Issue 1320: preliminary work - repeat bars defined as context properties

[lilypond.git] / ly / engraver-init.ly

diff --git a/ly/engraver-init.ly b/ly/engraver-init.ly
index 5f3383ce12295af7d7075a50ac237fe6f43db029..5710d4f6b214ff67eeda820c083d603c52060ad0 100644 (file)
--- a/ly/engraver-init.ly
+++ b/ly/engraver-init.ly
@@ -1,6 +1,6 @@
 %%%% This file is part of LilyPond, the GNU music typesetter.
 %%%%
 %%%% This file is part of LilyPond, the GNU music typesetter.
 %%%%

-%%%% Copyright (C) 1996--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+%%%% Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>

 %%%%                          Jan Nieuwenhuizen <janneke@gnu.org>
 %%%%
 %%%% LilyPond is free software: you can redistribute it and/or modify
 %%%%                          Jan Nieuwenhuizen <janneke@gnu.org>
 %%%%
 %%%% LilyPond is free software: you can redistribute it and/or modify


@@ -16,7 +16,7 @@
 %%%% You should have received a copy of the GNU General Public License
 %%%% along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 
 %%%% You should have received a copy of the GNU General Public License
 %%%% along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 

-\version "2.13.42"
+\version "2.15.39"

 
 \context {
   \name "Global"
 
 \context {
   \name "Global"


@@ -26,6 +26,7 @@
   \defaultchild "Score"
   \description "Hard coded entry point for LilyPond.  Cannot be tuned."
   \grobdescriptions #all-grob-descriptions
   \defaultchild "Score"
   \description "Hard coded entry point for LilyPond.  Cannot be tuned."
   \grobdescriptions #all-grob-descriptions

+  EventClasses = #all-event-classes

 }
 
 \context {
 }
 
 \context {


@@ -40,7 +41,13 @@
   \consists "Font_size_engraver"
   \consists "Instrument_name_engraver"
 
   \consists "Font_size_engraver"
   \consists "Instrument_name_engraver"
 

+  %% explicitly set instrument, so it is not inherited from the parent
+  instrumentName = #'()
+  shortInstrumentName = #'()
+

   predefinedDiagramTable = #default-fret-table
   predefinedDiagramTable = #default-fret-table

+  handleNegativeFrets = #'recalculate
+  restrainOpenStrings = ##f

 }
 
 \context {
 }
 
 \context {


@@ -49,6 +56,7 @@
 
   \consists "Output_property_engraver"
   \consists "Bar_engraver"
 
   \consists "Output_property_engraver"
   \consists "Bar_engraver"

+  \consists "Pure_from_neighbor_engraver"

   %% Bar_engraver must be first so default bars aren't overwritten
   %% with empty ones.
 
   %% Bar_engraver must be first so default bars aren't overwritten
   %% with empty ones.
 


@@ -84,7 +92,6 @@
   %% explicitly set instrument, so we don't get
   %% weird effects when doing instrument names for
   %% piano staves
   %% explicitly set instrument, so we don't get
   %% weird effects when doing instrument names for
   %% piano staves

-

   instrumentName = #'()
   shortInstrumentName = #'()
 
   instrumentName = #'()
   shortInstrumentName = #'()
 


@@ -126,8 +133,12 @@
   \consists "Vertical_align_engraver"
   topLevelAlignment = ##f
 
   \consists "Vertical_align_engraver"
   topLevelAlignment = ##f
 

+  \consists "Instrument_name_engraver"

   \consists "System_start_delimiter_engraver"
   systemStartDelimiter = #'SystemStartBracket
   \consists "System_start_delimiter_engraver"
   systemStartDelimiter = #'SystemStartBracket

+  %% explicitly set instrument, so it is not inherited from the parent
+  instrumentName = #'()
+  shortInstrumentName = #'()

   vocalName = #'()
   shortVocalName = #'()
 
   vocalName = #'()
   shortVocalName = #'()
 


@@ -156,7 +167,7 @@ contained staves are not connected vertically."
   \name RhythmicStaff
   \alias "Staff"
 
   \name RhythmicStaff
   \alias "Staff"
 

-  \override BarLine #'bar-size = #4
+  \override BarLine #'bar-extent = #'(-2 . 2)

   \override VoltaBracket #'staff-padding = #3
   \override StaffSymbol #'line-count = #1
 
   \override VoltaBracket #'staff-padding = #3
   \override StaffSymbol #'line-count = #1
 


