6 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
7 %% this file is alphabetically sorted.
8 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
12 #(use-modules (srfi srfi-1))
15 #(def-grace-function startAcciaccaturaMusic stopAcciaccaturaMusic)
18 #(define-music-function (parser location name music) (string? ly:music?)
19 (_i "Add a piece of music to be quoted ")
20 (add-quotable parser name music)
21 (make-music 'SequentialMusic 'void #t))
27 #(define-music-function
28 (parser location main grace)
32 ((main-length (ly:music-length main))
33 (fraction (ly:parser-lookup parser 'afterGraceFraction)))
35 (make-simultaneous-music
38 (make-sequential-music
41 (make-music 'SkipMusic
42 'duration (ly:make-duration
44 (* (ly:moment-main-numerator main-length)
46 (* (ly:moment-main-denominator main-length)
48 (make-music 'GraceMusic
52 #(define-music-function (parser location func music) (procedure? ly:music?)
57 #(define-music-function (parser location ctx proc) (symbol? procedure?)
58 (make-music 'ApplyOutputEvent
64 #(def-grace-function startAppoggiaturaMusic stopAppoggiaturaMusic)
68 % for regression testing purposes.
70 #(define-music-function (parser location l r) (pair? pair?)
71 (make-grob-property-override 'Beam 'positions
72 (ly:make-simple-closure
73 (ly:make-simple-closure
75 (list chain-grob-member-functions `(,cons 0 0))
76 (check-quant-callbacks l r))))))
78 % for regression testing purposes.
80 #(define-music-function (parser location comp) (procedure?)
81 (make-grob-property-override 'Beam 'positions
82 (ly:make-simple-closure
83 (ly:make-simple-closure
85 (list chain-grob-member-functions `(,cons 0 0))
86 (check-slope-callbacks comp))))))
91 #(define-music-function (parser location music) (ly:music?)
92 (make-autochange-music parser music))
95 #(define-music-function (parser location proc) (procedure?)
96 (make-music 'ApplyContext
102 #(define-music-function (parser location offset text) (number-pair? markup?)
104 (make-music 'AnnotateOutputEvent
105 'X-offset (car offset)
106 'Y-offset (cdr offset)
110 #(define-music-function (parser location grob-name offset text) (symbol? number-pair? markup?)
112 (make-music 'AnnotateOutputEvent
114 'X-offset (car offset)
115 'Y-offset (cdr offset)
119 #(define-music-function (parser location type)
122 (make-property-set 'whichBar type)
127 #(define-music-function (parser location n) (integer?)
128 (make-music 'ApplyContext
133 ((cbn (ly:context-property c 'currentBarNumber)))
134 (if (and (number? cbn) (not (= cbn n)))
135 (ly:input-message location "Barcheck failed got ~a expect ~a"
141 #(define-music-function (parser location) ()
142 (make-music 'EventChord
144 'elements (list (make-music 'BreathingEvent))))
147 #(define-music-function (parser location delta) (integer?)
149 (make-music 'BendAfterEvent
153 #(define-music-function (parser location type)
155 (_i "Set the current clef.")
157 (make-clef-set type))
161 #(define-music-function
162 (parser location fraction music) (number-pair? ly:music?)
163 (ly:music-compress music (ly:make-moment (car fraction) (cdr fraction))))
167 #(define-music-function
168 (parser location what dir main-music)
169 (string? ly:dir? ly:music?)
170 (make-music 'QuoteMusic
172 'quoted-context-type 'Voice
173 'quoted-context-id "cue"
174 'quoted-music-name what
175 'quoted-voice-direction dir
179 #(define-music-function (parser location music) (ly:music?)
181 (display-lily-music music parser)
185 #(define-music-function (parser location music) (ly:music?)
187 (display-scheme-music music)
191 #(define-music-function (parser location factor argument) (ly:moment? ly:music?)
192 (_i "Rearrange durations in ARGUMENT so there is an
193 acceleration/deceleration. ")
196 ((orig-duration (ly:music-length argument))
197 (multiplier (ly:make-moment 1 1)))
201 (if (and (eq? (ly:music-property mus 'name) 'EventChord)
202 (< 0 (ly:moment-main-denominator (ly:music-length mus))))
204 (ly:music-compress mus multiplier)
205 (set! multiplier (ly:moment-mul factor multiplier)))
212 (ly:moment-div orig-duration (ly:music-length argument)))
217 #(def-grace-function startGraceMusic stopGraceMusic)
220 "instrument-definitions" = #'()
222 addInstrumentDefinition =
223 #(define-music-function
224 (parser location name lst) (string? list?)
226 (set! instrument-definitions (acons name lst instrument-definitions))
228 (make-music 'SequentialMusic 'void #t))
232 #(define-music-function
233 (parser location name) (string?)
235 ((handle (assoc name instrument-definitions))
236 (instrument-def (if handle (cdr handle) '()))
240 (ly:input-message "No such instrument: ~a" name))
242 (make-music 'SimultaneousMusic
253 #(define-music-function
254 (parser location tag music) (symbol? ly:music?)
