ly/engraver-init.ly

   1 \version "2.10.0"
   2
   3 \context {
   4   \name "Global"
   5
   6   \accepts "Score"
   7
   8   \defaultchild "Score"
   9   \description "Hard coded entry point for LilyPond.  Cannot be tuned."
  10   \grobdescriptions #all-grob-descriptions
  11 }
  12
  13
  14 \context {
  15   \type "Engraver_group"
  16   \name "FretBoards"
  17
  18   \consists "Output_property_engraver"
  19
  20   \consists "Axis_group_engraver"
  21   \consists "Fretboard_engraver"
  22   \consists "Separating_line_group_engraver"
  23   \consists "Font_size_engraver"
  24   \consists "Instrument_name_engraver"
  25
  26   predefinedDiagramTable = #fretboard-table
  27 }
  28
  29 \context {
  30   \type "Engraver_group"
  31   \name "Staff"
  32
  33   \consists "Output_property_engraver"
  34   \consists "Bar_engraver"
  35   %% Bar_engraver must be first so default bars aren't overwritten
  36   %% with empty ones.
  37
  38   \consists "Font_size_engraver"
  39   \consists "Separating_line_group_engraver"
  40   \consists "Dot_column_engraver"
  41   \consists "Staff_collecting_engraver"
  42
  43  %% perhaps move to Voice context?
  44   \consists "Ottava_spanner_engraver"
  45   \consists "Clef_engraver"
  46   \consists "Key_engraver"
  47   \consists "Time_signature_engraver"
  48   \consists "Ledger_line_engraver"
  49   \consists "Staff_symbol_engraver"
  50   \consists "Collision_engraver"
  51   \consists "Rest_collision_engraver"
  52   \consists "Accidental_engraver"
  53   \consists "Piano_pedal_engraver"
  54   \consists "Piano_pedal_align_engraver"
  55   \consists "Instrument_name_engraver"
  56   \consists "String_number_engraver"
  57   \consists "Axis_group_engraver"
  58   \consists "Figured_bass_engraver"
  59   \consists "Figured_bass_position_engraver"
  60   \consists "Script_row_engraver"
  61
  62   localKeySignature = #'()
  63   createSpacing = ##t
  64   ignoreFiguredBassRest = ##t
  65   \override VerticalAxisGroup #'minimum-Y-extent = #'(-4 . 4)
  66
  67   %% explicitly set instrument, so we don't get
  68   %% weird effects when doing instrument names for
  69   %% piano staves
  70
  71   instrumentName = #'()
  72   shortInstrumentName = #'()
  73
  74   \defaultchild "Voice"
  75   \accepts "Voice"
  76   \accepts "CueVoice"
  77
  78   \description "Handles clefs, bar lines, keys, accidentals.  It can contain
  79 @code{Voice} contexts."
  80
  81 }
  82
  83 \context {
  84   \Staff
  85   \type "Engraver_group"
  86   \name "DrumStaff"
  87   \alias "Staff"
  88
  89   \remove "Accidental_engraver"
  90   \remove "Ottava_spanner_engraver"
  91   \remove "Key_engraver"
  92   \remove "Piano_pedal_engraver"
  93   \remove "String_number_engraver"
  94
  95   \description "Handles typesetting for percussion."
  96
  97   \denies "Voice"
  98   \accepts "DrumVoice"
  99   \defaultchild "DrumVoice"
 100
 101   clefGlyph = #"clefs.percussion"
 102   clefPosition = #0
 103   \override Script #'staff-padding = #0.75
 104 }
 105
 106
 107 \context {
 108   \type "Engraver_group"
 109   \name "InnerChoirStaff"
 110   \consists "System_start_delimiter_engraver"
 111   systemStartDelimiter = #'SystemStartBracket
 112   vocalName = #'()
 113   shortVocalName = #'()
 114
 115   \accepts "Staff"
 116   \accepts "DrumStaff"
 117   \accepts "RhythmicStaff"
 118   \accepts "GrandStaff"
 119   \accepts "PianoStaff"
 120   \accepts "Lyrics"
 121   \accepts "ChordNames"
 122   \defaultchild "Staff"
 123 }
 124
 125 \context {
 126   \InnerChoirStaff
 127   \name ChoirStaff
 128
 129   \defaultchild "Staff"
 130   \accepts "InnerChoirStaff"
 131   \accepts "InnerStaffGroup"
 132   \description "Identical to @code{StaffGroup} except that the
 133 contained staves are not connected vertically."
