2 (define-public music-descriptions
6 (description . "End the currently running spanners.")
7 (internal-class-name . "Event")
9 (types . (general-music event abort-event))
13 (description . "Creates a dynamic mark. Syntax: @var{note}@code{\\x},
14 where x is one of \@\{\\ppp, \\pp, \\p, \\mp, \\mf, \\f, \\ff, \\fff.\@\}")
15 (internal-class-name . "Event")
16 (types . (general-music event dynamic-event absolute-dynamic-event))
20 (description . "Make an arpeggio on this note. Syntax:
21 @var{note}-@code{\\arpeggio}")
22 (internal-class-name . "Event")
23 (types . (general-music arpeggio-event event))
26 ;; todo: use articulation-event for slur as well.
27 ;; separate non articulation scripts
30 (description . "Adds an articulation marking to a note. Syntax:
31 @var{note}@code{X}@code{Y}, where X is a direction (up @code{^}, down
32 @code{_}, or Lilypond's choice (no direction specified)), and where Y
33 is an articulation (such as @code{-.}, @code{->}, @code{\\tenuto},
34 @code{\\downbow}). See the user manual for details.")
36 (internal-class-name . "Event")
37 (types . (general-music event articulation-event script-event))
43 (internal-class-name . "Music_wrapper")
44 (iterator-ctor . ,Auto_change_iterator::constructor)
45 (types . (general-music music-wrapper-music auto-change-instruction))
50 (internal-class-name . "Music")
51 (types . (general-music bar-check))
52 (iterator-ctor . ,Bar_check_iterator::constructor)
58 (internal-class-name . "Event")
59 (types . (general-music event rhythmic-event bass-figure-event))
63 (description . "Starts or stops a beam. Syntax for manual control:
66 (internal-class-name . "Event")
67 (types . (general-music event beam-event span-event))
71 (description . "Creates a line break. Syntax: \\break.")
73 (internal-class-name . "Event")
74 (types . (general-music break-event event))
78 (description . "Creates a `breath mark' or `comma'. Syntax:
79 @var{note}\\breathe.")
81 (internal-class-name . "Event")
82 (types . (general-music event breathing-event))
88 (internal-class-name . "Event")
89 (types . (general-music event busy-playing-event))
94 (iterator-ctor . ,Context_specced_music_iterator::constructor)
95 (internal-class-name . "Music_wrapper")
96 (types . (context-specification general-music music-wrapper-music))
100 (description . "Begins or ends a crescendo. Syntax: @var{note}\\cr
101 ... @var{note}\\rc (you can also use \\<, \\!, \\cresc, and
102 \\endcresc. See the user manual for details.).")
104 (internal-class-name . "Event")
105 (types . (general-music dynamic-event crescendo-event event))
111 (internal-class-name . "Event")
112 (types . (general-music dynamic-event decrescendo-event event))
119 (internal-class-name . "Event")
120 (types . (general-music extender-event event))
125 (internal-class-name . "Event")
126 (types . (general-music fingering-event event))
132 (internal-class-name . "Event")
133 (types . (general-music glissando-event event))
139 (internal-class-name . "Grace_music")
140 (iterator-ctor . ,Grace_iterator::constructor)
141 (types . (grace-music music-wrapper-music general-music))
145 (description . "Start or stop grouping brackets.")
146 (internal-class-name . "Event")
147 (types . (general-music event note-grouping-event))
153 (internal-class-name . "Event")
154 (types . (general-music hyphen-event event))
160 (internal-class-name . "Key_change_req")
161 (types . (general-music key-change-event event))
167 (internal-class-name . "Lyric_combine_music")
168 (types . (general-music lyric-combine-music))
169 (iterator-ctor . ,Lyric_combine_music_iterator::constructor)
174 (description . "A lyric syllable. Must be entered in lyrics mode, i.e.
175 @code{\\lyrics @{ twinkle4 twinkle4 @} } .")
