add fret properties to interface

diff --git a/scm/define-grob-interfaces.scm b/scm/define-grob-interfaces.scm
index 8f7c52660e9711581e939dbd2a9a329ff8028710..46d23d949a46556acdc6e2f17540104b87dbeeca 100644 (file)
--- a/scm/define-grob-interfaces.scm
+++ b/scm/define-grob-interfaces.scm
@@ -52,9 +52,11 @@
 (ly:add-interface
  'fret-diagram-interface
  "A fret diagram"
+
  '(align-dir barre-type dot-color dot-radius finger-code fret-count
-  label-dir number-type size string-count
-  string-fret-finger-combinations thickness))
+label-dir number-type size string-count xo-font-magnification
+mute-string open-string orientation string-fret-finger-combinations
+thickness))
 
 (ly:add-interface
  'grace-spacing-interface