 134
 135 }
 136
 137 \context{
 138   \type "Engraver_group"
 139
 140   \override VerticalAxisGroup #'minimum-Y-extent = ##f
 141   localKeySignature = #'()
 142   createSpacing = ##t
 143
 144   squashedPosition = #0
 145   \name RhythmicStaff
 146   \alias "Staff"
 147
 148   \override BarLine #'bar-size = #4
 149   \override VoltaBracket #'staff-padding = #3
 150   \override StaffSymbol #'line-count = #1
 151
 152   \override Stem  #'neutral-direction = #UP
 153   \override Beam  #'neutral-direction = #UP
 154
 155   \consists "Output_property_engraver"
 156   \consists "Font_size_engraver"
 157   \consists "Separating_line_group_engraver"
 158   \consists "Dot_column_engraver"
 159   \consists "Bar_engraver"
 160   \consists "Staff_symbol_engraver"
 161   \consists "Pitch_squash_engraver"
 162   \consists "Time_signature_engraver"
 163   \consists "Instrument_name_engraver"
 164   \consists "Axis_group_engraver"
 165   \consists "Ledger_line_engraver"
 166
 167   \accepts "Voice"
 168   \accepts "CueVoice"
 169   \defaultchild "Voice"
 170
 171   \description "A context like @code{Staff} but for printing rhythms.
 172 Pitches are ignored; the notes are printed on one line."
 173 }
 174
 175
 176 \context {
 177   \type "Engraver_group"
 178   \name "Voice"
 179
 180   \description "Corresponds to a voice on a staff.  This context
 181 handles the conversion of dynamic signs, stems, beams, super- and
 182 subscripts, slurs, ties, and rests.
 183
 184 You have to instantiate this explicitly if you want to have
 185 multiple voices on the same staff."
 186
 187   localKeySignature = #'()
 188   \consists "Font_size_engraver"
 189
 190   \consists "Pitched_trill_engraver"
 191   \consists "Output_property_engraver"
 192   \consists "Arpeggio_engraver"
 193   \consists "Multi_measure_rest_engraver"
 194   \consists "Text_spanner_engraver"
 195   \consists "Trill_spanner_engraver"
 196   \consists "Grob_pq_engraver"
 197   \consists "Forbid_line_break_engraver"
 198   \consists "Laissez_vibrer_engraver"
 199   \consists "Repeat_tie_engraver"
 200   \consists "Note_head_line_engraver"
 201   \consists "Glissando_engraver"
 202   \consists "Ligature_bracket_engraver"
 203   \consists "Breathing_sign_engraver"
 204   \consists "Note_heads_engraver"
 205   \consists "Dots_engraver"
 206   \consists "Rest_engraver"
 207   \consists "Tweak_engraver"
 208
 209   %% switch on to make stem directions interpolate for the
 210   %% center line.
 211   %  \consists "Melody_engraver"
 212
 213   \consists "Stem_engraver"
 214   \consists "Beam_engraver"
 215   \consists "Grace_beam_engraver"
 216   \consists "Auto_beam_engraver"
 217
 218   %% must come before Script_column_engraver.
 219   \consists "New_fingering_engraver"
 220
 221   \consists "Chord_tremolo_engraver"
 222   \consists "Percent_repeat_engraver"
 223   \consists "Slash_repeat_engraver"
 224   \consists "Part_combine_engraver"
 225
 226   \consists "Text_engraver"
 227   \consists "New_dynamic_engraver"
 228   \consists "Dynamic_align_engraver"
 229 %  \consists "Dynamic_engraver"
 230   \consists "Fingering_engraver"
 231   \consists "Bend_engraver"
 232
 233   \consists "Script_engraver"
 234   \consists "Script_column_engraver"
 235   \consists "Rhythmic_column_engraver"
 236   \consists "Note_spacing_engraver"
 237   \consists "Spanner_break_forbid_engraver"
 238   \consists "Phrasing_slur_engraver"
 239   \consists "Cluster_spanner_engraver"
 240   \consists "Slur_engraver"
 241   \consists "Tie_engraver"
 242   \consists "Tuplet_engraver"
 243   \consists "Grace_engraver"
 244   \consists "Instrument_switch_engraver"
 245   \consists "Skip_event_swallow_translator"
 246 }
 247
 248 \context{
 249   \Voice
 250
 251   \name CueVoice
 252   \alias Voice
 253   fontSize = #-4
 254   \override Stem #'length-fraction = #(magstep -4)
 255   \override Beam #'length-fraction = #(magstep -4)
 256   \override Beam #'thickness = #0.35
 257 }
 258
 259 \context {
 260   \Voice
 261   \name DrumVoice
 262   \alias Voice
 263
 264   \description "A voice on a percussion staff."