@@ -175,6 +186,10 @@ contained staves are not connected vertically."
   \consists "Axis_group_engraver"
   \consists "Ledger_line_engraver"
 
   \consists "Axis_group_engraver"
   \consists "Ledger_line_engraver"
 

+  %% explicitly set instrument, so it is not inherited from the parent
+  instrumentName = #'()
+  shortInstrumentName = #'()
+

   \accepts "Voice"
   \accepts "CueVoice"
   \defaultchild "Voice"
   \accepts "Voice"
   \accepts "CueVoice"
   \defaultchild "Voice"


@@ -195,7 +210,6 @@ subscripts, slurs, ties, and rests.
 You have to instantiate this explicitly if you want to have
 multiple voices on the same staff."
 
 You have to instantiate this explicitly if you want to have
 multiple voices on the same staff."
 

-  localKeySignature = #'()

   \consists "Font_size_engraver"
 
   \consists "Pitched_trill_engraver"
   \consists "Font_size_engraver"
 
   \consists "Pitched_trill_engraver"


@@ -216,6 +230,7 @@ multiple voices on the same staff."
   \consists "Dots_engraver"
   \consists "Rest_engraver"
   \consists "Tweak_engraver"
   \consists "Dots_engraver"
   \consists "Rest_engraver"
   \consists "Tweak_engraver"

+  \consists "Footnote_engraver"

 
   %% switch on to make stem directions interpolate for the
   %% center line.
 
   %% switch on to make stem directions interpolate for the
   %% center line.


@@ -230,6 +245,7 @@ multiple voices on the same staff."
   \consists "New_fingering_engraver"
 
   \consists "Chord_tremolo_engraver"
   \consists "New_fingering_engraver"
 
   \consists "Chord_tremolo_engraver"

+  \consists "Double_percent_repeat_engraver"

   \consists "Percent_repeat_engraver"
   \consists "Slash_repeat_engraver"
   \consists "Part_combine_engraver"
   \consists "Percent_repeat_engraver"
   \consists "Slash_repeat_engraver"
   \consists "Part_combine_engraver"


@@ -296,14 +312,24 @@ multiple voices on the same staff."
 side, grouping the staves together.  The bar lines of the
 contained staves are connected vertically."
 
 side, grouping the staves together.  The bar lines of the
 contained staves are connected vertically."
 

+  \consists "Instrument_name_engraver"

   \consists "Span_bar_engraver"
   \consists "Span_bar_engraver"

+  \consists "Span_bar_stub_engraver"

   \consists "Span_arpeggio_engraver"
   \consists "System_start_delimiter_engraver"
   \consists "Span_arpeggio_engraver"
   \consists "System_start_delimiter_engraver"

+  \consists "Vertical_align_engraver"

   systemStartDelimiter = #'SystemStartBrace
   topLevelAlignment = ##f
   systemStartDelimiter = #'SystemStartBrace
   topLevelAlignment = ##f

+  %% explicitly set instrument, so it is not inherited from the parent
+  instrumentName = #'()
+  shortInstrumentName = #'()

 
   \defaultchild "Staff"
   \accepts "Staff"
 
   \defaultchild "Staff"
   \accepts "Staff"

+  \accepts "RhythmicStaff"
+  \accepts "DrumStaff"
+  \accepts "TabStaff"
+  \accepts "Lyrics"

   \accepts "FiguredBass"
   \accepts "Dynamics"
   \accepts "ChordNames"
   \accepts "FiguredBass"
   \accepts "Dynamics"
   \accepts "ChordNames"


@@ -314,10 +340,9 @@ contained staves are connected vertically."
   \name "PianoStaff"
   \alias "GrandStaff"
 
   \name "PianoStaff"
   \alias "GrandStaff"
 

-  \description "Just like @code{GrandStaff} but with support for
-instrument names at the start of each system."
+  \description "Just like @code{GrandStaff}, but the staves are only removed
+together, never separately."

