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))
126 (internal-class-name . "Event")
127 (types . (general-music glissando-event event))
133 (internal-class-name . "Grace_music")
134 (iterator-ctor . ,Grace_iterator::constructor)
135 (types . (grace-music music-wrapper-music general-music))
139 (description . "Start or stop grouping brackets.")
140 (internal-class-name . "Event")
141 (types . (general-music event note-grouping-event))
147 (internal-class-name . "Event")
148 (types . (general-music hyphen-event event))
154 (internal-class-name . "Key_change_req")
155 (types . (general-music key-change-event event))
161 (internal-class-name . "Lyric_combine_music")
162 (types . (general-music lyric-combine-music))
163 (iterator-ctor . ,Lyric_combine_music_iterator::constructor)
168 (description . "A lyric syllable. Must be entered in lyrics mode, i.e.
169 @code{\\lyrics @{ twinkle4 twinkle4 @} } .")
171 (internal-class-name . "Event")
172 (types . (general-music rhythmic-event lyric-event event))
178 (internal-class-name . "Event")
179 (span-type . ligature)
180 (types . (general-music event span-event ligature-event))
186 (internal-class-name . "Event")
187 (types . (general-music mark-event event))
193 (internal-class-name . "Event")
194 (types . (general-music span-event melisma-playing-event event))
200 (internal-class-name . "Event")
201 (types . (general-music event))
203 (MultiMeasureRestEvent
205 (description . "Rests that may be compressed into Multi rests. Syntax
206 @code{R2.*4} for 4 measures in 3/4 time. Note the capital R.")
207 (internal-class-name . "Event")
208 (types . (general-music event multi-measure-rest-event))
214 (internal-class-name . "Music")
215 (types . (general-music))
221 (internal-class-name . "Event")
222 (types . (general-music event note-event rhythmic-event melodic-event))
228 (internal-class-name . "Music")
229 (types . (general-music layout-instruction))
230 (iterator-ctor . , Push_property_iterator::constructor)
237 (internal-class-name . "Simultaneous_music")
238 (types . (general-music part-combine-music))
239 (iterator-ctor . ,Part_combine_music_iterator::constructor)
243 (description . "Start or end phrasing slur. Syntax NOTE \\( and \\) NOTE")
244 (internal-class-name . "Event")
245 (types . (general-music span-event phrasing-slur-event))
250 (internal-class-name . "Music")
251 (types . (layout-instruction general-music))
252 (iterator-ctor . ,Property_iterator::constructor)
259 (internal-class-name . "Music")
260 (types . (layout-instruction general-music))
261 (iterator-ctor . ,Property_unset_iterator::constructor)
268 (internal-class-name . "Event")
269 (types . (general-music porrectus-event event))
275 (type . repeated-music)
276 (types . (general-music repeated-music))
282 (internal-class-name . "Event")
283 (types . (general-music event))
289 (internal-class-name . "Event")
290 (types . (general-music event rhythmic-event rest-event))
294 (description . "Music expressions concatenated. Syntax \\sequential @{..@} or simply @{..@} .")
296 (internal-class-name . "Sequential_music")
297 (iterator-ctor . ,Sequential_music_iterator::constructor)
298 (types . (general-music sequential-music))
302 (description . "Music playing together. Syntax: \\simultaneous @{ .. @} or < .. >.")
304 (internal-class-name . "Simultaneous_music")
305 (iterator-ctor . ,Simultaneous_music_iterator::constructor)
307 (types . (general-music simultaneous-music))
311 (description . "Start or end slur. Syntax NOTE( and )NOTE")
312 (internal-class-name . "Event")
313 (types . (general-music span-event slur-event))
320 (internal-class-name . "Music")
321 (types . (general-music layout-instruction))
322 (iterator-ctor . , Pop_property_iterator::constructor)
325 (OutputPropertySetMusic
329 (internal-class-name . "Music")
330 (iterator-ctor . ,Output_property_music_iterator::constructor)
331 (types . (general-music layout-instruction))
336 (description . "Start a text spanner like 8va.....|")
337 (internal-class-name . "Event")
338 (types . (general-music span-event text-span-event))
343 (internal-class-name . "Music")
344 (iterator-ctor . , Change_iterator::constructor)
345 (types . (general-music translator-change-instruction))
351 (internal-class-name . "Time_scaled_music")
352 (iterator-ctor . ,Time_scaled_music_iterator::constructor)
353 (types . (time-scaled-music music-wrapper-music general-music))
359 (internal-class-name . "Transposed_music")
360 (types . (music-wrapper-music general-music transposed-music))
367 (internal-class-name . "Untransposable_music")
368 (types . (music-wrapper-music general-music untransposable-music))
374 (internal-class-name . "Un_relativable_music")
375 (types . (music-wrapper-music general-music unrelativable-music))
382 (internal-class-name . "Relative_octave_music")
383 (types . (music-wrapper-music general-music relative-octave-music))
391 (internal-class-name . "Simultaneous_music")
392 (iterator-ctor . ,Event_chord_iterator::constructor)
393 (types . (general-music event-chord simultaneous-music))
401 (internal-class-name . "Event")
402 (types . (general-music event))
408 (internal-class-name . "Event")
409 (types . (general-music event rhythmic-event skip-event))
415 (internal-class-name . "Event")
416 (types . (general-music event))
421 (internal-class-name . "Event")
422 (types . (general-music pedal-event sustain-pedal-event))
427 (internal-class-name . "Event")
428 (types . (general-music pedal-event sostenuto-pedal-event))
433 (internal-class-name . "Event")
434 (types . (general-music pedal-event una-corda-pedal-event))
440 (internal-class-name . "Event")
441 (types . (general-music string-number-event event))
447 (internal-class-name . "Event")
448 (types . (general-music tempo-event event))
453 (internal-class-name . "Event")
454 (types . (general-music script-event text-script-event event))
458 (description . "A tie. Entered as ~.")