 265   \remove "Arpeggio_engraver"
 266   \consists "Grob_pq_engraver"
 267
 268   \remove "Note_head_line_engraver"
 269   \remove "Glissando_engraver"
 270   \remove "Ligature_bracket_engraver"
 271   \remove "Note_heads_engraver"
 272   \consists "Drum_notes_engraver"
 273   \remove "New_fingering_engraver"
 274
 275   \remove "Fingering_engraver"
 276
 277   \remove "Cluster_spanner_engraver"
 278
 279   \consists "Skip_event_swallow_translator"
 280 }
 281
 282 \context{
 283   \type "Engraver_group"
 284   \name GrandStaff
 285   localKeySignature = #'()
 286
 287   \description "A group of staves, with a brace on the left
 288 side, grouping the staves together.  The bar lines of the
 289 contained staves are connected vertically."
 290
 291   \consists "Span_bar_engraver"
 292   \consists "Span_arpeggio_engraver"
 293   \consists "System_start_delimiter_engraver"
 294   systemStartDelimiter = #'SystemStartBrace
 295
 296   \defaultchild "Staff"
 297   \accepts "Staff"
 298   \accepts "FiguredBass"
 299 }
 300
 301 \context{
 302   \GrandStaff
 303   \name "PianoStaff"
 304   \alias "GrandStaff"
 305
 306   \description "Just like @code{GrandStaff} but with support for
 307 instrument names at the start of each system."
 308
 309   \consists "Instrument_name_engraver"
 310
 311   instrumentName = #'()
 312   shortInstrumentName = #'()
 313 }
 314
 315 \context {
 316   \type "Engraver_group"
 317   \name InnerStaffGroup
 318
 319   \consists "Span_bar_engraver"
 320   \consists "Span_arpeggio_engraver"
 321   \consists "Output_property_engraver"
 322   systemStartDelimiter = #'SystemStartBracket
 323
 324   \consists "System_start_delimiter_engraver"
 325
 326   \defaultchild "Staff"
 327   \accepts "Staff"
 328   \accepts "RhythmicStaff"
 329   \accepts "DrumStaff"
 330   \accepts "GrandStaff"
 331   \accepts "PianoStaff"
 332   \accepts "TabStaff"
 333   \accepts "Lyrics"
 334   \accepts "ChordNames"
 335 }
 336
 337 \context {
 338   \InnerStaffGroup
 339   \name StaffGroup
 340
 341   \description "Groups staves while adding a bracket on the left
 342 side, grouping the staves together.  The bar lines of the contained
 343 staves are connected vertically.  @code{StaffGroup} only consists of
 344 a collection of staves, with a bracket in front and spanning bar lines."
 345
 346   \accepts "InnerChoirStaff"
 347   \accepts "ChoirStaff"
 348   \accepts "InnerStaffGroup"
 349   \accepts "FiguredBass"
 350 }
 351
 352
 353 \context{
 354   \type "Engraver_group"
 355   \override VerticalAxisGroup #'minimum-Y-extent = #'(-0.75 . 2.0)
 356
 357   \description "Corresponds to a voice with lyrics.  Handles the
 358 printing of a single line of lyrics."
 359
 360   \name "Lyrics"
 361   instrumentName = #'()
 362   shortInstrumentName = #'()
 363
 364   \consists "Lyric_engraver"
 365   \consists "Extender_engraver"
 366   \consists "Hyphen_engraver"
 367   \consists "Stanza_number_engraver"
 368   \consists "Instrument_name_engraver"
 369   \consists "Skip_event_swallow_translator"
 370   \consists "Font_size_engraver"
 371   \consists "Hara_kiri_engraver"
 372
 373   \override VerticalAxisGroup #'remove-first = ##t
 374   \override VerticalAxisGroup #'remove-empty = ##t
 375   \override VerticalAxisGroup #'keep-fixed-while-stretching = ##t
 376   \override SeparationItem #'padding = #0.2
 377   \override InstrumentName #'self-alignment-Y = ##f
 378
 379   %% sync with define-grobs.scm ;
 380   \override InstrumentName #'font-size = #1.0
 381
 382   %% make sure that barlines aren't collapsed, when
 383   %% Bar_engraver is there.