 
 

-  \consists "Instrument_name_engraver"

   \consists "Vertical_align_engraver"
   \consists "Keep_alive_together_engraver"
   topLevelAlignment = ##f
   \consists "Vertical_align_engraver"
   \consists "Keep_alive_together_engraver"
   topLevelAlignment = ##f


@@ -333,10 +358,15 @@ instrument names at the start of each system."
   \consists "Vertical_align_engraver"
   topLevelAlignment = ##f
 
   \consists "Vertical_align_engraver"
   topLevelAlignment = ##f
 

+  \consists "Instrument_name_engraver"

   \consists "Span_bar_engraver"
   \consists "Span_bar_engraver"

+  \consists "Span_bar_stub_engraver"

   \consists "Span_arpeggio_engraver"
   \consists "Output_property_engraver"
   systemStartDelimiter = #'SystemStartBracket
   \consists "Span_arpeggio_engraver"
   \consists "Output_property_engraver"
   systemStartDelimiter = #'SystemStartBracket

+  %% explicitly set instrument, so it is not inherited from the parent
+  instrumentName = #'()
+  shortInstrumentName = #'()

 
   \consists "System_start_delimiter_engraver"
 
 
   \consists "System_start_delimiter_engraver"
 


@@ -372,6 +402,7 @@ a collection of staves, with a bracket in front and spanning bar lines."
   \consists "Text_engraver"
   \consists "Text_spanner_engraver"
   \consists "Axis_group_engraver"
   \consists "Text_engraver"
   \consists "Text_spanner_engraver"
   \consists "Axis_group_engraver"

+  \consists "Tweak_engraver"

 
   pedalSustainStrings = #'("Ped." "*Ped." "*")
   pedalUnaCordaStrings = #'("una corda" "" "tre corde")
 
   pedalSustainStrings = #'("Ped." "*Ped." "*")
   pedalUnaCordaStrings = #'("una corda" "" "tre corde")


@@ -381,6 +412,13 @@ a collection of staves, with a bracket in front and spanning bar lines."
        (padding . 0.5))
   \override TextScript #'font-shape = #'italic
   \override DynamicLineSpanner #'Y-offset = #0
        (padding . 0.5))
   \override TextScript #'font-shape = #'italic
   \override DynamicLineSpanner #'Y-offset = #0

+  \override DynamicText #'X-offset =
+  #(ly:make-simple-closure
+    `(,+
+      ,(ly:make-simple-closure
+         (list ly:self-alignment-interface::centered-on-note-columns))
+      ,(ly:make-simple-closure
+        (list ly:self-alignment-interface::x-aligned-on-self))))

 
   \description "Holds a single line of dynamics, which will be
 centered between the staves surrounding this context."
 
   \description "Holds a single line of dynamics, which will be
 centered between the staves surrounding this context."


@@ -394,9 +432,6 @@ centered between the staves surrounding this context."
 printing of a single line of lyrics."
 
   \name "Lyrics"
 printing of a single line of lyrics."
 
   \name "Lyrics"

-  instrumentName = #'()
-  shortInstrumentName = #'()
-

   \consists "Lyric_engraver"
   \consists "Extender_engraver"
   \consists "Hyphen_engraver"
   \consists "Lyric_engraver"
   \consists "Extender_engraver"
   \consists "Hyphen_engraver"


@@ -404,6 +439,11 @@ printing of a single line of lyrics."
   \consists "Instrument_name_engraver"
   \consists "Font_size_engraver"
   \consists "Hara_kiri_engraver"
   \consists "Instrument_name_engraver"
   \consists "Font_size_engraver"
   \consists "Hara_kiri_engraver"

+  \consists "Pure_from_neighbor_engraver"
+  searchForVoice = ##f
+  %% explicitly set instrument, so it is not inherited from the parent
+  instrumentName = #'()
+  shortInstrumentName = #'()

 
   \override VerticalAxisGroup #'remove-first = ##t
   \override VerticalAxisGroup #'remove-empty = ##t
 
   \override VerticalAxisGroup #'remove-first = ##t
   \override VerticalAxisGroup #'remove-empty = ##t


@@ -425,7 +465,7 @@ printing of a single line of lyrics."
 
   %% make sure that barlines aren't collapsed, when
   %% Bar_engraver is there.
 
   %% make sure that barlines aren't collapsed, when
   %% Bar_engraver is there.

