1 ;------------------------------------------------------------------;
2 ; opus_libre -- macros.scm ;
4 ; (c) 2008-2011 Valentin Villenave <valentin@villenave.net> ;
6 ; opus_libre is a free framework for GNU LilyPond: you may ;
7 ; redistribute it and/or modify it under the terms of the GNU ;
8 ; General Public License as published by the Free Software ;
9 ; Foundation, either version 3 of the License, or (at your option) ;
10 ; any later version. ;
11 ; This program is distributed WITHOUT ANY WARRANTY; without ;
12 ; even the implied warranty of MERCHANTABILITY or FITNESS FOR A ;
13 ; PARTICULAR PURPOSE. You should have received a copy of the GNU ;
14 ; General Public License along with this program (typically in the ;
15 ; share/doc/ directory). If not, see http://www.gnu.org/licenses/ ;
17 ;------------------------------------------------------------------;
22 (load "../lib/libmusic.scm")
24 ;; TODO: use make-simple-function everywhere possible.
26 ;; Rhythm shortcuts -----------------------------------------------;
27 (make-function lang:tuplet-letter ; default: \t
28 (define-music-function (parser location span music)
29 ((ly:duration? '()) ly:music?)
30 #{ \tuplet 3/2 $(if (not-null? span) span) $music #}))
32 (make-function lang:tuplet-letter-double ; \tt
33 (define-music-function (parser location span music)
34 ((ly:duration? '()) ly:music?)
35 #{ \tuplet 5/4 $(if (not-null? span) span) $music #}))
37 (make-function lang:tuplet-letter-triple ; \ttt
38 (define-music-function (parser location span music)
39 ((ly:duration? '()) ly:music?)
40 #{ \tuplet 6/4 $(if (not-null? span) span) $music #}))
42 (make-function lang:tuplet-letter-quad ; \tttt
43 (define-music-function (parser location span music)
44 ((ly:duration? '()) ly:music?)
45 #{ \tuplet 7/4 $(if (not-null? span) span) $music #}))
48 ;; Time signature equivalence
50 (define-music-function (parser location str) (string?)
51 (let* ((mark-ev (make-music 'MarkEvent))
52 (mark-ch (make-event-chord (list mark-ev)))
53 (equiv-lst (string-split str #\= ))
54 (before (parse-my-duration (car equiv-lst)))
55 (after (parse-my-duration (cadr equiv-lst)))
56 (before-mark (make-note-by-number-markup (car before) (cadr before) 1))
57 (after-mark (make-note-by-number-markup (car after) (cadr after) 1))
61 (make-general-align-markup Y DOWN
62 (make-smaller-markup before-mark))
63 (make-simple-markup " ")
64 (make-simple-markup "=")
65 (make-simple-markup " ")
66 (make-general-align-markup Y DOWN
67 (make-smaller-markup after-mark))
69 (mark-set (context-spec-music
70 (make-property-set 'rehearsalMark equiv-mark)
72 (ly:music-set-property! mark-ev 'origin location)
73 (ly:music-set-property! mark-ev 'label equiv-mark)
76 ;; Auto octavation ------------------------------------------------;
78 (define-music-function (parser location x) (ly:music?)
81 ;; Polyphony shortcuts --------------------------------------------;
83 (define-music-function (parser location one two)
85 #{ << { \voiceTwo $one } \\ { \voiceOne $two } >> #}))
87 (staff-change-command lang:upper-hand) ;; depending on your input language:
88 (staff-change-command lang:lower-hand) ;; \rh or \md etc. for switching staves.
90 ;; Hiding stuff ---------------------------------------------------;
92 \once \override Dots #'transparent = ##t
93 \once \override NoteHead #'transparent = ##t
94 \once \override NoteHead #'no-ledgers = ##t
95 \once \override Stem #'transparent = ##t
96 \once \override Flag #'transparent = ##t
97 \once \override Beam #'transparent = ##t
98 \once \override Accidental #'transparent = ##t
101 (define hideNoteHead #{
102 \once \override NoteHead #'transparent = ##t
105 (define hideNoteHeads
106 (define-music-function (parser location x) (ly:music?)
107 #{\override NoteHead #'transparent = ##t $x \revert NoteHead #'transparent #}))
110 \once \override TupletBracket #'transparent = ##t
111 \once \override TupletNumber #'transparent = ##t
115 (define-music-function (parser location x) (ly:music?)
117 \override TupletBracket #'transparent = ##t
118 \override TupletNumber #'transparent = ##t
120 \revert TupletBracket #'transparent
121 \revert TupletNumber #'transparent
124 (define tupletsOff #{
125 \override TupletBracket #'transparent = ##t
126 \override TupletNumber #'transparent = ##t
130 \override TupletBracket #'transparent = ##f
131 \override TupletNumber #'transparent = ##f
135 ;; Stems and beaming ----------------------------------------------;
136 (define oneStemDown #{
137 \once \override Stem #'direction = #DOWN
141 \once \override Stem #'direction = #UP
145 %% Pasted from graceSettings definition in engraver-init.ly
146 %% \once \override Stem #'direction = #UP
147 \once \override Stem #'font-size = #-3
148 \once \override NoteHead #'font-size = #-3
149 \once \override TabNoteHead #'font-size = #-4
150 \once \override Dots #'font-size = #-3
151 \once \override Stem #'length-fraction = #0.8
152 \once \override Flag #'font-size = #-3
153 %% \once \override Stem #'no-stem-extend = ##t
154 \once \override Beam #'beam-thickness = #0.384
155 \once \override Beam #'length-fraction = #0.8
156 \once \override Accidental #'font-size = #-4
157 \once \override AccidentalCautionary #'font-size = #-4
158 %% \once \override Slur #'direction = #DOWN
159 \once \override Script #'font-size = #-3
160 \once \override Fingering #'font-size = #-8
161 \once \override StringNumber #'font-size = #-8
165 (define-music-function (parser location x) (ly:music?)