 384   \override BarLine #'bar-size = #0.1
 385
 386 }
 387
 388 \context {
 389   \type "Engraver_group"
 390   \name NoteNames
 391   \consists "Axis_group_engraver"
 392
 393   \override VerticalAxisGroup #'minimum-Y-extent = ##f
 394
 395
 396   \consists "Rest_swallow_translator"
 397   \consists "Skip_event_swallow_translator"
 398   \consists "Tie_engraver"
 399   \consists "Note_name_engraver"
 400   \consists "Separating_line_group_engraver"
 401 }
 402
 403 \context {
 404   \type "Engraver_group"
 405   \name ChordNames
 406   \description "Typesets chord names."
 407
 408   \consists "Rest_swallow_translator"
 409   \consists "Output_property_engraver"
 410   \consists "Separating_line_group_engraver"
 411   \consists "Chord_name_engraver"
 412   \consists "Skip_event_swallow_translator"
 413   \consists "Hara_kiri_engraver"
 414 %  \consists "Note_spacing_engraver"
 415   \override VerticalAxisGroup #'minimum-Y-extent = #'(0 . 2)
 416   \override VerticalAxisGroup #'remove-first = ##t
 417   \override VerticalAxisGroup #'remove-empty = ##t
 418 }
 419
 420
 421 RemoveEmptyStaffContext= \context {
 422   \Staff
 423   \remove "Axis_group_engraver"
 424   \consists "Hara_kiri_engraver"
 425   \override Beam #'auto-knee-gap = #'()
 426   \override VerticalAxisGroup #'remove-empty = ##t
 427 }
 428
 429 AncientRemoveEmptyStaffContext = \context {
 430 %% why not add by default?
 431
 432   \RemoveEmptyStaffContext
 433   \accepts "VaticanaVoice"
 434   \accepts "GregorianTranscriptionVoice"
 435   \accepts "MensuralVoice"
 436 }
 437
 438 \context {
 439   \type "Score_engraver"
 440   \name "Score"
 441
 442   \description "This is the top level notation context.  No
 443 other context can contain a @code{Score} context.  This context
 444 handles the administration of time signatures.  It also makes sure
 445 that items such as clefs, time signatures, and key-signatures are
 446 aligned across staves.
 447
 448 You cannot explicitly instantiate a @code{Score} context (since it
 449 is not contained in any other context).  It is instantiated
 450 automatically when an output definition (a @code{\score} or
 451 @code{\layout} block) is processed."
 452
 453   \consists "Paper_column_engraver"
 454   \consists "Vertically_spaced_contexts_engraver"
 455   \consists "Repeat_acknowledge_engraver"
 456   \consists "Staff_collecting_engraver"
 457
 458   %% move the alias along with the engraver.
