = \translator {
298 \type "Score_engraver";
300 \consists "Note_heads_engraver";
305 BarNumberingStaffContext = \translator {
307 \consists "Mark_engraver";
310 HaraKiriStaffContext = \translator {
312 \remove "Axis_group_engraver";
313 \consistsend "Hara_kiri_engraver";
314 \consists "Instrument_name_engraver";
318 The HaraKiriStaffContexts doesn't override \name,
319 so it is still named `Staff'.
321 %\translator { \HaraKiriStaffContext }
324 OrchestralPartStaffContext = \translator {
326 \consists "Mark_engraver";
329 ScoreContext = \translator {
330 \type Score_engraver;
334 \consists "Repeat_acknowledge_engraver";
335 \consists "Timing_engraver";
336 \consists "Output_property_engraver";
337 \consists "System_start_delimiter_engraver";
338 \consists "Mark_engraver";
339 \consists "Break_align_engraver";
340 \consists "Spacing_engraver";
341 \consists "Vertical_align_engraver";
343 \consists "Lyric_phrasing_engraver";
344 \consists "Bar_number_engraver";
345 \consists "Span_arpeggio_engraver";
349 \accepts "StaffGroup";
350 \accepts "RhythmicStaff";
352 \accepts "ChordNames";
353 \accepts "GrandStaff";
354 \accepts "ChoirStaff";
355 \accepts "PianoStaff";
356 \accepts "NoteNames";
359 soloIIText = #"Solo II"
362 splitInterval = #'(0 . 1)
363 changeMoment = #`(,(make-moment 0 0) . ,(make-moment 1 512))
365 defaultClef = #"treble"
367 StaffMinimumVerticalExtent = #(cons -4.0 4.0)
370 voltaVisibility = ##t
371 % name, glyph id, c0 position
372 supportedClefTypes = #'(
373 ("treble" . ("clefs-G" -2))
374 ("violin" . ("clefs-G" -2))
375 ("G" . ("clefs-G" -2))
376 ("G2" . ("clefs-G" -2))
377 ("french" . ("clefs-G" -4 ))
378 ("soprano" . ("clefs-C" -4 ))
379 ("mezzosoprano" . ("clefs-C" -2 ))
380 ("alto" . ("clefs-C" 0 ))
381 ("tenor" . ("clefs-C" 2 ))
382 ("baritone" . ("clefs-C" 4 ))
383 ("varbaritone" . ("clefs-F" 0))
384 ("bass" . ("clefs-F" 2 ))
385 ("F" . ( "clefs-F" 2))
386 ("subbass" . ("clefs-F" 4))
388 % where is c0 in this clef?
389 clefPitches = #'(("clefs-G" . -4)
394 automaticPhrasing = ##t;
395 alignmentReference = \down;
396 defaultClef = #"treble"
397 defaultBarType = #"|"
398 systemStartDelimiterGlyph = #'bar-line
399 explicitClefVisibility = #all-visible
400 explicitKeySignatureVisibility = #all-visible
402 scriptDefinitions = #default-script-alist
404 startSustain = #"Ped."
406 stopStartSustain = #"*Ped."
407 startUnaChorda = #"una chorda"
408 stopUnaChorda = #"tre chorde"
409 % should make separate lists for stopsustain and startsustain
413 % what order to print accs. We could compute this,
414 % but computing is more work than putting it here.
416 % Flats come first, then sharps.
417 keyAccidentalOrder = #'(
418 (6 . -1) (2 . -1) (5 . -1 ) (1 . -1) (4 . -1) (0 . -1) (3 . -1)
419 (3 . 1) (0 . 1) (4 . 1) (1 . 1) (5 . 1) (2 . 1) (6 . 1)
421 breakAlignOrder = #'(
433 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
434 % TODO: uniform naming.;
435 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
439 % distances are given in stafflinethickness (thicknesses) and
440 % staffspace (distances)
443 (interfaces . (arpeggio-interface side-position-interface))
444 (X-extent-callback . ,Arpeggio::width_callback)
445 (molecule-callback . ,Arpeggio::brew_molecule)
446 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
447 (X-offset-callbacks . (,Side_position::aligned_side))
448 (right-padding . 0.4) ; Hmm, not generic?
