2 (define-public music-descriptions
6 (description . "Abort currently running spanners.")
7 (internal-class-name . "Event")
9 (types . (general-music event abort-event))
14 (internal-class-name . "Event")
15 (types . (general-music event dynamic-event absolute-dynamic-event))
19 (description . "Make an arpeggio on this note. Syntax:
20 @var{note}-@code{\\arpeggio}")
21 (internal-class-name . "Event")
22 (types . (general-music arpeggio-event event))
25 ;; todo: use articulation-event for slur as well.
26 ;; separate non articulation scripts
31 (internal-class-name . "Event")
32 (types . (general-music event articulation-event script-event))
38 (internal-class-name . "Music_wrapper")
39 (iterator-ctor . ,Auto_change_iterator::constructor)
40 (types . (general-music music-wrapper-music auto-change-instruction))
45 (internal-class-name . "Music")
46 (types . (general-music bar-check))
47 (iterator-ctor . ,Bar_check_iterator::constructor)
53 (internal-class-name . "Event")
54 (types . (general-music event rhythmic-event bass-figure-event))
60 (internal-class-name . "Event")
61 (types . (general-music event beam-event span-event))
67 (internal-class-name . "Event")
68 (types . (general-music break-event event))
74 (internal-class-name . "Event")
75 (types . (general-music event breathing-event))
81 (internal-class-name . "Event")
82 (types . (general-music event busy-playing-event))
87 (iterator-ctor . ,Context_specced_music_iterator::constructor)
88 (internal-class-name . "Music_wrapper")
89 (types . (context-specification general-music music-wrapper-music))
95 (internal-class-name . "Event")
96 (types . (general-music dynamic-event crescendo-event event))
102 (internal-class-name . "Event")
103 (types . (general-music dynamic-event decrescendo-event event))
110 (internal-class-name . "Event")
111 (types . (general-music extender-event event))
117 (internal-class-name . "Event")
118 (types . (general-music glissando-event event))
124 (internal-class-name . "Grace_music")
125 (iterator-ctor . ,Grace_iterator::constructor)
126 (types . (grace-music music-wrapper-music general-music))
130 (description . "Start or stop grouping brackets.")
131 (internal-class-name . "Event")
132 (types . (general-music event note-grouping-event))
138 (internal-class-name . "Event")
139 (types . (general-music hyphen-event event))
145 (internal-class-name . "Key_change_req")
146 (types . (general-music key-change-event event))
152 (internal-class-name . "Lyric_combine_music")
153 (types . (general-music lyric-combine-music))
154 (iterator-ctor . ,Lyric_combine_music_iterator::constructor)
159 (description . "A lyric syllable. Must be entered in lyrics mode, i.e.
160 @code{\\lyrics @{ twinkle4 twinkle4 @} } .")
162 (internal-class-name . "Event")
163 (types . (general-music rhythmic-event lyric-event event))
169 (internal-class-name . "Event")
170 (span-type . ligature)
171 (types . (general-music event span-event ligature-event))
177 (internal-class-name . "Event")
178 (types . (general-music mark-event event))
184 (internal-class-name . "Event")
185 (types . (general-music span-event melisma-playing-event event))
191 (internal-class-name . "Event")
192 (types . (general-music event))
194 (MultiMeasureRestEvent
196 (description . "Rests that may be compressed into Multi rests. Syntax
197 @code{R2.*4} for 4 measures in 3/4 time. Note the capital R.")
198 (internal-class-name . "Event")
199 (types . (general-music event multi-measure-rest-event))
205 (internal-class-name . "Music")
206 (types . (general-music))
212 (internal-class-name . "Event")
213 (types . (general-music event note-event rhythmic-event melodic-event))
219 (internal-class-name . "Music")
220 (types . (general-music layout-instruction))
221 (iterator-ctor . , Push_property_iterator::constructor)
228 (internal-class-name . "Simultaneous_music")
229 (types . (general-music part-combine-music))
230 (iterator-ctor . ,Part_combine_music_iterator::constructor)
234 (description . "Start or end phrasing slur. Syntax NOTE \\( and \\) NOTE")
235 (internal-class-name . "Event")
236 (types . (general-music span-event phrasing-slur-event slur-event))
241 (internal-class-name . "Music")
242 (types . (layout-instruction general-music))
243 (iterator-ctor . ,Property_iterator::constructor)
250 (internal-class-name . "Music")
251 (types . (layout-instruction general-music))
252 (iterator-ctor . ,Property_unset_iterator::constructor)
259 (internal-class-name . "Event")
260 (types . (general-music porrectus-event event))
266 (type . repeated-music)
267 (types . (general-music repeated-music))
273 (internal-class-name . "Event")
274 (types . (general-music event))
280 (internal-class-name . "Event")
281 (types . (general-music event rhythmic-event rest-event))
285 (description . "Music expressions concatenated. Syntax \\sequential @{..@} or simply @{..@} .")
287 (internal-class-name . "Sequential_music")
288 (iterator-ctor . ,Sequential_music_iterator::constructor)
289 (types . (general-music sequential-music))
293 (description . "Music playing together. Syntax: \\simultaneous @{ .. @} or < .. >.")