167 %% \override Stem #'direction = #UP %% Nope.
168 \override Stem #'font-size = #-3
169 \override Flag #'font-size = #-3
170 \override NoteHead #'font-size = #-3
171 \override TabNoteHead #'font-size = #-4
172 \override Dots #'font-size = #-3
173 \override Stem #'length-fraction = #0.8
174 %% \override Stem #'no-stem-extend = ##t %% Not sure.
175 \override Beam #'beam-thickness = #0.384
176 \override Beam #'length-fraction = #0.8
177 \override Accidental #'font-size = #-4
178 \override AccidentalCautionary #'font-size = #-4
179 %% \override Slur #'direction = #DOWN
180 \override Script #'font-size = #-3
181 \override Fingering #'font-size = #-8
182 \override StringNumber #'font-size = #-8
184 %% \revert Stem #'direction
185 \revert Stem #'font-size
186 \revert NoteHead #'font-size
187 \revert TabNoteHead #'font-size
188 \revert Dots #'font-size
189 \revert Stem #'length-fraction
190 %% \revert Stem #'no-stem-extend
191 \revert Beam #'beam-thickness
192 \revert Beam #'length-fraction
193 \revert Accidental #'font-size
194 \revert AccidentalCautionary #'font-size
195 %% \revert Slur #'direction
196 \revert Script #'font-size
197 \revert Fingering #'font-size
198 \revert StringNumber #'font-size
202 \once \override Beam #'beam-thickness = #0.384
203 \once \override Beam #'gap = #0.5
204 \override Flag #'font-size = #-3
208 (define-music-function (parser location x) (ly:music?) #{
209 \override Beam #'beam-thickness = #0.384
210 \override Beam #'gap = #0.5
211 \override Flag #'font-size = #-3
213 \revert Beam #'beam-thickness
215 \revert Flag #'font-size
219 \set baseMoment = #(ly:make-moment 1 4)
220 ; the beatStructure length doesn’t really matter here,
221 ; 16 should be enough for most cases.
222 \set beatStructure = #'(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1)
226 \set baseMoment = #(ly:make-moment 1 8)
227 \set beatStructure = #'(2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2)
230 (define quarterBeat #{
231 \set baseMoment = #(ly:make-moment 1 6)
232 \set beatStructure = #'(4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4)
236 ;; Expressive marks -----------------------------------------------;
237 (define longHairpin #{
238 \once \override Hairpin #'to-barline = ##f
242 (define-music-function (parser location x) (ly:music?) #{
243 \override Hairpin #'to-barline = ##f
245 \revert Hairpin #'to-barline
249 ;; Custom note heads ----------------------------------------------;
251 (define-music-function (parser location x) (ly:music?)
252 (set! (ly:music-property x 'tweaks)
253 (acons 'duration-log 1
254 (ly:music-property x 'tweaks)))
258 (define-music-function (parser location x) (ly:music?)
259 (set! (ly:music-property x 'tweaks)
260 (acons 'before-line-breaking
262 (let ((dots (ly:grob-object grob 'dot)))
263 (ly:grob-set-property! grob 'duration-log 2)
265 (ly:grob-set-property! dots 'dot-count 0))))
266 (ly:music-property x 'tweaks)))
270 (define-music-function (parser location x) (ly:music?)
272 \override NoteHead #'style = #'cross
274 \revert NoteHead #'style
277 (define slap ;;TODO: adapt accordingly to stem direction?
278 (define-music-function (parser location x) (ly:music?)
280 \override NoteHead #'stencil = #ly:text-interface::print
281 \override NoteHead #'text = \markup \musicglyph #"scripts.sforzato"
282 \override NoteHead #'extra-offset = #'(0.1 . 0.0 )
284 \revert NoteHead #'stencil
285 \revert NoteHead #'text
286 \revert NoteHead #'extra-offset
289 (define harmoChord ;; FIXME: overly complicated.
290 (define-music-function (parser location chord result) (ly:music? ly:music?)
292 << \oneStemDown $chord \\ { \stemUp %FIXME: ties could look better.
293 \override NoteHead #'stencil = #ly:text-interface::print
294 \override NoteHead #'text = \markup { \null \musicglyph #"noteheads.s2"}
295 \once \override NoteHead #'text = \markup {\null \override #'(direction . 1)
296 \dir-column {\musicglyph #"noteheads.s2" \teeny \musicglyph #"eight"}}
297 \override Stem #'stencil = ##f $result
298 \revert Stem #'stencil \revert NoteHead #'stencil \stemNeutral } >> #}))
301 (define-music-function (parser location x) (ly:music?)
303 \override Dots #'transparent = ##t
304 \override Stem #'transparent = ##t
305 \override Beam #'transparent = ##t
306 \override NoteHead #'style = #'harmonic
308 \revert NoteHead #'style
309 \revert Beam #'transparent
310 \revert Stem #'transparent
311 \revert Dots #'transparent #}))
314 (define-music-function (parser location x) (ly:music?)