450 (staff-position . 0.0)
454 (interfaces . (bar-interface staff-bar-interface))
455 (break-align-symbol . Staff_bar)
457 (break-glyph-function . ,default-break-barline)
458 (barsize-procedure . ,Bar::get_staff_bar_size)
459 (molecule-callback . ,Bar::brew_molecule)
460 (visibility-lambda . ,all-visible)
462 (before-line-breaking-callback . ,Bar::before_line_breaking)
464 ;; Ross. page 151 lists other values, we opt for a leaner look
468 (hair-thickness . 1.6)
469 (thick-thickness . 6.0)
474 (molecule-callback . ,Text_item::brew_molecule)
476 (visibility-lambda . ,begin-of-line-visible)
482 Beam = #basic-beam-properties
486 (interfaces . (break-align-interface))
489 (X-offset-callbacks . (,Break_align_interface::self_align_callback))
490 (space-alist . ,default-break-align-space-alist)
491 (name . "BreakAlignment")
494 BreakAlignGroup = #`(
495 (interfaces . (axis-group-interface))
497 (X-offset-callbacks . (,Break_align_interface::alignment_callback))
499 (name . "BreakAlignGroup")
503 (interfaces . (breathing-sign-interface))
504 (break-align-symbol . Breathing_sign)
506 (molecule-callback . ,Breathing_sign::brew_molecule)
507 (Y-offset-callbacks . (,Breathing_sign::offset_callback))
508 (visibility-lambda . ,begin-of-line-invisible)
509 (name . "BreathingSign")
513 (interfaces . (clef-interface))
514 (molecule-callback . ,Score_element::brew_molecule)
515 (before-line-breaking-callback . ,Clef::before_line_breaking)
517 (break-align-symbol . Clef_item)
518 (visibility-lambda . ,begin-of-line-visible)
519 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
524 (molecule-callback . ,Chord_name::brew_molecule)
525 (interfaces . (chord-name-interface))
526 (after-line-breaking-callback . ,Chord_name::after_line_breaking)
527 (chord-name-function . ,default-chord-name-function)
533 (interfaces . (collision-interface))
535 (name . "NoteCollision")
539 (molecule-callback . ,Crescendo::brew_molecule)
540 (interfaces . (crescendo-interface dynamic-interface))
542 (shorten-for-letter . 4.0)
544 (dash-thickness . 1.2)
547 (self-alignment-Y . 0)
548 (Y-offset-callbacks . (,Side_position::aligned_on_self))
552 (interfaces . (dot-column-interface axis-group-interface ))
558 (interfaces . (dot-interface))
559 (molecule-callback . ,Dots::brew_molecule)
561 (staff-position . 0.0)
562 (Y-offset-callbacks . (,Dots::quantised_position_callback ,Staff_symbol_referencer::callback))
569 (interfaces . (dynamic-interface))
570 (Y-offset-callbacks . (,Side_position::aligned_on_self))
572 (molecule-callback . ,Text_item::brew_molecule)
573 (script-priority . 100)
574 (self-alignment-Y . 0)
575 (name . "DynamicText")
578 DynamicLineSpanner = #`(
579 (interfaces . (dynamic-interface axis-group-interface side-position-interface))
583 (name . "dynamic alignment")
587 (break-align-symbol . Left_edge_item)
593 (interfaces . (finger-interface text-script-interface text-item-interface side-position-interface))
594 (molecule-callback . ,Text_item::brew_molecule)
596 (self-alignment-X . 0)
601 (interfaces . (axis-group-interface align-interface))
603 (horizontal-space . 1.2)
605 (before-line-breaking-callback . ,Grace_align_item::before_line_breaking)
606 (name . "GraceAlignment")
609 HaraKiriVerticalGroup = #`(
610 (Y-offset-callbacks . (,Hara_kiri_group_spanner::force_hara_kiri_callback))
611 (Y-extent-callback . ,Hara_kiri_group_spanner::y_extent)
