-\version "2.3.8"
+\version "2.4.0"
-applymusic = #(def-music-function (location func music) (procedure? ly:music?)
+applymusic = #(def-music-function (parser location func music) (procedure? ly:music?)
(func music))
-addlyrics = #(def-music-function (location music lyrics) (ly:music? ly:music?)
- (make-music 'LyricCombineMusic
+oldaddlyrics = #(def-music-function (parser location music lyrics) (ly:music? ly:music?)
+
+ (make-music 'OldLyricCombineMusic
'origin location
'elements (list music lyrics)))
grace = #(def-grace-function startGraceMusic stopGraceMusic)
+
acciaccatura = #(def-grace-function startAcciaccaturaMusic stopAcciaccaturaMusic)
appoggiatura = #(def-grace-function startAppoggiaturaMusic stopAppoggiaturaMusic)
-partcombine = #(def-music-function (location part1 part2) (ly:music? ly:music?)
+partcombine = #(def-music-function (parser location part1 part2) (ly:music? ly:music?)
(make-part-combine-music (list part1 part2)))
-autochange = #(def-music-function (location music) (ly:music?)
+autochange = #(def-music-function (parser location music) (ly:music?)
(make-autochange-music music))
-applycontext = #(def-music-function (location proc) (procedure?)
+applycontext = #(def-music-function (parser location proc) (procedure?)
(make-music 'ApplyContext
'origin location
'procedure proc))
-applyoutput = #(def-music-function (location proc) (procedure?)
+musicMap = #(def-music-function (parser location proc mus) (procedure? ly:music?)
+ (music-map proc mus))
+
+displayMusic = #(def-music-function (parser location music) (ly:music?)
+ (display-scheme-music music)
+ music)
+applyoutput = #(def-music-function (parser location proc) (procedure?)
(make-music 'ApplyOutputEvent
'origin location
'procedure proc))
-breathe = #(def-music-function (location) ()
+breathe = #(def-music-function (parser location) ()
(make-music 'EventChord
'origin location
'elements (list (make-music 'BreathingSignEvent))))
-unfoldrepeats = #(def-music-function (location music) (ly:music?)
+unfoldRepeats = #(def-music-function (parser location music) (ly:music?)
(unfold-repeats music))
-compressmusic = #(def-music-function
- (location fraction music) (number-pair? ly:music?)
+compressMusic = #(def-music-function
+ (parser location fraction music) (number-pair? ly:music?)
(ly:music-compress music (ly:make-moment (car fraction) (cdr fraction))))
-
-%% \mytag #'foo { ... } ==> OK
-%% c-\mytag #'foo ^4 ==> KO
-%{
-#(use-modules (srfi srfi-1))
-#(define-public (symbol-or-symbols? obj)
- "Return #t iif obj is a symbol or a symbol list."
- (or (symbol? obj)
- (and (list? obj)
- (null? (remove symbol? obj)))))
-
-mytag = #(def-music-function (location tagname music) (symbol-or-symbols? ly:music?)
- (set! (ly:music-property music 'tags)
- ((if (list? tagname) append cons) tagname (ly:music-property music 'tags)))
- music)
-%}
+makeClusters = #(def-music-function
+ (parser location arg) (ly:music?)
+ (music-map note-to-cluster arg))
+
+
+removeWithTag =
+#(def-music-function
+ (parser location tag music) (symbol? ly:music?)
+ (music-filter
+ (lambda (m)
+ (let* ((tags (ly:music-property m 'tags))
+ (res (memq tag tags)))
+ (not res)))
+ music))
+
+keepWithTag =
+#(def-music-function
+ (parser location tag music) (symbol? ly:music?)
+ (music-filter
+ (lambda (m)
+ (let* ((tags (ly:music-property m 'tags))
+ (res (memq tag tags)))
+ (or
+ (eq? tags '())
+ res)))
+ music))
+
+
+%% Todo:
+%% doing
+%% def-music-function in a .scm causes crash.
+
+cueDuring =
+#(def-music-function
+ (parser location what dir main-music)
+ (string? ly:dir? ly:music?)
+ (make-music 'QuoteMusic
+ 'element main-music
+ 'quoted-context-type 'Voice
+ 'quoted-context-id "cue"
+ 'quoted-music-name what
+ 'quoted-voice-direction dir
+ 'origin location))
+
+
+quoteDuring = #
+(def-music-function
+ (parser location what main-music)
+ (string? ly:music?)
+ (make-music 'QuoteMusic
+ 'element main-music
+ 'quoted-music-name what
+ 'origin location))
+
+
+
+
+killCues =
+#(def-music-function
+ (parser location music)
+ (ly:music?)
+ (music-map
+ (lambda (mus)
+ (if (string? (ly:music-property mus 'quoted-music-name))
+ (ly:music-property mus 'element)
+ mus)) music))
+
+
+afterGraceFraction = #(cons 6 8)
+
+afterGrace =
+#(def-music-function
+ (parser location main grace)
+ (ly:music? ly:music?)
+
+ (let*
+ ((main-length (ly:music-length main))
+ (fraction (ly:parser-lookup parser 'afterGraceFraction)))
+
+ (make-simultaneous-music
+ (list
+ main
+ (make-sequential-music
+ (list
+
+ (make-music 'SkipMusic
+ 'duration (ly:make-duration
+ 0 0
+ (* (ly:moment-main-numerator main-length)
+ (car fraction))
+ (* (ly:moment-main-denominator main-length)
+ (cdr fraction)) ))
+ (make-music 'GraceMusic
+ 'element grace)))))))
%{