-  \override BarLine #'bar-size = #0.1
+  \override BarLine #'bar-extent = #'(-0.05 . 0.05)

 
 }
 
 
 }
 


@@ -435,8 +475,18 @@ printing of a single line of lyrics."
   \description "A context for printing the names of notes."
   \consists "Axis_group_engraver"
 
   \description "A context for printing the names of notes."
   \consists "Axis_group_engraver"
 

-  % FIXME: not sure what the default should be here.
-  \override VerticalAxisGroup #'staff-affinity = #DOWN
+  \override VerticalAxisGroup #'staff-affinity = #UP
+  \override VerticalAxisGroup #'nonstaff-nonstaff-spacing =
+    #'((basic-distance . 0)
+       (minimum-distance . 2.8)
+       (padding . 0.2)
+       (stretchability . 0))
+  \override VerticalAxisGroup #'nonstaff-relatedstaff-spacing =
+    #'((basic-distance . 5.5)
+       (padding . 0.5)
+       (stretchability . 1))
+  \override VerticalAxisGroup
+    #'nonstaff-unrelatedstaff-spacing #'padding = 1.5

 
   \consists "Tie_engraver"
   \consists "Note_name_engraver"
 
   \consists "Tie_engraver"
   \consists "Note_name_engraver"


@@ -460,20 +510,6 @@ printing of a single line of lyrics."
   \override VerticalAxisGroup #'nonstaff-nonstaff-spacing #'padding = #0.5
 }
 
   \override VerticalAxisGroup #'nonstaff-nonstaff-spacing #'padding = #0.5
 }
 

-
-RemoveEmptyStaves = \with {
-  \remove "Axis_group_engraver"
-    % If RemoveEmptyStaves is called twice, two
-    % Hara_kiri_engravers would be added, which leads to a
-    % warning.
-    % This code makes sure that no previous Hara_kiri_engraver
-    % is left before adding a new one.
-  \remove "Hara_kiri_engraver"
-  \consists "Hara_kiri_engraver"
-  \override VerticalAxisGroup #'remove-empty = ##t
-}
-
-

 \context {
   \type "Score_engraver"
   \name "Score"
 \context {
   \type "Score_engraver"
   \name "Score"


@@ -493,8 +529,16 @@ automatically when an output definition (a @code{\score} or
   \consists "Repeat_acknowledge_engraver"
   \consists "Staff_collecting_engraver"
 
   \consists "Repeat_acknowledge_engraver"
   \consists "Staff_collecting_engraver"
 

-  %% move the alias along with the engraver.
+  \alias "Timing"
+
+  %% An alias for Timing is established by the Timing_translator in
+  %% whatever context it is initialized, and the timing variables are
+  %% then copied from wherever Timing had been previously established.
+  %% The alias at Score level provides a target for initializing
+  %% Timing variables in layout definitions before any
+  %% Timing_translator has been run.

 
 

+  % timing translator must come BEFORE bar number engraver

   \consists "Timing_translator"
   \consists "Default_bar_line_engraver"
   \consists "Output_property_engraver"
   \consists "Timing_translator"
   \consists "Default_bar_line_engraver"
   \consists "Output_property_engraver"


@@ -509,6 +553,8 @@ automatically when an output definition (a @code{\score} or
   \consists "Stanza_number_align_engraver"
   \consists "Bar_number_engraver"
   \consists "Parenthesis_engraver"
   \consists "Stanza_number_align_engraver"
   \consists "Bar_number_engraver"
   \consists "Parenthesis_engraver"

+  \consists "Concurrent_hairpin_engraver"
+  \consists "Beam_collision_engraver"

 
   \defaultchild "Staff"
 
 
   \defaultchild "Staff"
 


@@ -519,8 +565,10 @@ automatically when an output definition (a @code{\score} or
   \accepts "VaticanaStaff"
   \accepts "GregorianTranscriptionStaff"
   \accepts "MensuralStaff"
   \accepts "VaticanaStaff"
   \accepts "GregorianTranscriptionStaff"
   \accepts "MensuralStaff"

+  \accepts "PetrucciStaff"

   \accepts "StaffGroup"
   \accepts "DrumStaff"
   \accepts "StaffGroup"
   \accepts "DrumStaff"

+  \accepts "KievanStaff"

   \accepts "Lyrics"
   \accepts "ChordNames"
   \accepts "GrandStaff"
   \accepts "Lyrics"
   \accepts "ChordNames"
   \accepts "GrandStaff"


@@ -530,7 +578,6 @@ automatically when an output definition (a @code{\score} or
   \accepts "NoteNames"
   \accepts "FiguredBass"
 
   \accepts "NoteNames"
   \accepts "FiguredBass"
 

-

   noteToFretFunction = #determine-frets
   predefinedDiagramTable = ##f
   soloText = #"Solo"
   noteToFretFunction = #determine-frets
   predefinedDiagramTable = ##f
   soloText = #"Solo"


