Documentation/snippets/new/incipit.ly

   1 \version "2.13.4"
   2
   3 \header {
   4   lsrtags = "staff-notation, ancient-notation"
   5   texidoc = "
   6 Incipits can be added using the instrument name grob, but keeping
   7 separate the instrument name definition and the incipit definition.
   8 "
   9   doctitle = "Incipit"
  10 }
  11
  12 incipit =
  13 #(define-music-function (parser location incipit-music) (ly:music?)
  14   #{
  15     \once \override Staff.InstrumentName #'self-alignment-X = #RIGHT
  16     \once \override Staff.InstrumentName #'self-alignment-Y = #UP
  17     \once \override Staff.InstrumentName #'Y-offset =
  18       #(lambda (grob)
  19          (+ 4 (system-start-text::calc-y-offset grob)))
  20     \once \override Staff.InstrumentName #'padding = #0.3
  21     \once \override Staff.InstrumentName #'stencil =
  22       #(lambda (grob)
  23          (let* ((instrument-name (ly:grob-property grob 'long-text))
  24                 (layout (ly:output-def-clone (ly:grob-layout grob)))
  25                 (music (make-sequential-music
  26                         (list (context-spec-music
  27                                (make-sequential-music
  28                                 (list (make-property-set
  29                                        'instrumentName instrument-name)
  30                                       (make-grob-property-set
  31                                        'VerticalAxisGroup
  32                                        'Y-extent '(-4 . 4))))
  33                                'MensuralStaff)
  34                               $incipit-music)))
  35                 (score (ly:make-score music))
  36                 (mm (ly:output-def-lookup layout 'mm))
  37                 (indent (ly:output-def-lookup layout 'indent))
  38                 (width (ly:output-def-lookup layout 'incipit-width))
  39                 (incipit-width (if (number? width)
  40                                    (* width mm)
  41                                    (* indent 0.5))))
  42
  43            (ly:output-def-set-variable! layout 'indent (- indent
  44                                                           incipit-width))
  45            (ly:output-def-set-variable! layout 'line-width indent)
  46            (ly:output-def-set-variable! layout 'ragged-right #f)
  47            (ly:output-def-set-variable! layout 'ragged-last #f)
  48            (ly:output-def-set-variable! layout 'system-count 1)
  49            (ly:score-add-output-def! score layout)
  50            (ly:grob-set-property! grob 'long-text
  51                                   (markup #:score score))
  52            (system-start-text::print grob)))
  53   #})
  54
  55 %%%%%%%%%%%%%%%%%%%%%%%%%
  56
  57 global = {
  58   \set Score.skipBars = ##t
  59   \key g \major
  60   \time 4/4
  61
  62   % the actual music
  63   \skip 1*8
  64
  65   % let finis bar go through all staves
  66   \override Staff.BarLine #'transparent = ##f
  67
  68   % finis bar
  69   \bar "|."
  70 }
  71
  72 discantusIncipit = <<
  73   \new MensuralVoice = "discantusIncipit" <<
  74     \repeat unfold 9 { s1 \noBreak }
  75     {
  76       \clef "neomensural-c1"
  77       \key f \major
  78       \time 2/2
  79       c''1.
  80     }
  81   >>
  82   \new Lyrics \lyricsto discantusIncipit { IV- }
  83 >>
  84
  85 discantusNotes = {
  86   \transpose c' c'' {
  87     \clef "treble"
  88     d'2. d'4 |
  89     b e' d'2 |
  90     c'4 e'4.( d'8 c' b |
  91     a4) b a2 |
  92     b4.( c'8 d'4) c'4 |
  93     \once \override NoteHead #'transparent = ##t
  94     c'1 |
  95     b\breve |
  96   }
  97 }
  98
  99 discantusLyrics = \lyricmode {
 100   Ju -- bi -- |
 101   la -- te De -- |
 102   o, om --
 103   nis ter -- |
 104   ra, __ om- |
 105   "..." |
 106   -us. |
 107 }
 108
 109 altusIncipit = <<
 110   \new MensuralVoice = "altusIncipit" <<
 111     \repeat unfold 9 { s1 \noBreak }
 112     {
 113       \clef "neomensural-c3"
 114       \key f \major
 115       \time 2/2
 116       r1 f'1.