612 (interfaces . (hara-kiri-group-interface))
614 (name . "HaraKiriVerticalGroup")
618 (interfaces . (lyric-hyphen-interface))
621 (minimum-length . 0.5)
622 (molecule-callback . ,Hyphen_spanner::brew_molecule)
623 (Y-extent-callback . ,Score_element::point_dimension_callback)
624 (name . "LyricHyphen")
628 (interfaces . (instrument-name-interface))
630 (Y-offset-callbacks . (,Side_position::centered_on_parent))
631 (molecule-callback . ,Text_item::brew_molecule)
632 (break-align-symbol . Instrument_name)
633 (visibility-lambda . ,begin-of-line-visible)
634 (name . "InstrumentName")
638 (interfaces . (key-item-interface))
639 (molecule-callback . ,Key_item::brew_molecule)
640 (break-align-symbol . Key_item)
641 (visibility-lambda . ,begin-of-line-visible)
643 (name . "KeySignature")
647 (molecule-callback . ,Local_key_item::brew_molecule)
648 (X-offset-callbacks . (,Side_position::aligned_side))
651 (right-padding . 0.4)
652 (interfaces . (accidentals-interface))
653 (name . "Accidentals")
658 (interfaces . (axis-group-interface))
659 (name . "LineOfScore")
663 (interfaces . (lyric-extender-interface))
664 (molecule-callback . ,Lyric_extender::brew_molecule)
665 (height . 0.8) ; stafflinethickness;
666 (right-trim-amount . 0.5)
667 (Y-extent-callback . ,Score_element::point_dimension_callback)
668 (name . "LyricExtender")
672 (interfaces . (lyric-syllable-interface text-item-interface))
673 (molecule-callback . ,Text_item::brew_molecule)
674 (X-offset-callbacks . (,Side_position::aligned_on_self))
675 (self-alignment-X . 0)
682 (interfaces . (mark-interface side-position-interface))
683 (molecule-callback . ,Text_item::brew_molecule)
685 (visibility-lambda . ,end-of-line-invisible)
687 (name . "RehearsalMark")
690 MultiMeasureRest = #`(
691 (interfaces . (multi-measure-rest-interface))
692 (spacing-procedure . ,Multi_measure_rest::set_spacing_rods)
693 (molecule-callback . ,Multi_measure_rest::brew_molecule)
696 (padding . 2.0) ; staffspace
697 (minimum-width . 12.5) ; staffspace
698 (name . "MultiMeasureRest")
702 (interfaces . (axis-group-interface note-column-interface))
704 (name . "NoteColumn")
708 (interfaces . (note-head-interface rhythmic-head-interface))
710 (molecule-callback . ,Note_head::brew_molecule)
711 (Y-offset-callbacks . (,Staff_symbol_referencer::callback))
716 (molecule-callback . ,Text_item::brew_molecule)
721 (self-alignment-X . 0)
723 (visibility-lambda . ,begin-of-line-visible)
724 (X-offset-callbacks . (,Side_position::centered_on_parent ,Side_position::aligned_on_self))
725 (Y-offset-callbacks . (,Side_position::aligned_side))
726 (molecule-callback . ,Text_item::brew_molecule)
728 (name . "OctavateEight")
732 (interfaces . (paper-column-interface axis-group-interface))
734 (before-musical-spacing-factor . 0.4)
735 (name . "PaperColumn")
737 NonMusicalPaperColumn = #`(
738 (interfaces . (paper-column-interface axis-group-interface))
740 (before-musical-spacing-factor . 1.0)
741 (name . "PaperColumn")
745 (interfaces . (rest-interface rhythmic-head-interface))
746 (after-line-breaking-callback . ,Rest::after_line_breaking)
747 (molecule-callback . ,Rest::brew_molecule)
748 (minimum-beam-collision-distance . 1.5)
753 (interfaces . (rest-collision-interface))
754 (minimum-distance . 0.75)
755 (name . "RestCollision")
759 (molecule-callback . ,Script::brew_molecule)
760 (interfaces . (script-interface side-position-interface))
