\version "2.25.28"
\include "example-header.ily"

\paper {
  %line-width = 158\mm  % produces 624 pixels
  line-width = 143\mm  % reserve 15mm for incipit
}

% Aucun ont trouvé, from Montpellier Codex
%
% Put brackets in where the original has ligatures, using
% "Analysis Brackets," and adjust the "bracket-flare" property
% to make the ends vertical instead of slanted.

#(set-global-staff-size 15)

%%%%%%%%%%% INCIPIT DEFS %%%%%%%%%%

incipitGlobal = {
  \override NoteHead.style = #'mensural
  \override Accidental.style = #'mensural
  \override KeySignature.style = #'mensural
  \override Rest.style = #'mensural
  %\override Staff.TimeSignature.style = #'mensural
  \cadenzaOn
  \override Score.Clef.extra-offset = #'(-0.0 . 0.5)
  \override Score.Clef.font-size = #3
  \clef "vaticana-do1"
}

incipitTriplum = \markup {
  \score {
    {
      \set Staff.instrumentName = "Triplum"
      \incipitGlobal
      s1.
    }
    \layout {
      %indent = 1\cm
      \context {
        \Voice
        \remove Ligature_bracket_engraver
        \consists Mensural_ligature_engraver
      }
      \context {
        \Staff
        \remove Time_signature_engraver
      }
      line-width = 5\mm
    }
  }
}

incipitMotetus = \markup {
  \score {
    {
      \set Staff.instrumentName = "Motetus"
      \incipitGlobal
      s1.
    }
    \layout {
      %	indent = 1\cm
      \context {
        \Voice
        \remove Ligature_bracket_engraver
        \consists Mensural_ligature_engraver
      }
      \context {
        \Staff
        \remove Time_signature_engraver
      }
      line-width = 5\mm
    }
  }
}

incipitTenor = \markup {
  \score {
    {
      \set Staff.instrumentName = "Tenor"
      \incipitGlobal
      s1.*2
    }
    \layout {
      %indent = 1\cm
      \context {
        \Voice
        \remove Ligature_bracket_engraver
        \consists Mensural_ligature_engraver
      }
      \context {
        \Staff
        \remove Time_signature_engraver
      }
      line-width = 5\mm
    }
  }
}

incipitBassus = \markup {
  \score {
    {
      \set Staff.instrumentName = "Bassus"
      \override NoteHead.style = #'neomensural
      \override Accidental.style = #'neomensural
      \override Rest.style = #'neomensural
      \override Staff.TimeSignature.style = #'neomensural
      \cadenzaOn
      \clef "petrucci-f3"
      \key f \major
      \time 3/2
      \relative c' {
        s1. % R1.*2
      }
    }
    \layout {
      \context {
        \Voice
        \remove Ligature_bracket_engraver
        \consists Mensural_ligature_engraver
      }
      line-width = 5\mm
    }
  }
}

%%%%%%%%%%% END INCIPIT DEFS %%%%%%%%%%%

#(ly:set-option 'point-and-click #f)

global = {
  \override Staff.TimeSignature.stencil =
  #(lambda (grob)
     (bracketify-stencil (ly:time-signature::print grob) Y 0.1 0.2 0.1))
  \time 3/4
  \hide Staff.BarLine
  \override HorizontalBracket.direction = #UP
  \override HorizontalBracket.bracket-flare = #'(0 . 0)
}

%%%%%%%%% MACRO FOR MAKING SLASHES THROUGH STEMS %%%%%%%%%%
MakeSlash =
#(define-music-function (angle len-left len-right
                               thick y-factor offset)
   (number? number? number?
            number? number? pair?)
   #{
     \once\override Voice.Stem.text = \markup {
       \postscript #(let ((x-off (car offset))
                          (y-off (cdr offset)))
                      (string-append
                       (ly:number->string (car offset)) " " (ly:number->string (cdr offset)) "
translate "
                       (ly:number->string angle) " rotate "
                       (ly:number->string (- x-off)) " "
                       (ly:number->string (- y-off)) " translate 0 setlinewidth "
                       (ly:number->string (- x-off len-left))  " " (ly:number->string (+ y-off
                                                                                         thick)) " moveto "
                       (ly:number->string (- x-off len-left))  " " (ly:number->string y-off)
                       " " (ly:number->string thick) "
90 270 arc "
                       (ly:number->string (+ x-off len-right)) " " (ly:number->string y-off)
                       " " (ly:number->string thick) "
270 90 arc "
                       " gsave fill grestore stroke"))
     }