 459
 460   \consists "Timing_translator"
 461   \consists "Default_bar_line_engraver"
 462   \consists "Output_property_engraver"
 463   \consists "System_start_delimiter_engraver"
 464   \consists "Mark_engraver"
 465   \consists "Volta_engraver"
 466   \consists "Metronome_mark_engraver"
 467   \consists "Break_align_engraver"
 468   \consists "Spacing_engraver"
 469   \consists "Grace_spacing_engraver"
 470   \consists "Vertical_align_engraver"
 471   \consists "Stanza_number_align_engraver"
 472   \consists "Bar_number_engraver"
 473   \consists "Parenthesis_engraver"
 474
 475   \defaultchild "Staff"
 476
 477   \accepts "FretBoards"
 478   \accepts "Staff"
 479   \accepts "RhythmicStaff"
 480   \accepts "TabStaff"
 481   \accepts "VaticanaStaff"
 482   \accepts "GregorianTranscriptionStaff"
 483   \accepts "MensuralStaff"
 484   \accepts "StaffGroup"
 485   \accepts "DrumStaff"
 486   \accepts "Lyrics"
 487   \accepts "ChordNames"
 488   \accepts "GrandStaff"
 489   \accepts "ChoirStaff"
 490   \accepts "PianoStaff"
 491   \accepts "Devnull"
 492   \accepts "NoteNames"
 493   \accepts "FiguredBass"
 494
 495
 496   noteToFretFunction = #determine-frets
 497   soloText = #"Solo"
 498   soloIIText = #"Solo II"
 499   aDueText = #"a2"
 500   printPartCombineTexts = ##t
 501   systemStartDelimiter =#'SystemStartBar
 502
 503   drumStyleTable = #drums-style
 504
 505   melismaBusyProperties = #default-melisma-properties
 506   tieWaitForNote = ##f
 507   clefGlyph = #"clefs.G"
 508   clefPosition = #-2
 509   middleCClefPosition = #-6
 510   middleCPosition = #-6
 511   firstClef = ##t
 512
 513   crescendoSpanner = #'hairpin
 514   decrescendoSpanner = #'hairpin
 515
 516   defaultBarType = #"|"
 517   doubleRepeatType = #":|:"
 518   barNumberVisibility = #first-bar-number-invisible
 519   automaticBars = ##t
 520
 521   explicitClefVisibility = #all-visible
 522   explicitKeySignatureVisibility = #all-visible
 523   implicitTimeSignatureVisibility = #end-of-line-invisible
 524
 525   autoBeamSettings = #default-auto-beam-settings
 526   autoBeaming = ##t
 527   autoBeamCheck = #default-auto-beam-check
 528   scriptDefinitions = #default-script-alist
 529
 530   pedalSustainStrings = #'("Ped." "*Ped." "*")
 531   pedalSustainStyle = #'text
 532   pedalUnaCordaStrings = #'("una corda" "" "tre corde")
 533   pedalUnaCordaStyle = #'text
 534
 535 %% These are in ordinary italic font, including the *,
 536 %% but they are unlikely to be used,
 537 %% as the default pedal-style for SostenutoPedal is 'mixed':
 538 %% i.e.  Sost. Ped_____________________
 539   pedalSostenutoStrings = #'("Sost. Ped." "*Sost. Ped." "*")
 540   pedalSostenutoStyle = #'mixed
 541
 542   harmonicAccidentals = ##t
 543   fingeringOrientations = #'(up down)
 544   stringNumberOrientations = #'(up down)
 545   strokeFingerOrientations = #'(right)
 546
 547   lyricMelismaAlignment = #LEFT
 548   markFormatter = #format-mark-letters
 549   rehearsalMark = #1
 550   subdivideBeams = ##f
 551   allowBeamBreak = ##f
 552   extraNatural = ##t
 553   autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave 0))
 554   autoCautionaries = #'()
 555
 556   printKeyCancellation = ##t
 557   keyAlterationOrder = #`(
 558     (6 . ,FLAT) (2  . ,FLAT) (5 . ,FLAT ) (1  . ,FLAT) (4  . ,FLAT) (0  . ,FLAT) (3  . ,FLAT)
 559     (3 . ,SHARP) (0 . ,SHARP) (4 . ,SHARP) (1 . ,SHARP) (5 . ,SHARP) (2 . ,SHARP) (6 . ,SHARP)
 560     (6 . ,DOUBLE-FLAT) (2 . ,DOUBLE-FLAT) (5 . ,DOUBLE-FLAT ) (1 . ,DOUBLE-FLAT) (4 . ,DOUBLE-FLAT) (0 . ,DOUBLE-FLAT) (3 . ,DOUBLE-FLAT)
 561     (3  . ,DOUBLE-SHARP) (0 . ,DOUBLE-SHARP) (4 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (5 . ,DOUBLE-SHARP) (2 . ,DOUBLE-SHARP) (6 . ,DOUBLE-SHARP)
 562   )
 563
 564   barCheckSynchronize = ##f
 565
 566 %% chord names:
 567   chordNameFunction = #ignatzek-chord-names
 568   majorSevenSymbol = #whiteTriangleMarkup
 569   chordNameSeparator = #(make-simple-markup  "/")
 570   chordNameExceptions = #ignatzekExceptions
 571   chordNoteNamer = #'()
 572   chordRootNamer = #note-name->markup
 573   chordPrefixSpacer = #0
 574   chordNameExceptionsFull = #fullJazzExceptions