761 (X-offset-callbacks . (,Side_position::centered_on_parent))
766 (before-line-breaking-callback . ,Script_column::before_line_breaking)
767 (name . "ScriptColumn")
771 (interfaces . (slur-interface))
772 (molecule-callback . ,Slur::brew_molecule)
774 (spacing-procedure . ,Slur::set_spacing_rods)
775 (minimum-length . 1.5)
776 (after-line-breaking-callback . ,Slur::after_line_breaking)
777 (extremity-rules . ,default-slur-extremity-rules)
778 (extremity-offset-alist . ,default-slur-extremity-offset-alist)
779 (de-uglify-parameters . ( 1.5 0.8 -2.0))
780 (details . ((height-limit . 2.0) (ratio . 0.333) (force-blowfit . 0.5)))
784 (attachment-offset . ((0 . 0) . (0 . 0)))
789 (spacing-procedure . ,Spacing_spanner::set_springs)
791 ;; assume that notes at least this long are present.
792 (maximum-duration-for-spacing . ,(make-moment 1 8))
793 (name . "SpacingSpanner")
796 (interfaces . (bar-interface span-bar-interface))
797 (break-align-symbol . Staff_bar)
798 (barsize-procedure . ,Span_bar::get_bar_size)
799 (molecule-callback . ,Bar::brew_molecule)
800 (visibility-lambda . ,begin-of-line-invisible)
801 (X-extent-callback . ,Span_bar::width_callback)
802 (Y-offset-callbacks . (,Span_bar::center_on_spanned_callback))
806 (before-line-breaking-callback . ,Span_bar::before_line_breaking)
810 ;; Ross. page 151 lists other values, we opt for a leaner look
814 (hair-thickness . 1.6)
815 (thick-thickness . 6.0)
821 (molecule-callback . ,Text_item::brew_molecule)
822 (break-align-symbol . Clef_item)
823 (visibility-lambda . ,begin-of-line-visible)
824 (name . "StanzaNumber")
828 (interfaces . (staff-symbol-interface ))
829 (molecule-callback . ,Staff_symbol::brew_molecule)
832 (name . "StaffSymbol")
835 SystemStartDelimiter = #`(
836 (molecule-callback . ,System_start_delimiter::brew_molecule)
837 (after-line-breaking-callback . ,System_start_delimiter::after_line_breaking)
838 (collapse-height . 1.0)
844 (bracket-thick . 0.25)
845 (bracket-width . 2.0)
846 (name . "SystemStartDelimiter")
850 (molecule-callback . ,Text_item::brew_molecule)
851 (no-spacing-rods . #t)
852 (interfaces . (text-script-interface text-item-interface side-position-interface))
854 (get-font-name . ,get-font-name)
855 (markup-to-properties . ,markup-to-properties)
856 (name . "TextScript")
859 (interfaces . (text-spanner-interface))
860 (molecule-callback . ,Text_spanner::brew_molecule)
863 (text-style . "italic")
864 (name . "TextSpanner")
867 (interfaces . (tie-interface))
868 (molecule-callback . ,Tie::brew_molecule)
869 (spacing-procedure . ,Tie::set_spacing_rods)
870 (staffline-clearance . 0.24)
871 (details . ((ratio . 0.333) (height-limit . 1.0)))
874 (minimum-length . 2.5)
879 (after-line-breaking-callback . ,Tie_column::after_line_breaking)
880 (interfaces . (tie-column-interface))
885 (interfaces . (time-signature-interface))
886 (molecule-callback . ,Time_signature::brew_molecule)
887 (break-align-symbol . Time_signature)
888 (visibility-lambda . ,all-visible)
890 (name . "TimeSignature")
897 (after-line-breaking-callback . ,Tuplet_spanner::after_line_breaking)
898 (molecule-callback . ,Tuplet_spanner::brew_molecule)
899 (interfaces . (tuplet-spanner-interface))
900 (name "TupletBracket")
904 (molecule-callback . ,Text_item::brew_molecule)
905 (X-offset-callbacks . (,Side_position::aligned_on_self))
906 (Y-offset-callbacks .