     \once\override Voice.Stem.stencil =
     #(lambda (grob)
        (let* ((sten1 (ly:stem::print grob))
               (sten2 (ly:text-interface::print grob))
               (extent1 (ly:stencil-extent sten1 Y))
               (extent2 (ly:stencil-extent sten2 Y)))
          (ly:stencil-add
           sten1
           (ly:stencil-translate
            sten2
            (cons 0 (+ (* y-factor (cdr extent1))
                       (* (- 1 y-factor) (car extent1))))))))
   #})


slash = { \MakeSlash #20 #1.0 #1.1 #0.05 #0.75 #'(0 . -.5) }

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

triplumWords = \lyricmode {
  Au -- cun ont trou -- ve chant par u -- sa -- ge,
  mes a moi en doune o -- choi -- son __
  a -- mours, qui res -- bou -- dist mon cou -- ra -- ge
  si que m'ès -- tuet fai -- re _ chan -- _ _ çon
}

triplumNotes = \relative {
  \clef "treble_8"
  %\set Staff.midiInstrument = "flute"
  %\global
  \override StemTremolo.beam-thickness = #.125
  \override StemTremolo.slope = #1.0
  f'8 f4 e8 d c f f f | % 1
  % the \scaleDurations command below makes 5 notes last the
  % duration of a dotted quarter
  e8 c4 \scaleDurations 3/2 \tuplet 5/4 { e16[ d e d e] } e8 f4 | % 2
  g2.~ 4. | % 3
  f8 d4 f4. \scaleDurations 3/2 \tuplet 6/4 { g16[ f e f e f] } % 4
  g8 g4 g4. e4. | % 5
  fis8 d4 e8\startGroup g4\stopGroup f8[ e d] | % 6
  c2. r4. | % 7
}

motetusWords = \lyricmode {
  lonc tans _ _  me fiu -- te -- nu de chan -- _ _ ter __
  mes or ai _ _
}

motetusNotes = \relative {
  \clef "treble_8"
  c'2. c8\startGroup b8 \slash c\stopGroup | % 1
  a2. c4. | d2. e4. | % 2-3
  f2. f8 e d | % 4
  c2.~ 4. | r2. r4. | % 5-6
  g'4. g g8 f e | % 7
}


tenorNotes = \relative {
  \clef "treble_8"
  f2. | a2. | g2. | r2. | % 1-4
  c2. | b2. | c2. |  % 5-7
}

\score {
  \new StaffGroup <<
    \new Staff = "triplum" <<
      %\set Staff.instrumentName = "Triplum"
      \set Staff.instrumentName = \incipitTriplum
      \set Staff.shortInstrumentName = "Tr."
      \set Staff.timeSignature = 9/8

      \new Voice = "triplum" \scaleDurations 2/3 { \global \triplumNotes }
      %\scaleDurations 2/3
      %\new Voice = "slashes" { \triplumSkips }
      \new Lyrics \lyricsto "triplum" \triplumWords
    >>
    \new Staff = "motetus" <<
      %\set Staff.instrumentName = "Motetus"
      \set Staff.instrumentName = \incipitMotetus
      \set Staff.shortInstrumentName = "M."
      \set Staff.timeSignature = 9/8

      \context Voice = "motetus" \scaleDurations 2/3 { \global \motetusNotes }
      \new Lyrics \lyricsto "motetus" \motetusWords
    >>
    \new Staff = "tenor" {
      %\set Staff.instrumentName = "Tenor"
      \set Staff.instrumentName = \incipitTenor
      \set Staff.shortInstrumentName = "T."
      \global \tenorNotes
    }
  >>
  %\midi {}
  \layout {
    \context {
      \Staff
      %\consists Horizontal_bracket_engraver
    }
    \context {
      \Voice
      \consists Horizontal_bracket_engraver
    }
  }
}