257 (let* ((tags (ly:music-property m 'tags))
258 (res (memq tag tags)))
267 #(define-music-function
268 (parser location music)
272 (if (string? (ly:music-property mus 'quoted-music-name))
273 (ly:music-property mus 'element)
278 #(define-music-function
279 (parser location arg) (ly:music?)
280 (music-map note-to-cluster arg))
283 #(define-music-function (parser location proc mus) (procedure? ly:music?)
284 (music-map proc mus))
289 #(define-music-function (parser location music lyrics) (ly:music? ly:music?)
291 (make-music 'OldLyricCombineMusic
293 'elements (list music lyrics)))
297 #(define-music-function (parser location name property value)
298 (string? symbol? scheme?)
301 (_i "Set @var{property} to @var{value} in all grobs named @var{name}.
302 The @var{name} argument is a string of the form @code{\"Context.GrobName\"}
303 or @code{\"GrobName\"}")
306 ((name-components (string-split name #\.))
307 (context-name 'Bottom)
310 (if (> 2 (length name-components))
311 (set! grob-name (string->symbol (car name-components)))
313 (set! grob-name (string->symbol (list-ref name-components 1)))
314 (set! context-name (string->symbol (list-ref name-components 0)))))
316 (make-music 'ApplyOutputEvent
318 'context-type context-name
320 (lambda (grob orig-context context)
322 (cdr (assoc 'name (ly:grob-property grob 'meta)))
324 (set! (ly:grob-property grob property) value))))))
328 #(define-music-function
329 (parser location tag music) (symbol? ly:music?)
332 (let* ((tags (ly:music-property m 'tags))
333 (res (memq tag tags)))
339 %% define-music-function in a .scm causes crash.
342 #(define-music-function (parser location pitch-note) (ly:music?)
345 (make-music 'RelativeOctaveCheck
347 'pitch (pitch-of-note pitch-note)
350 #(define-music-function (parser location part1 part2) (ly:music? ly:music?)
351 (make-part-combine-music parser
356 #(define-music-function
357 (parser location main-note secondary-note)
358 (ly:music? ly:music?)
360 ((get-notes (lambda (ev-chord)
362 (lambda (m) (eq? 'NoteEvent (ly:music-property m 'name)))
363 (ly:music-property ev-chord 'elements))))
364 (sec-note-events (get-notes secondary-note))
365 (trill-events (filter (lambda (m) (memq 'trill-span-event (ly:music-property m 'types)))
366 (ly:music-property main-note 'elements)))
369 (if (pair? sec-note-events)
370 (ly:music-property (car sec-note-events) 'pitch)
373 (if (ly:pitch? trill-pitch)
374 (for-each (lambda (m) (ly:music-set-property! m 'pitch trill-pitch))
377 (ly:warning (_ "Second argument of \\pitchedTrill should be single note: "))
378 (display sec-note-events)))
383 #(define-music-function (parser loc arg) (ly:music?)
384 (_i "Tag @var{arg} to be parenthesized.")
386 (set! (ly:music-property arg 'parenthesize) #t)
390 #(use-modules (ice-9 optargs))
393 #(define-music-function (parser location voice-ids music) (list? ly:music?)
394 (_i "Define parallel music sequences, separated by '|' (bar check signs),
395 and assign them to the identifiers provided in @var{voice-ids}.
397 @var{voice-ids}: a list of music identifiers (symbols containing only letters)
399 @var{music}: a music sequence, containing BarChecks as limiting expressions.
404 \\parallelMusic #'(A B C) {
414 (let* ((voices (apply circular-list (make-list (length voice-ids) (list))))
415 (current-voices voices)
416 (current-sequence (list)))
419 (define (push-music m)
420 "Push the music expression into the current sequence"
421 (set! current-sequence (cons m current-sequence)))
422 (define (change-voice)
423 "Stores the previously built sequence into the current voice and
424 change to the following voice."
425 (list-set! current-voices 0 (cons (make-music 'SequentialMusic
426 'elements (reverse! current-sequence))
427 (car current-voices)))
428 (set! current-sequence (list))
429 (set! current-voices (cdr current-voices)))
430 (define (bar-check? m)
431 "Checks whether m is a bar check."
432 (eq? (ly:music-property m 'name) 'BarCheck))
433 (define (music-origin music)
434 "Recursively search an origin location stored in music."
435 (cond ((null? music) #f)
436 ((not (null? (ly:music-property music 'origin)))
437 (ly:music-property music 'origin))
438 (else (or (music-origin (ly:music-property music 'element))
439 (let ((origins (remove not (map music-origin
440 (ly:music-property music 'elements)))))
441 (and (not (null? origins)) (car origins)))))))
443 ;; first, split the music and fill in voices
444 (map-in-order (lambda (m)
446 (if (bar-check? m) (change-voice)))
447 (ly:music-property music 'elements))
448 (if (not (null? current-sequence)) (change-voice))
449 ;; un-circularize `voices' and reorder the voices
450 (set! voices (map-in-order (lambda (dummy seqs)
454 ;; set origin location of each sequence in each voice
455 ;; for better type error tracking
456 (for-each (lambda (voice)
457 (for-each (lambda (seq)
458 (set! (ly:music-property seq 'origin)
459 (or (music-origin seq) location)))
463 ;; check sequence length
464 (apply for-each (lambda* (#:rest seqs)
465 (let ((moment-reference (ly:music-length (car seqs))))
466 (for-each (lambda (seq moment)
467 (if (not (equal? moment moment-reference))
468 (ly:music-message seq
469 "Bars in parallel music don't have the same length")))
470 seqs (map-in-order ly:music-length seqs))))
473 ;; bind voice identifiers to the voices
474 (map (lambda (voice-id voice)
475 (ly:parser-define! parser voice-id
476 (make-music 'SequentialMusic
480 ;; Return an empty sequence. this function is actually a "void" function.
