X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=ly%2Fmusic-functions-init.ly;h=129f6a3ade08d91a79ecfc446d1ffd13dee96e0c;hb=37ca1f80bf5401accd17056938f4f7b2c147ddb2;hp=95b5cc5cc87eb25ae32d07079b7a9c76a6a2cd92;hpb=ac6c83f047635535d0481a15654c13e776334dc6;p=lilypond.git

diff --git a/ly/music-functions-init.ly b/ly/music-functions-init.ly
index 95b5cc5cc8..129f6a3ade 100644
--- a/ly/music-functions-init.ly
+++ b/ly/music-functions-init.ly
@@ -157,7 +157,7 @@ clef =
    (make-clef-set type))
 
 
-compressMusic =
+scaleDurations =
 #(define-music-function
 		  (parser location fraction music) (number-pair? ly:music?)
 		  (ly:music-compress music (ly:make-moment (car fraction) (cdr fraction))))
@@ -476,7 +476,16 @@ parenthesize =
 #(define-music-function (parser loc arg) (ly:music?)
    (_i "Tag @var{arg} to be parenthesized.")
 
-   (set! (ly:music-property arg 'parenthesize) #t)
+   (if (memq 'event-chord (ly:music-property arg 'types))
+     ; arg is an EventChord -> set the parenthesize property on all child notes and rests
+     (map
+       (lambda (ev)
+         (if (or (memq 'note-event (ly:music-property ev 'types))
+                 (memq 'rest-event (ly:music-property ev 'types)))
+           (set! (ly:music-property ev 'parenthesize) #t)))
+       (ly:music-property arg 'elements))
+     ; No chord, simply set property for this expression:
+     (set! (ly:music-property arg 'parenthesize) #t))
    arg)
 
 %% for lambda*