"Any kind of loudness sign."
'())
-(ly:add-interface
- 'brace-interface
- "A brace."
- '())
-
(ly:add-interface
'dynamic-line-spanner-interface
"Dynamic line spanner."
(ly:add-interface
'footnote-interface
"Make a footnote."
- '(footnote-text))
+ '(automatically-numbered
+ footnote
+ footnote-text
+ numbering-assertion-function))
(ly:add-interface
'footnote-spanner-interface