177 (internal-class-name . "Event")
178 (types . (general-music rhythmic-event lyric-event event))
184 (internal-class-name . "Event")
185 (span-type . ligature)
186 (types . (general-music event span-event ligature-event))
192 (internal-class-name . "Event")
193 (types . (general-music mark-event event))
199 (internal-class-name . "Event")
200 (types . (general-music span-event melisma-playing-event event))
206 (internal-class-name . "Event")
207 (types . (general-music event))
209 (MultiMeasureRestEvent
211 (description . "Rests that may be compressed into Multi rests. Syntax
212 @code{R2.*4} for 4 measures in 3/4 time. Note the capital R.")
213 (internal-class-name . "Event")
214 (types . (general-music event multi-measure-rest-event))
220 (internal-class-name . "Music")
221 (types . (general-music))
227 (internal-class-name . "Event")
228 (types . (general-music event note-event rhythmic-event melodic-event))
234 (internal-class-name . "Music")
235 (types . (general-music layout-instruction))
236 (iterator-ctor . , Push_property_iterator::constructor)
243 (internal-class-name . "Simultaneous_music")
244 (types . (general-music part-combine-music))
245 (iterator-ctor . ,Part_combine_music_iterator::constructor)
249 (description . "Start or end phrasing slur. Syntax NOTE \\( and \\) NOTE")
250 (internal-class-name . "Event")
251 (types . (general-music span-event phrasing-slur-event))
256 (internal-class-name . "Music")
257 (types . (layout-instruction general-music))
258 (iterator-ctor . ,Property_iterator::constructor)
265 (internal-class-name . "Music")
266 (types . (layout-instruction general-music))
267 (iterator-ctor . ,Property_unset_iterator::constructor)
274 (internal-class-name . "Event")
275 (types . (general-music porrectus-event event))
281 (type . repeated-music)
282 (types . (general-music repeated-music))
288 (internal-class-name . "Event")
289 (types . (general-music event))
295 (internal-class-name . "Event")
296 (types . (general-music event rhythmic-event rest-event))
300 (description . "Music expressions concatenated. Syntax \\sequential @{..@} or simply @{..@} .")
302 (internal-class-name . "Sequential_music")
303 (iterator-ctor . ,Sequential_music_iterator::constructor)
304 (types . (general-music sequential-music))
308 (description . "Music playing together. Syntax: \\simultaneous @{ .. @} or < .. >.")
310 (internal-class-name . "Simultaneous_music")
311 (iterator-ctor . ,Simultaneous_music_iterator::constructor)
313 (types . (general-music simultaneous-music))
317 (description . "Start or end slur. Syntax NOTE( and )NOTE")
318 (internal-class-name . "Event")
319 (types . (general-music span-event slur-event))
326 (internal-class-name . "Music")
327 (types . (general-music layout-instruction))
328 (iterator-ctor . , Pop_property_iterator::constructor)
331 (OutputPropertySetMusic
335 (internal-class-name . "Music")
336 (iterator-ctor . ,Output_property_music_iterator::constructor)
337 (types . (general-music layout-instruction))
342 (description . "Start a text spanner like 8va.....|")
343 (internal-class-name . "Event")
344 (types . (general-music span-event text-span-event))
349 (internal-class-name . "Music")
350 (iterator-ctor . , Change_iterator::constructor)
351 (types . (general-music translator-change-instruction))
357 (internal-class-name . "Time_scaled_music")
358 (iterator-ctor . ,Time_scaled_music_iterator::constructor)
359 (types . (time-scaled-music music-wrapper-music general-music))
365 (internal-class-name . "Transposed_music")
366 (types . (music-wrapper-music general-music transposed-music))
373 (internal-class-name . "Untransposable_music")
374 (types . (music-wrapper-music general-music untransposable-music))
380 (internal-class-name . "Un_relativable_music")
381 (types . (music-wrapper-music general-music unrelativable-music))
388 (internal-class-name . "Relative_octave_music")
389 (types . (music-wrapper-music general-music relative-octave-music))
397 (internal-class-name . "Simultaneous_music")
398 (iterator-ctor . ,Event_chord_iterator::constructor)
399 (types . (general-music event-chord simultaneous-music))
407 (internal-class-name . "Event")
408 (types . (general-music event))
414 (internal-class-name . "Event")
415 (types . (general-music event rhythmic-event skip-event))
421 (internal-class-name . "Event")
422 (types . (general-music event))
427 (internal-class-name . "Event")
428 (types . (general-music pedal-event sustain-pedal-event))
433 (internal-class-name . "Event")
434 (types . (general-music pedal-event sostenuto-pedal-event))
439 (internal-class-name . "Event")
440 (types . (general-music pedal-event una-corda-pedal-event))
446 (internal-class-name . "Event")
447 (types . (general-music string-number-event event))
453 (internal-class-name . "Event")
454 (types . (general-music tempo-event event))
459 (internal-class-name . "Event")
460 (types . (general-music script-event text-script-event event))
464 (description . "A tie. Entered as ~.")