@@ -555,7 +602,10 @@ automatically when an output definition (a @code{\score} or
 
   defaultBarType = #"|"
   doubleRepeatType = #":|:"
 
   defaultBarType = #"|"
   doubleRepeatType = #":|:"

-  barNumberVisibility = #first-bar-number-invisible
+  startRepeatType = #"|:"
+  endRepeatType = #":|"
+  barNumberVisibility = #first-bar-number-invisible-and-no-parenthesized-bar-numbers
+  barNumberFormatter = #robust-bar-number-function

   automaticBars = ##t
 
   explicitClefVisibility = #all-visible
   automaticBars = ##t
 
   explicitClefVisibility = #all-visible


@@ -566,7 +616,7 @@ automatically when an output definition (a @code{\score} or
   repeatCountVisibility = #all-repeat-counts-visible
 
   timeSignatureSettings = #default-time-signature-settings
   repeatCountVisibility = #all-repeat-counts-visible
 
   timeSignatureSettings = #default-time-signature-settings

-  timeSignatureFraction = #'(4 . 4)
+  timeSignatureFraction = 4/4

 
 %% These defaults should be the same as the rules established in
 %%   scm/time-signature-settings.scm for 4/4 time
 
 %% These defaults should be the same as the rules established in
 %%   scm/time-signature-settings.scm for 4/4 time


@@ -575,6 +625,9 @@ automatically when an output definition (a @code{\score} or
   beatStructure = #'(1 1 1 1)
   beamExceptions = #'((end . (((1 . 8) . (4 4))
                               ((1 . 12) . (3 3 3 3)))))
   beatStructure = #'(1 1 1 1)
   beamExceptions = #'((end . (((1 . 8) . (4 4))
                               ((1 . 12) . (3 3 3 3)))))

+  beamWholeMeasure = ##t
+  beamHalfMeasure = ##f
+

   autoBeaming = ##t
   autoBeamCheck = #default-auto-beam-check
 
   autoBeaming = ##t
   autoBeamCheck = #default-auto-beam-check
 


@@ -617,9 +670,12 @@ automatically when an output definition (a @code{\score} or
 
 %% chord names:
   chordNameFunction = #ignatzek-chord-names
 
 %% chord names:
   chordNameFunction = #ignatzek-chord-names

+  minorChordModifier = #(make-simple-markup "m")
+  additionalPitchPrefix = #"" % was "add"

   majorSevenSymbol = #whiteTriangleMarkup
   chordNameLowercaseMinor = ##f
   majorSevenSymbol = #whiteTriangleMarkup
   chordNameLowercaseMinor = ##f

-  chordNameSeparator = #(make-simple-markup  "/")
+  chordNameSeparator = #(make-hspace-markup 0.5)
+  slashChordSeparator = #(make-simple-markup "/")

   chordNameExceptions = #ignatzekExceptions
   chordNoteNamer = #'()
   chordRootNamer = #note-name->markup
   chordNameExceptions = #ignatzekExceptions
   chordNoteNamer = #'()
   chordRootNamer = #note-name->markup


@@ -651,6 +707,7 @@ automatically when an output definition (a @code{\score} or
   graceSettings = #`(
     (Voice Stem direction ,UP)
     (Voice Stem font-size -3)
   graceSettings = #`(
     (Voice Stem direction ,UP)
     (Voice Stem font-size -3)

+    (Voice Flag font-size -3)

     (Voice NoteHead font-size -3)
     (Voice TabNoteHead font-size -4)
     (Voice Dots font-size -3)
     (Voice NoteHead font-size -3)
     (Voice TabNoteHead font-size -4)
     (Voice Dots font-size -3)


@@ -736,6 +793,7 @@ context."
   \remove "Note_heads_engraver"
   \remove "Fingering_engraver"
   \remove "New_fingering_engraver"
   \remove "Note_heads_engraver"
   \remove "Fingering_engraver"
   \remove "New_fingering_engraver"

+  \remove "Pitched_trill_engraver"

 
   \description "Context for drawing notes in a Tab staff."
 
 
   \description "Context for drawing notes in a Tab staff."
 