295 (internal-class-name . "Simultaneous_music")
296 (iterator-ctor . ,Simultaneous_music_iterator::constructor)
298 (types . (general-music simultaneous-music))
302 (description . "Start or end slur. Syntax NOTE( and )NOTE")
303 (internal-class-name . "Event")
304 (types . (general-music span-event slur-event))
311 (internal-class-name . "Music")
312 (types . (general-music layout-instruction))
313 (iterator-ctor . , Pop_property_iterator::constructor)
316 (OutputPropertySetMusic
320 (internal-class-name . "Music")
321 (iterator-ctor . ,Output_property_music_iterator::constructor)
322 (types . (general-music layout-instruction))
327 (description . "Start a text spanner like 8va.....|")
328 (internal-class-name . "Event")
329 (types . (general-music span-event text-span-event))
334 (internal-class-name . "Music")
335 (iterator-ctor . , Change_iterator::constructor)
336 (types . (general-music translator-change-instruction))
342 (internal-class-name . "Time_scaled_music")
343 (iterator-ctor . ,Time_scaled_music_iterator::constructor)
344 (types . (time-scaled-music music-wrapper-music general-music))
350 (internal-class-name . "Transposed_music")
351 (types . (music-wrapper-music general-music transposed-music))
358 (internal-class-name . "Untransposable_music")
359 (types . (music-wrapper-music general-music untransposable-music))
365 (internal-class-name . "Un_relativable_music")
366 (types . (music-wrapper-music general-music unrelativable-music))
373 (internal-class-name . "Relative_octave_music")
374 (types . (music-wrapper-music general-music relative-octave-music))
382 (internal-class-name . "Simultaneous_music")
383 (iterator-ctor . ,Event_chord_iterator::constructor)
384 (types . (general-music event-chord simultaneous-music))
392 (internal-class-name . "Event")
393 (types . (general-music event))
399 (internal-class-name . "Event")
400 (types . (general-music event rhythmic-event skip-event))
406 (internal-class-name . "Event")
407 (types . (general-music event))
412 (internal-class-name . "Event")
413 (types . (general-music pedal-event sustain-pedal-event))
418 (internal-class-name . "Event")
419 (types . (general-music pedal-event sostenuto-pedal-event))
424 (internal-class-name . "Event")
425 (types . (general-music pedal-event una-corda-pedal-event))
431 (internal-class-name . "Event")
432 (types . (general-music string-number-event event))
438 (internal-class-name . "Event")
439 (types . (general-music tempo-event event))
444 (internal-class-name . "Event")
445 (types . (general-music script-event text-script-event event))
449 (description . "A tie. Entered as ~.")
450 (internal-class-name . "Event")
451 (types . (general-music tie-event event))
455 (description . "Un measured tremolo.")
456 (internal-class-name . "Event")
457 (types . (general-music event tremolo-event))
463 (internal-class-name . "Music")
464 (types . (separator general-music))
469 (iterator-ctor . ,Volta_repeat_iterator::constructor)
470 (internal-class-name . "Repeated_music")
472 (start-moment-function . ,Repeated_music::first_start)
473 (length . ,Repeated_music::volta_music_length)
474 (types . (general-music repeated-music volta-repeated-music))
477 (UnfoldedRepeatedMusic
479 (iterator-ctor . ,Unfolded_repeat_iterator::constructor)
481 (start-moment-function . ,Repeated_music::first_start)
482 (internal-class-name . "Repeated_music")
483 (types . (general-music repeated-music unfolded-repeated-music))
484 (length . ,Repeated_music::unfolded_music_length)
486 (PercentRepeatedMusic
488 (internal-class-name . "Repeated_music")
490 (iterator-ctor . ,Percent_repeat_iterator::constructor)
491 (start-moment-function . ,Repeated_music::first_start)
492 (length . ,Repeated_music::unfolded_music_length)
493 (types . (general-music repeated-music percent-repeated-music))
496 (TremoloRepeteadMusic
498 (iterator-ctor . ,Chord_tremolo_iterator::constructor)
500 (internal-class-name . "Repeated_music")
501 (start-moment-function . ,Repeated_music::first_start)
503 ;; the length of the repeat is handled by shifting the note logs
504 (length . ,Repeated_music::folded_music_length)
505 (types . (general-music repeated-music tremolo-repeated-music))
510 (internal-class-name . "Repeated_music")
512 (iterator-ctor . ,Folded_repeat_iterator::constructor)
513 (start-moment-function . ,Repeated_music::minimum_start)
514 (length . ,Repeated_music::folded_music_length)
515 (types . (general-music repeated-music folded-repeated-music))
519 (set! music-descriptions
520 (sort music-descriptions alist<?))
522 (define music-name-to-property-table (make-vector 59 '()))
526 ;; transport description to an object property.
530 (set-object-property! (car x)
532 (cdr (assq 'description (cdr x))))
535 (set! l (assoc-set! l 'name (car x)))
536 (set! l (assq-remove! l 'description))
537 (hashq-set! music-name-to-property-table (car x) l)
544 (define-public (make-music-by-name x)
545 (if (not (symbol? x))
546 (error (format "Not a symbol: ~a" x)))
549 (props (hashq-ref music-name-to-property-table x '()))
550 (name (if (pair? props)
551 (cdr (assoc 'internal-class-name props))
552 (error "Can not find music object" x)))
556 (ly-warn (format "Could not find music type `~a'" x)))
557 (ly-make-bare-music name props)
562 (define-public (make-repeated-music name)
567 '(("volta" . VoltaRepeatedMusic)
568 ("unfold" . UnfoldedRepeatedMusic)
569 ("percent" . PercentRepeatedMusic)
570 ("tremolo" . TremoloRepeteadMusic)
571 ("fold" . FoldedRepeatedMusic)
578 (string-append "Unknown repeat type `" name
579 "'\nSee music-types.scm for supported repeats"))
585 (make-music-by-name music-name)