Merge branch 'master' of git://git.sv.gnu.org/lilypond

[lilypond.git] / lily / quote-iterator.cc

diff --git a/lily/quote-iterator.cc b/lily/quote-iterator.cc
index 849472c329a34a52ca1e594740231e6281cb34a9..c55aae34285f006177111621362ee3a4b9ea1cd6 100644 (file)
--- a/lily/quote-iterator.cc
+++ b/lily/quote-iterator.cc
@@ -244,7 +244,8 @@ Quote_iterator::process (Moment m)
                    mp = *me_pitch;
 
                  Pitch diff = pitch_interval (qp, mp);
-
+                 ev = ev->clone ();
+                 
                  SCM props =  transpose_mutable (ev->get_property_alist (true), diff);
                  ev = new Stream_event (ev->get_property ("class"), props);
                  transposed_musics_ = scm_cons (ev->unprotect (), transposed_musics_);