@@ -757,16 +815,16 @@ context."
   \remove "Accidental_engraver"
   %% make the Stems as short as possible to minimize their influence
   %% on the slur::calc-control-points routine
   \remove "Accidental_engraver"
   %% make the Stems as short as possible to minimize their influence
   %% on the slur::calc-control-points routine

-  \override Stem #'length = #0

   \override Stem #'no-stem-extend = ##t
   \override Stem #'no-stem-extend = ##t

-  \override Stem #'flag-style = #'no-flag
+  \override Flag #'style = #'no-flag

   \override Stem #'details = #'((lengths 0 0 0 0 0 0)
                                 (beamed-lengths 0 0 0)
                                 (beamed-minimum-free-lengths 0 0 0)
                                 (beamed-extreme-minimum-free-lengths 0 0)
                                 (stem-shorten 0 0))
   %% after all, the stubs of the stems may still be visible, so ...
   \override Stem #'details = #'((lengths 0 0 0 0 0 0)
                                 (beamed-lengths 0 0 0)
                                 (beamed-minimum-free-lengths 0 0 0)
                                 (beamed-extreme-minimum-free-lengths 0 0)
                                 (stem-shorten 0 0))
   %% after all, the stubs of the stems may still be visible, so ...

-  \override Stem #'transparent = ##t
+  \override Stem #'stencil = ##f
+  \override Flag #'stencil = ##f

   %% automatic beams should be suppressed for similar reasons ...
   autoBeaming = ##f
   %% remove beams, dots and rests ...
   %% automatic beams should be suppressed for similar reasons ...
   autoBeaming = ##f
   %% remove beams, dots and rests ...


@@ -775,8 +833,8 @@ context."
   \override Dots #'stencil = ##f
   \override Rest #'stencil = ##f
   \override MultiMeasureRest #'stencil = ##f
   \override Dots #'stencil = ##f
   \override Rest #'stencil = ##f
   \override MultiMeasureRest #'stencil = ##f

-  \override MultiMeasureRestNumber #'transparent = ##t
-  \override MultiMeasureRestText #'transparent = ##t
+  \override MultiMeasureRestNumber #'stencil = ##f
+  \override MultiMeasureRestText #'stencil = ##f

   %% ... all kinds of ties/slurs
   \override Tie  #'stencil = ##f
   \override RepeatTie #'stencil = ##f
   %% ... all kinds of ties/slurs
   \override Tie  #'stencil = ##f
   \override RepeatTie #'stencil = ##f


@@ -789,10 +847,10 @@ context."
   %% ... and all kinds of markups, spanners etc.
   \override TupletBracket #'stencil = ##f
   \override TupletNumber #'stencil = ##f
   %% ... and all kinds of markups, spanners etc.
   \override TupletBracket #'stencil = ##f
   \override TupletNumber #'stencil = ##f

-  \override DynamicText #'transparent = ##t
+  \override DynamicText #'stencil = ##f

   \override DynamicTextSpanner #'stencil = ##f
   \override TextSpanner #'stencil = ##f
   \override DynamicTextSpanner #'stencil = ##f
   \override TextSpanner #'stencil = ##f

-  \override Hairpin #'transparent = ##t
+  \override Hairpin #'stencil = ##f

   \override Script #'stencil = ##f
   \override TextScript #'stencil = ##f
   \override Glissando #'stencil = #glissando::draw-tab-glissando
   \override Script #'stencil = ##f
   \override TextScript #'stencil = ##f
   \override Glissando #'stencil = #glissando::draw-tab-glissando


@@ -843,6 +901,10 @@ contexts and handles the line spacing, the tablature clef etc. properly."
   %% Special "TAB" clef
   clefGlyph = #"clefs.tab"
   clefPosition = #0
   %% Special "TAB" clef
   clefGlyph = #"clefs.tab"
   clefPosition = #0

+  %% Change string if note results in negative fret number
+  handleNegativeFrets = #'recalculate
+  %% Allow open strings even if minimumFret is set
+  restrainOpenStrings = ##f

 }
 
 \context {
 }
 
 \context {


@@ -962,6 +1024,7 @@ accommodated for typesetting a piece in mensural style."
   %% Set default head for notes outside of \[ \].
   \override NoteHead #'style = #'mensural
   \override Rest #'style = #'mensural
   %% Set default head for notes outside of \[ \].
   \override NoteHead #'style = #'mensural
   \override Rest #'style = #'mensural

+  \override Flag #'style = #'mensural

 
   %% There are no beams in mensural notation.
   autoBeaming = ##f
 
   %% There are no beams in mensural notation.
   autoBeaming = ##f


@@ -1005,13 +1068,115 @@ accommodated for typesetting a piece in mensural style."
   \override Custos #'neutral-direction = #DOWN
 