907 (,Side_position::aligned_side
908 ,Side_position::centered_on_parent))
911 (no-spacing-rods . #t)
912 (self-alignment-X . 0)
913 (name . "SostenutoPedal")
918 (interfaces . (stem-interface))
919 (before-line-breaking-callback . ,Stem::before_line_breaking)
920 (molecule-callback . ,Stem::brew_molecule)
922 (beamed-lengths . (0.0 2.5 2.0 1.5))
923 (beamed-minimum-lengths . (0.0 1.5 1.25 1.0))
925 ;; Stems in unnatural (forced) direction should be shortened,
926 ;; according to [Roush & Gourlay]. Their suggestion to knock off
927 ;; a whole staffspace seems a bit drastical: we'll do half.
929 (lengths . (3.5 3.5 3.5 4.5 5.0))
930 (stem-shorten . (0.5))
931 ; if stem is on middle line, choose this direction.
932 (default-neutral-direction . 1)
933 (X-offset-callbacks . (,Stem::off_callback))
938 (molecule-callback . ,Stem_tremolo::brew_molecule)
939 (beam-width . 2.0) ; staff-space
940 (beam-thickness . 0.42) ; staff-space
941 (beam-space-function . ,default-beam-space-function)
942 (name . "StemTremolo")
946 (interfaces . (separation-item-interface))
947 (name . "SeparationItem")
950 SeparatingGroupSpanner = #`(
951 (interfaces . (separation-spanner-interface))
952 (spacing-procedure . ,Separating_group_spanner::set_spacing_rods)
953 (name . "SeparatingGroupSpanner")
957 (interfaces . (sustain-pedal-interface side-position-interface))
958 (no-spacing-rods . #t)
959 (molecule-callback . ,Sustain_pedal::brew_molecule)
960 (self-alignment-X . 0)
961 (X-offset-callbacks . (,Side_position::aligned_on_self))
962 (Y-offset-callbacks .
963 (,Side_position::aligned_side
964 ,Side_position::centered_on_parent))
966 (name . "SustainPedal")
969 (molecule-callback . ,Text_item::brew_molecule)
971 (no-spacing-rods . #t)
972 (self-alignment-X . 0)
973 (X-offset-callbacks . (,Side_position::aligned_on_self))
974 (Y-offset-callbacks .
975 (,Side_position::aligned_side
976 ,Side_position::centered_on_parent))
978 (name . "UnaChordaPedal")
982 (molecule-callback . ,Volta_spanner::brew_molecule)
983 (interfaces . (volta-spanner-interface side-position-interface))
986 (thickness . 1.6) ; stafflinethickness
987 (height . 2.0) ; staffspace;
989 (name . "VoltaBracket")
992 VerticalAlignment = #`(
994 (interfaces . (align-interface axis-group-interface))
995 (Y-extent-callback . ,Axis_group_interface::group_extent_callback)
996 (X-extent-callback . #f)
998 (name . "VerticalAlignment")
1001 VerticalAxisGroup = #`(
1003 (interfaces . (axis-group-interface))
1004 (name . "VerticalAxisGroup")
1008 \include "auto-beam-settings.ly";
1012 OrchestralScoreContext= \translator {