459 (internal-class-name . "Event")
460 (types . (general-music tie-event event))
464 (description . "Un measured tremolo.")
465 (internal-class-name . "Event")
466 (types . (general-music event tremolo-event))
472 (internal-class-name . "Music")
473 (types . (separator general-music))
478 (iterator-ctor . ,Volta_repeat_iterator::constructor)
479 (internal-class-name . "Repeated_music")
481 (start-moment-function . ,Repeated_music::first_start)
482 (length . ,Repeated_music::volta_music_length)
483 (types . (general-music repeated-music volta-repeated-music))
486 (UnfoldedRepeatedMusic
488 (iterator-ctor . ,Unfolded_repeat_iterator::constructor)
490 (start-moment-function . ,Repeated_music::first_start)
491 (internal-class-name . "Repeated_music")
492 (types . (general-music repeated-music unfolded-repeated-music))
493 (length . ,Repeated_music::unfolded_music_length)
495 (PercentRepeatedMusic
497 (internal-class-name . "Repeated_music")
499 (iterator-ctor . ,Percent_repeat_iterator::constructor)
500 (start-moment-function . ,Repeated_music::first_start)
501 (length . ,Repeated_music::unfolded_music_length)
502 (types . (general-music repeated-music percent-repeated-music))
505 (TremoloRepeteadMusic
507 (iterator-ctor . ,Chord_tremolo_iterator::constructor)
509 (internal-class-name . "Repeated_music")
510 (start-moment-function . ,Repeated_music::first_start)
512 ;; the length of the repeat is handled by shifting the note logs
513 (length . ,Repeated_music::folded_music_length)
514 (types . (general-music repeated-music tremolo-repeated-music))
519 (internal-class-name . "Repeated_music")
521 (iterator-ctor . ,Folded_repeat_iterator::constructor)
522 (start-moment-function . ,Repeated_music::minimum_start)
523 (length . ,Repeated_music::folded_music_length)
524 (types . (general-music repeated-music folded-repeated-music))
528 (set! music-descriptions
529 (sort music-descriptions alist<?))
531 (define music-name-to-property-table (make-vector 59 '()))
535 ;; transport description to an object property.
539 (set-object-property! (car x)
541 (cdr (assq 'description (cdr x))))
544 (set! l (assoc-set! l 'name (car x)))
545 (set! l (assq-remove! l 'description))
546 (hashq-set! music-name-to-property-table (car x) l)
553 (define-public (make-music-by-name x)
554 (if (not (symbol? x))
555 (error (format "Not a symbol: ~a" x)))
558 (props (hashq-ref music-name-to-property-table x '()))
559 (name (if (pair? props)
560 (cdr (assoc 'internal-class-name props))
561 (error "Can not find music object" x)))
565 (ly:warn (format "Could not find music type `~a'" x)))
566 (ly:make-bare-music name props)
571 (define-public (make-repeated-music name)
576 '(("volta" . VoltaRepeatedMusic)
577 ("unfold" . UnfoldedRepeatedMusic)
578 ("percent" . PercentRepeatedMusic)
579 ("tremolo" . TremoloRepeteadMusic)
580 ("fold" . FoldedRepeatedMusic)
587 (string-append "Unknown repeat type `" name
588 "'\nSee music-types.scm for supported repeats"))
594 (make-music-by-name music-name)