 575   chordNameExceptionsPartial = #partialJazzExceptions
 576
 577
 578   bassStaffProperties = #'((assign clefGlyph "clefs.F")
 579   (assign clefPosition 2)
 580   (assign middleCPosition 6)
 581   (assign middleCClefPosition 6))
 582 %% tablature:
 583   stringOneTopmost = ##t
 584   highStringOne = ##t
 585
 586 %% One may change the strings tuning as following :
 587 %% The lenght of the list must be equal to the number of string
 588   stringTunings = #guitar-tuning
 589   tablatureFormat = #fret-number-tablature-format
 590
 591 %%
 592   figuredBassFormatter = #format-bass-figure
 593   metronomeMarkFormatter = #format-metronome-markup
 594
 595
 596   %% See also make-voice-props-set
 597   graceSettings = #`(
 598     (Voice Stem direction ,UP)
 599     (Voice Stem font-size -3)
 600     (Voice NoteHead font-size -3)
 601     (Voice Dots font-size -3)
 602     (Voice Stem length-fraction 0.8)
 603     (Voice Stem no-stem-extend #t)
 604     (Voice Beam thickness 0.384)
 605     (Voice Beam length-fraction 0.8)
 606     (Voice Accidental font-size -4)
 607     (Voice AccidentalCautionary font-size -4)
 608     (Voice Slur direction ,DOWN)
 609     (Voice Script font-size -3)
 610   )
 611
 612   keepAliveInterfaces = #'(
 613     rhythmic-grob-interface
 614     lyric-interface
 615     percent-repeat-item-interface
 616     percent-repeat-interface
 617
 618     ;; need this, as stanza numbers are items, and appear only once.
 619     stanza-number-interface
 620   )
 621   quotedEventTypes = #'(
 622     note-event
 623     rest-event
 624     tie-event
 625     beam-event
 626     tuplet-span-event)
 627   instrumentTransposition = #(ly:make-pitch 0 0 0)
 628
 629   verticallySpacedContexts = #'(Staff)
 630
 631   timing = ##t
 632 }
 633
 634
 635
 636
 637 \context {
 638   \type "Engraver_group"
 639   \name "FiguredBass"
 640
 641   \consists "Figured_bass_engraver"
 642   \consists "Note_swallow_translator"
 643   \consists "Skip_event_swallow_translator"
 644   \consists "Separating_line_group_engraver"
 645   \consists "Hara_kiri_engraver"
 646
 647   \override VerticalAxisGroup #'remove-empty = ##t
 648   \override VerticalAxisGroup #'remove-first = ##t
 649   \override VerticalAxisGroup #'minimum-Y-extent = #'(0 . 2)
 650 }
 651
 652 \context {
 653   \name "Devnull"
 654   \type "Engraver_group"
 655
 656 %% don't want to route anything out of here:
 657   \alias "Staff"
 658   \alias "Voice"
 659   \consists "Swallow_engraver"
 660   \description "Silently discards all musical information given to this
 661 context."
 662 }
 663
 664 \context {
 665   \Voice
 666   \name "TabVoice"
 667   \alias "Voice"
 668   \consists "Tab_note_heads_engraver"
 669   \consists "Tab_harmonic_engraver"
 670
 671   \remove "Note_heads_engraver"
 672   \remove "Fingering_engraver"
 673   \remove "New_fingering_engraver"
 674
 675   \description "Context for drawing notes in a Tab staff."
 676
 677   %% TabStaff increase the staff-space, which in turn
 678   %% increases beam thickness and spacing; beams are
 679   %% too big. We have to adjust the beam settings:
 680   \override Beam #'thickness = #0.32
 681   \override Beam #'length-fraction = #0.62
 682
 683   %% No accidental in tablature !
 684   \remove Accidental_engraver
 685
 686   \override Glissando #'extra-dy = #0.75
 687   \override Glissando #'bound-details #'right = #`((attach-dir . ,LEFT)
 688                                                    (padding . 0.3))
 689   \override Glissando #'bound-details #'left = #`((attach-dir . ,RIGHT)
 690                                                    (padding . 0.3))
 691   \override Glissando #'extra-dy = #0.75
 692   \override Glissando #'gap = #0.2
 693 }
 694
 695 \context {
 696   \Staff
 697   \alias "Staff"
 698   \name "TabStaff"
 699   \denies "Voice"
 700   \consists "Tab_staff_symbol_engraver"
 701
 702   \description "Context for generating tablature. [DOCME]"
 703
 704   \accepts "TabVoice"
 705   \defaultchild "TabVoice"
 706
 707   %% 6 strings
 708   \override StaffSymbol #'staff-space = #1.5
 709
 710   %% Don't draw stems over the tablature figures !