 117     }
 118   >>
 119   \new Lyrics \lyricsto altusIncipit { IV- }
 120 >>
 121
 122 altusNotes = {
 123   \transpose c' c'' {
 124     \clef "treble"
 125     % two measures
 126     r2 g2. e4 fis g |
 127     a2 g4 e |
 128     fis g4.( fis16 e fis4) |
 129     g1 |
 130     \once \override NoteHead #'transparent = ##t
 131     g1 |
 132     g\breve |
 133   }
 134 }
 135
 136 altusLyrics = \lyricmode {
 137   % two measures
 138   Ju -- bi -- la -- te |
 139   De -- o, om -- |
 140   nis ter -- ra, |
 141   "..." |
 142   -us. |
 143 }
 144
 145 tenorIncipit = <<
 146   \new MensuralVoice = "tenorIncipit" <<
 147     \repeat unfold 9 { s1 \noBreak }
 148     {
 149       \clef "neomensural-c4"
 150       \key f \major
 151       \time 2/2
 152       r\longa
 153       r\breve
 154       r1 c'1.
 155     }
 156   >>
 157   \new Lyrics \lyricsto tenorIncipit { IV- }
 158 >>
 159
 160 tenorNotes = {
 161   \transpose c' c' {
 162     \clef "treble_8"
 163     R1 |
 164     R1 |
 165     R1 |
 166     % two measures
 167     r2 d'2. d'4 b e' |
 168     \once \override NoteHead #'transparent = ##t
 169     e'1 |
 170     d'\breve |
 171   }
 172 }
 173
 174 tenorLyrics = \lyricmode {
 175   % two measures
 176   Ju -- bi -- la -- te |
 177   "..." |
 178   -us.
 179 }
 180
 181 bassusIncipit = <<
 182   \new MensuralVoice = "bassusIncipit" <<
 183     \repeat unfold 9 { s1 \noBreak }
 184     {
 185       \clef "bass"
 186       \key f \major
 187       \time 2/2
 188       %% incipit
 189       r\maxima
 190       f1.
 191     }
 192   >>
 193   \new Lyrics \lyricsto bassusIncipit { IV- }
 194 >>
 195
 196 bassusNotes = {
 197   \transpose c' c' {
 198     \clef "bass"
 199     R1 |
 200     R1 |
 201     R1 |
 202     R1 |
 203     g2. e4 |
 204     \once \override NoteHead #'transparent = ##t
 205     e1 |
 206     g\breve |
 207   }
 208 }
 209
 210 bassusLyrics = \lyricmode {
 211   Ju -- bi- |
 212   "..." |
 213   -us.
 214 }
 215
 216 \score {
 217   <<
 218     \new StaffGroup = choirStaff <<
 219       \new Voice = "discantusNotes" <<
 220         \global
 221         \set Staff.instrumentName = #"Discantus"
 222         \incipit \discantusIncipit
 223         \discantusNotes
 224       >>
 225       \new Lyrics = "discantusLyrics" \lyricsto discantusNotes { \discantusLyrics }
 226       \new Voice = "altusNotes" <<
 227         \global
 228         \set Staff.instrumentName = #"Altus"
 229         \incipit \altusIncipit
 230         \altusNotes
 231       >>
 232       \new Lyrics = "altusLyrics" \lyricsto altusNotes { \altusLyrics }
 233       \new Voice = "tenorNotes" <<
 234         \global
 235         \set Staff.instrumentName = #"Tenor"
 236         \incipit \tenorIncipit
 237         \tenorNotes
 238       >>
 239       \new Lyrics = "tenorLyrics" \lyricsto tenorNotes { \tenorLyrics }
 240       \new Voice = "bassusNotes" <<
 241         \global
 242         \set Staff.instrumentName = #"Bassus"
 243         \incipit \bassusIncipit
 244         \bassusNotes
 245       >>
 246       \new Lyrics = "bassusLyrics" \lyricsto bassusNotes { \bassusLyrics }
 247     >>
 248   >>
 249   \layout {
 250     \context {
 251       \Score
 252       %% no bar lines in staves or lyrics
 253       \override BarLine #'transparent = ##t
 254     }
 255     %% the next two instructions keep the lyrics between the bar lines
 256     \context {
 257       \Lyrics
 258       \consists "Bar_engraver"
 259       \consists "Separating_line_group_engraver"
 260     }
 261     \context {
 262       \Voice
 263       %% no slurs
 264       \override Slur #'transparent = ##t
 265       %% Comment in the below "\remove" command to allow line
 266       %% breaking also at those bar lines where a note overlaps
 267       %% into the next measure.  The command is commented out in this
 268       %% short example score, but especially for large scores, you
 269       %% will typically yield better line breaking and thus improve
 270       %% overall spacing if you comment in the following command.
 271       %%\remove "Forbid_line_break_engraver"
 272     }
 273     indent = 6\cm
 274     incipit-width = 4\cm
 275   }
 276 }