481 (make-music 'SequentialMusic 'void #t))
486 (define-music-function
487 (parser location what main-music)
489 (make-music 'QuoteMusic
491 'quoted-music-name what
496 resetRelativeOctave =
497 #(define-music-function
498 (parser location reference-note)
500 (_i "Set the octave inside a \\relative section.")
503 ((notes (ly:music-property reference-note 'elements))
504 (pitch (ly:music-property (car notes) 'pitch)))
506 (set! (ly:music-property reference-note 'elements) '())
507 (set! (ly:music-property reference-note
508 'to-relative-callback)
509 (lambda (music last-pitch)
517 #(define-music-function (parser location dur dots arg) (integer? integer? ly:music?)
522 (shift-one-duration-log x dur dots)) arg))
525 #(define-music-function (parser location parameters) (list?)
526 (_i "Set the system stretch, by reading the 'system-stretch property of
527 the `parameters' assoc list.")
529 \overrideProperty #"Score.NonMusicalPaperColumn"
530 #'line-break-system-details
531 #$(list (cons 'alignment-extra-space (cdr (assoc 'system-stretch parameters)))
532 (cons 'system-Y-extent (cdr (assoc 'system-Y-extent parameters))))
535 %% Parser used to read page-layout file, and then retreive score tweaks.
536 #(define page-layout-parser #f)
538 includePageLayoutFile =
539 #(define-music-function (parser location) ()
540 (_i "If page breaks and tweak dump is not asked, and the file
541 <basename>-page-layout.ly exists, include it.")
542 (if (not (ly:get-option 'dump-tweaks))
543 (let ((tweak-filename (format #f "~a-page-layout.ly"
544 (ly:parser-output-name parser))))
545 (if (access? tweak-filename R_OK)
547 (ly:message "Including tweak file ~a" tweak-filename)
548 (set! page-layout-parser (ly:parser-clone parser))
549 (ly:parser-parse-string page-layout-parser
550 (format #f "\\include \"~a\""
552 (make-music 'SequentialMusic 'void #t))
556 #(define-music-function (parser location finger) (number-or-string?)
557 (_i "Define a StrokeFingerEvent")
566 (list 'digit finger)))))
569 #(define-music-function (parser location name) (string?)
570 (_i "Include the score tweak, if exists.")
571 (if (and page-layout-parser (not (ly:get-option 'dump-tweaks)))
572 (let ((tweak-music (ly:parser-lookup page-layout-parser
573 (string->symbol name))))
574 (if (ly:music? tweak-music)
576 (make-music 'SequentialMusic)))
577 (make-music 'SequentialMusic)))
579 transposedCueDuring =
580 #(define-music-function
581 (parser location what dir pitch-note main-music)
582 (string? ly:dir? ly:music? ly:music?)
584 (_i "Insert notes from the part @var{what} into a voice called @code{cue},
585 using the transposition defined by @var{pitch-note}. This happens
586 simultaneously with @var{main-music}, which is usually a rest. The
587 argument @var{dir} determines whether the cue notes should be notated
588 as a first or second voice.")
590 (make-music 'QuoteMusic
592 'quoted-context-type 'Voice
593 'quoted-context-id "cue"
594 'quoted-music-name what
595 'quoted-voice-direction dir
596 'quoted-transposition (pitch-of-note pitch-note)
602 #(define-music-function (parser location pitch-note) (ly:music?)
603 (_i "Set instrument transposition")
606 (make-property-set 'instrumentTransposition
607 (ly:pitch-negate (pitch-of-note pitch-note)))
610 tweak = #(define-music-function (parser location sym val arg)
611 (symbol? scheme? ly:music?)
613 (_i "Add @code{sym . val} to the @code{tweaks} property of @var{arg}.")
616 (ly:music-property arg 'tweaks)
618 (ly:music-property arg 'tweaks)))
621 tag = #(define-music-function (parser location tag arg)
624 (_i "Add @var{tag} to the @code{tags} property of @var{arg}.")
627 (ly:music-property arg 'tags)
629 (ly:music-property arg 'tags)))
634 #(define-music-function (parser location music) (ly:music?)
635 (unfold-repeats music))
640 #(define-music-function (parser location sym val music) (symbol? scheme? ly:music?)
641 (_i "Set @var{sym} to @var{val} in @var{music}.")
643 (set! (ly:music-property music sym) val)