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[lilypond.git] / Documentation / snippets / new / dynamics-custom-text-spanner-postfix.ly

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+\version "2.14.0"
+
+\header {
+  lsrtags = "expressive-marks, tweaks-and-overrides"
+  texidoc = "Postfix functions for custom crescendo text spanners.  The spanners
+should start on the first note of the measure.  One has to use -\mycresc,
+otherwise the spanner start will rather be assigned to the next note.
+"
+  doctitle = "Dynamics custom text spanner postfix"
+}
+
+% Two functions for (de)crescendo spanners where you can explicitly give the
+% spanner text.
+mycresc =
+#(define-music-function (parser location mymarkup) (markup?)
+   (make-music 'CrescendoEvent
+               'span-direction START
+               'span-type 'text
+               'span-text mymarkup))
+mydecresc =
+#(define-music-function (parser location mymarkup) (markup?)
+   (make-music 'DecrescendoEvent
+               'span-direction START
+               'span-type 'text
+               'span-text mymarkup))
+
+\relative c' {
+  c4-\mycresc "custom cresc" c4 c4 c4 |
+  c4 c4 c4 c4 |
+  c4-\mydecresc "custom decresc" c4 c4 c4 |
+  c4 c4\! c4 c4
+}
+
+
+