 711   \override Stem #'avoid-note-head = ##t
 712
 713   %% No accidental in tablature !
 714   \remove "Accidental_engraver"
 715   \remove "Key_engraver"
 716   \remove "String_number_engraver"
 717   %% Special "TAB" clef
 718   clefGlyph = #"clefs.tab"
 719   clefPosition = #0
 720 }
 721
 722 %% TODO: Gregorian Chant contexts should be moved to gregorian.ly,
 723 %% but this does not work (is this a bug or intended behaviour?):
 724 %%
 725 %% If I try to do so, I get "error: unknown escaped string:
 726 %% `\VaticanaStaff'" in params-init.ly.  If I also move
 727 %% "\context { \Vaticana*Context }" from params-init.ly to the end
 728 %% of gregorian.ly, then I get "error: parse error, unexpected
 729 %% TRANSLATOR: \context { \VaticanaStaff }" in
 730 %% gregorian.ly. --jr
 731
 732 \context {
 733   \Voice
 734   \name "VaticanaVoice"
 735   \alias "Voice"
 736   \description "Same as @code{Voice} context, except that it is
 737 accommodated for typesetting Gregorian Chant in the notational style
 738 of Editio Vaticana."
 739
 740   \remove "Slur_engraver"
 741   \remove "Stem_engraver"
 742   \remove "Ligature_bracket_engraver"
 743   \consists "Vaticana_ligature_engraver"
 744
 745   %% Set default head for notes outside of \[ \].
 746   \override NoteHead #'style = #'vaticana.punctum
 747
 748   %% Put some space before and after divisiones.
 749   %% FIXME: This does not seem to show any effect.
 750   \override Script #'padding = #0.5
 751
 752   %% There are no beams in Gregorian Chant notation.
 753   autoBeaming = ##f
 754
 755   %% Prepare TextSpanner for \episem{Initium|Finis} use.
 756   %%
 757   %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
 758   %% required to force the articulation signs being placed vertically
 759   %% tightly to the correpsonding note heads.
 760   %%
 761   \override TextSpanner #'style = #'line
 762   \override TextSpanner #'padding = #-0.1
 763 }
 764
 765 \context {
 766   \Staff
 767   \name "VaticanaStaff"
 768   \alias "Staff"
 769   \denies "Voice"
 770   \accepts "VaticanaVoice"
 771   \defaultchild "VaticanaVoice"
 772
 773   \description "Same as @code{Staff} context, except that it is
 774 accommodated for typesetting Gregorian Chant in the notational style
 775 of Editio Vaticana."
 776
 777   \remove "Time_signature_engraver"
 778   \consists "Custos_engraver"
 779
 780   %% We can not remove Bar_engraver; otherwise clefs and custodes will
 781   %% not show up any more among other line breaking issues.
 782   %% Instead, we make the grob transparent.
 783   \override BarLine #'transparent = ##t
 784
 785   \override StaffSymbol #'line-count = #4
 786   \override StaffSymbol #'thickness = #0.6
 787
 788   %% FIXME: unit on StaffSymbol's width should be \linewidth.
 789   %% \override StaffSymbol #'width = #60.0
 790
 791   %% Choose vaticana do clef on 3rd line as default.
 792   clefGlyph = #"clefs.vaticana.do"
 793   middleCPosition = #1
 794   middleCClefPosition = #1
 795   clefPosition = #1
 796   clefOctavation = #0
 797
 798   %% Select vaticana style font.
 799   \override KeySignature #'style = #'vaticana
 800   \override Accidental #'glyph-name-alist = #alteration-vaticana-glyph-name-alist
 801   \override Custos #'style = #'vaticana
 802   \override Custos #'neutral-position = #3
 803   \override Custos #'neutral-direction = #DOWN
 804   \override Dots #'style = #'vaticana
 805 }
 806
 807 \context {
 808   \Voice
 809   \name "GregorianTranscriptionVoice"
 810   \alias "Voice"
 811
 812   %% Removing ligature bracket engraver without replacing it by some
 813   %% other ligature engraver would cause a "Junking event: `LigatureEvent'"
 814   %% warning for every "\[" and "\]".  Therefore, we make the grob
 815   %% transparent instead.