465 (internal-class-name . "Event")
466 (types . (general-music tie-event event))
470 (description . "Un measured tremolo.")
471 (internal-class-name . "Event")
472 (types . (general-music event tremolo-event))
478 (internal-class-name . "Music")
479 (types . (separator general-music))
484 (iterator-ctor . ,Volta_repeat_iterator::constructor)
485 (internal-class-name . "Repeated_music")
487 (start-moment-function . ,Repeated_music::first_start)
488 (length . ,Repeated_music::volta_music_length)
489 (types . (general-music repeated-music volta-repeated-music))
492 (UnfoldedRepeatedMusic
494 (iterator-ctor . ,Unfolded_repeat_iterator::constructor)
496 (start-moment-function . ,Repeated_music::first_start)
497 (internal-class-name . "Repeated_music")
498 (types . (general-music repeated-music unfolded-repeated-music))
499 (length . ,Repeated_music::unfolded_music_length)
501 (PercentRepeatedMusic
503 (internal-class-name . "Repeated_music")
505 (iterator-ctor . ,Percent_repeat_iterator::constructor)
506 (start-moment-function . ,Repeated_music::first_start)
507 (length . ,Repeated_music::unfolded_music_length)
508 (types . (general-music repeated-music percent-repeated-music))
511 (TremoloRepeteadMusic
513 (iterator-ctor . ,Chord_tremolo_iterator::constructor)
515 (internal-class-name . "Repeated_music")
516 (start-moment-function . ,Repeated_music::first_start)
518 ;; the length of the repeat is handled by shifting the note logs
519 (length . ,Repeated_music::folded_music_length)
520 (types . (general-music repeated-music tremolo-repeated-music))
525 (internal-class-name . "Repeated_music")
527 (iterator-ctor . ,Folded_repeat_iterator::constructor)
528 (start-moment-function . ,Repeated_music::minimum_start)
529 (length . ,Repeated_music::folded_music_length)
530 (types . (general-music repeated-music folded-repeated-music))
534 (set! music-descriptions
535 (sort music-descriptions alist<?))
537 (define music-name-to-property-table (make-vector 59 '()))
541 ;; transport description to an object property.
545 (set-object-property! (car x)
547 (cdr (assq 'description (cdr x))))
550 (set! l (assoc-set! l 'name (car x)))
551 (set! l (assq-remove! l 'description))
552 (hashq-set! music-name-to-property-table (car x) l)
559 (define-public (make-music-by-name x)
560 (if (not (symbol? x))
561 (error (format "Not a symbol: ~a" x)))
564 (props (hashq-ref music-name-to-property-table x '()))
565 (name (if (pair? props)
566 (cdr (assoc 'internal-class-name props))
567 (error "Can not find music object" x)))
571 (ly:warn (format "Could not find music type `~a'" x)))
572 (ly:make-bare-music name props)
577 (define-public (make-repeated-music name)
582 '(("volta" . VoltaRepeatedMusic)
583 ("unfold" . UnfoldedRepeatedMusic)
584 ("percent" . PercentRepeatedMusic)
585 ("tremolo" . TremoloRepeteadMusic)
586 ("fold" . FoldedRepeatedMusic)
593 (string-append "Unknown repeat type `" name
594 "'\nSee music-types.scm for supported repeats"))
600 (make-music-by-name music-name)