   %% Accidentals are valid only once (same as
   \override Custos #'neutral-direction = #DOWN
 
   %% Accidentals are valid only once (same as

-  %% #(set-accidental-style 'forget))
+  %% \accidentalStyle "forget")

   extraNatural = ##f
   autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave -1))
   autoCautionaries = #'()
   printKeyCancellation = ##f
 }
 
   extraNatural = ##f
   autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave -1))
   autoCautionaries = #'()
   printKeyCancellation = ##f
 }
 

+\context {
+  \Voice
+  \name "PetrucciVoice"
+  \alias "Voice"
+  \description "Same as @code{Voice} context, except that it is
+accommodated for typesetting a piece in Petrucci style."
+
+  \remove "Ligature_bracket_engraver"
+  \consists "Mensural_ligature_engraver"
+
+  %% Set glyph styles.
+  \override NoteHead #'style = #'petrucci
+  \override Rest #'style = #'mensural
+
+  % Thickens and shortens stems.
+  \override Stem #'thickness = #1.7
+  \override Stem #'length = #5
+
+  %% There are no beams in Petrucci notation.
+  autoBeaming = ##f
+}
+
+\context {
+  \Staff
+  \name "PetrucciStaff"
+  \alias "Staff"
+  \denies "Voice"
+  \defaultchild "PetrucciVoice"
+  \accepts "PetrucciVoice"
+  \description "Same as @code{Staff} context, except that it is
+accommodated for typesetting a piece in Petrucci style."
+
+  \consists "Custos_engraver"
+
+  \override StaffSymbol #'thickness = #1.3
+
+  %% Choose Petrucci g clef on 2nd line as default.
+  clefGlyph = #"clefs.petrucci.g"
+  middleCClefPosition = #-6
+  middleCPosition = #-6
+  clefPosition = #-2
+  clefOctavation = #0
+
+  \override Custos #'style = #'mensural
+  \override Custos #'neutral-position = #3
+  \override Custos #'neutral-direction = #DOWN
+
+  %% Accidentals are valid only once (if the following note is different)
+  extraNatural = ##f
+  autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave 0)
+                             ,neo-modern-accidental-rule)
+  autoCautionaries = #'()
+  printKeyCancellation = ##f
+}
+
+\context {
+ \Voice
+ \name "KievanVoice"
+ \alias "Voice"
+ \description "Same as @code{Voice} context, except that it is
+accommodated for typesetting a piece in Kievan style."
+
+ %% Set glyph styles.
+ \override NoteHead #'style = #'kievan
+ \override Rest #'style = #'mensural
+ \override Accidental #'glyph-name-alist = #alteration-kievan-glyph-name-alist
+ \override Dots #'style = #'kievan
+ \override Slur #'stencil = ##f
+
+ %% There are beams in Kievan notation, but they are invoked manually
+ autoBeaming = ##f
+ \override Beam #'beam-thickness = #0.32
+ \override Beam #'length-fraction = #0.62
+}
+
+\context {
+ \Staff
+ \name "KievanStaff"
+ \alias "Staff"
+ \denies "Voice"
+ \defaultchild "KievanVoice"
+ \accepts "KievanVoice"
+ \description "Same as @code{Staff} context, except that it is
+accommodated for typesetting a piece in Kievan style."
+
+ \remove "Time_signature_engraver"
+
+ %% Choose Kievan tsefaut clef
+ clefGlyph = #"clefs.kievan.do"
+ middleCClefPosition = #0
+ middleCPosition = #0
+ clefPosition = #0
+ clefOctavation = #0
+
+ %% Accidentals are valid only once (if the following note is different)
+ extraNatural = ##f
+ autoAccidentals = #`(Staff ,(make-accidental-rule 'same-octave 0)
+                            ,neo-modern-accidental-rule)
+ autoCautionaries = #'()
+ printKeyCancellation = ##f
+
+}

 
 %% Keep the old definitions in here for compatibility (they erase previous
 %% settings to the corresponding context!).
 
 %% Keep the old definitions in here for compatibility (they erase previous
 %% settings to the corresponding context!).


@@ -1043,4 +1208,3 @@ RemoveEmptyTabStaffContext = \context {
   \TabStaff
   \RemoveEmptyStaves
 }
   \TabStaff
   \RemoveEmptyStaves
 }

-