 816   \override LigatureBracket #'transparent = ##t
 817
 818   %% Put some space before and after divisiones.
 819   %% FIXME: This does not seem to show any effect.
 820   \override Script #'padding = #0.5
 821
 822   %% There are no beams in Gregorian Chant notation.
 823   autoBeaming = ##f
 824
 825   %% Prepare TextSpanner for \episem{Initium|Finis} use.
 826   %%
 827   %% N.B.: dash-fraction MUST be unset; otherwise, TextSpanner will
 828   %% always produce dashed lines, regardless of the style property.
 829   %%
 830   %% FIXME: The line @code{\override TextSpanner #'padding = #-0.1} is
 831   %% required to force the articulation signs being placed vertically
 832   %% tightly to the correpsonding note heads.
 833   %%
 834   \override TextSpanner #'dash-fraction = #'()
 835   \override TextSpanner #'style = #'line
 836   \override TextSpanner #'padding = #-0.1
 837 }
 838
 839 \context {
 840   \Staff
 841   \name "GregorianTranscriptionStaff"
 842   \alias "Staff"
 843   \denies "Voice"
 844   \accepts "GregorianTranscriptionVoice"
 845   \defaultchild "GregorianTranscriptionVoice"
 846
 847   %% We can not remove Bar_engraver; otherwise clefs and custodes will
 848   %% not show up any more among other line breaking issues.
 849   %% Instead, we make the grob transparent.
 850   \override BarLine #'transparent = ##t
 851 }
 852
 853 \context {
 854   \Voice
 855   \name "MensuralVoice"
 856   \alias "Voice"
 857   \description "Same as @code{Voice} context, except that it is
 858 accommodated for typesetting a piece in mensural style."
 859
 860   \remove "Slur_engraver"
 861   \remove "Ligature_bracket_engraver"
 862   \consists "Mensural_ligature_engraver"
 863
 864   %% Set default head for notes outside of \[ \].
 865   \override NoteHead #'style = #'petrucci
 866
 867   %% There are no beams in mensural notation.
 868   autoBeaming = ##f
 869 }
 870
 871 \context {
 872   \Staff
 873   \name "MensuralStaff"
 874   \alias "Staff"
 875   \denies "Voice"
 876   \defaultchild "MensuralVoice"
 877   \accepts "MensuralVoice"
 878   \description "Same as @code{Staff} context, except that it is
 879 accommodated for typesetting a piece in mensural style."
 880
 881   \consists "Custos_engraver"
 882
 883   %% We can not remove Bar_engraver; otherwise clefs and custodes will
 884   %% not show up any more among other line breaking issues.
 885   %% Instead, we make the grob transparent.
 886   \override BarLine #'transparent = ##t
 887
 888   \override StaffSymbol #'thickness = #0.6
 889
 890   %% FIXME: unit on StaffSymbol's width should be \linewidth.
 891   %% \override StaffSymbol #'width = #60.0
 892
 893   %% Choose petrucci g clef on 2nd line as default.
 894   clefGlyph = #"clefs.petrucci.g"
 895   middleCClefPosition = #-6
 896   middleCPosition = #-6
 897   clefPosition = #-2
 898   clefOctavation = #0
 899
 900   %% Select mensural style font.
 901   \override TimeSignature #'style = #'mensural
 902   \override KeySignature #'style = #'mensural
 903   \override Accidental #'glyph-name-alist = #alteration-mensural-glyph-name-alist
 904   \override Custos #'style = #'mensural
 905   \override Custos #'neutral-position = #3
 906   \override Custos #'neutral-direction = #DOWN
 907
 908   %% Accidentals are valid only once (same as
 909   %% #(set-accidental-style 'forget))
 910   extraNatural = ##f
 911   autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave -1))
 912   autoCautionaries = #'()
 913   printKeyCancellation = ##f
 914 }
 915
 916
 917 RemoveEmptyRhythmicStaffContext= \context {
 918   \RhythmicStaff
 919   \remove "Axis_group_engraver"
 920   \override VerticalAxisGroup #'remove-empty = ##t
 921   \consists "Hara_kiri_engraver"
 922 }