(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 xo-font-magnification
-mute-string open-string orientation string-fret-finger-combinations
-thickness))
+ "A fret diagram"
+ '(align-dir fret-diagram-details size string-fret-finger-combinations
+ thickness))
(ly:add-interface
'grace-spacing-interface
"Parentheses for other objects."
'(padding stencils))
+(ly:add-interface
+ 'percent-repeat-interface
+ "Beat, Double and single measure repeats."
+ '(slope thickness))
+
(ly:add-interface
'piano-pedal-interface
"A piano pedal sign."