PO: update template.

[lilypond.git] / Documentation / snippets / transposing-pitches-with-minimum-accidentals-smart-transpose.ly

diff --git a/Documentation/snippets/transposing-pitches-with-minimum-accidentals-smart-transpose.ly b/Documentation/snippets/transposing-pitches-with-minimum-accidentals-smart-transpose.ly
index 44af17bbf7b9ef11e324d946d308893cfe73e249..51ebe920786cf5486cf2f9cfc63548067bbd223a 100644 (file)
--- a/Documentation/snippets/transposing-pitches-with-minimum-accidentals-smart-transpose.ly
+++ b/Documentation/snippets/transposing-pitches-with-minimum-accidentals-smart-transpose.ly
@@ -1,70 +1,13 @@
-%% Do not edit this file; it is auto-generated from LSR http://lsr.dsi.unimi.it
+%% DO NOT EDIT this file manually; it is automatically
+%% generated from LSR http://lsr.di.unimi.it
+%% Make any changes in LSR itself, or in Documentation/snippets/new/ ,
+%% and then run scripts/auxiliar/makelsr.py
+%%
 %% This file is in the public domain.
-\version "2.13.1"
+\version "2.19.22"
 
 \header {
-  lsrtags = "pitches"
-
-%% Translation of GIT committish: 4866dfd58d5c3a8cab4c6c06d5c4fca8e05a3cd7
-doctitlees = "Transportar música con el menor número de alteraciones"
-texidoces = "
-Este ejemplo utiliza código de Scheme para forzar las
-modificaciones enarmónicas de las notas, y así tener el menor
-número de alteraciones accidentales. En este caso se aplican las
-siguientes reglas:
-
-@itemize
-@item
-Se quitan las dobles alteraciones
-
-@item
-Si sostenido -> Do
-
-@item
-Mi sistenido -> Fa
-
-@item
-Do bemol -> Si
-
-@item
-Fa bemol -> Mi
-
-@end itemize
-
-De esta forma se selecciona el mayor número de notas enarmónicas
-naturales.
-
-"
-
-%% Translation of GIT committish: e75f1604a1b866c853dee42dbffcb7800c706a5f
-  doctitlede = "Noten mit minimaler Anzahl an Versetzungszeichen transponieren."
-  texidocde = "Dieses Beispiel benutzt Scheme-Code, um enharmonische
-Verwechslungen für Noten zu erzwingen, damit nur eine minimale Anzahl
-an Versetzungszeichen ausgegeben wird.  In diesem Fall gelten die
-folgenden Regeln:
-
-@itemize
-@item
-Doppelte Versetzungszeichen sollen entfernt werden
-
-@item
-His -> C
-
-@item
-Eis -> F
-
-@item
-Ces -> B
-
-@item
-Fes -> E
-
-@end itemize
-
-Auf diese Art werden am meisten natürliche Tonhöhen als enharmonische
-Variante gewählt.
-"
-
+  lsrtags = "pitches, scheme-language, workaround"
 
   texidoc = "
 This example uses some Scheme code to enforce enharmonic modifications
@@ -86,54 +29,54 @@ C flat -> B
 F flat -> E
 
 
-In this manner, the most natural enharmonic notes are chosen. 
+In this manner, the most natural enharmonic notes are chosen.
 
 "
   doctitle = "Transposing pitches with minimum accidentals (\"Smart\" transpose)"
 } % begin verbatim
 
 #(define (naturalize-pitch p)
-  (let ((o (ly:pitch-octave p))
-        (a (* 4 (ly:pitch-alteration p)))
-        ;; alteration, a, in quarter tone steps,
-        ;; for historical reasons
-        (n (ly:pitch-notename p)))
-    (cond
-     ((and (> a 1) (or (eq? n 6) (eq? n 2)))
-      (set! a (- a 2))
-      (set! n (+ n 1)))
-     ((and (< a -1) (or (eq? n 0) (eq? n 3)))
-      (set! a (+ a 2))
-      (set! n (- n 1))))
-    (cond
-     ((> a 2) (set! a (- a 4)) (set! n (+ n 1)))
-     ((< a -2) (set! a (+ a 4)) (set! n (- n 1))))
-    (if (< n 0) (begin (set! o (- o 1)) (set! n (+ n 7))))
-    (if (> n 6) (begin (set! o (+ o 1)) (set! n (- n 7))))
-    (ly:make-pitch o n (/ a 4))))
+   (let ((o (ly:pitch-octave p))
+         (a (* 4 (ly:pitch-alteration p)))
+         ;; alteration, a, in quarter tone steps,
+         ;; for historical reasons
+         (n (ly:pitch-notename p)))
+     (cond
+      ((and (> a 1) (or (eq? n 6) (eq? n 2)))
+       (set! a (- a 2))
+       (set! n (+ n 1)))
+      ((and (< a -1) (or (eq? n 0) (eq? n 3)))
+       (set! a (+ a 2))
+       (set! n (- n 1))))
+     (cond
+      ((> a 2) (set! a (- a 4)) (set! n (+ n 1)))
+      ((< a -2) (set! a (+ a 4)) (set! n (- n 1))))
+     (if (< n 0) (begin (set! o (- o 1)) (set! n (+ n 7))))
+     (if (> n 6) (begin (set! o (+ o 1)) (set! n (- n 7))))
+     (ly:make-pitch o n (/ a 4))))
 
 #(define (naturalize music)
-  (let ((es (ly:music-property music 'elements))
-        (e (ly:music-property music 'element))
-        (p (ly:music-property music 'pitch)))
-    (if (pair? es)
-       (ly:music-set-property!
-         music 'elements
-         (map (lambda (x) (naturalize x)) es)))
-    (if (ly:music? e)
-       (ly:music-set-property!
-         music 'element
-         (naturalize e)))
-    (if (ly:pitch? p)
-       (begin
-         (set! p (naturalize-pitch p))
-         (ly:music-set-property! music 'pitch p)))
-    music))
+   (let ((es (ly:music-property music 'elements))
+         (e (ly:music-property music 'element))
+         (p (ly:music-property music 'pitch)))
+     (if (pair? es)
+         (ly:music-set-property!
+          music 'elements
+          (map (lambda (x) (naturalize x)) es)))
+     (if (ly:music? e)
+         (ly:music-set-property!
+          music 'element
+          (naturalize e)))
+     (if (ly:pitch? p)
+         (begin
+           (set! p (naturalize-pitch p))
+           (ly:music-set-property! music 'pitch p)))
+     music))
 
 naturalizeMusic =
-#(define-music-function (parser location m)
-  (ly:music?)
-  (naturalize m))
+#(define-music-function (m)
+   (ly:music?)
+   (naturalize m))
 
 music = \relative c' { c4 d e g }