(footnote-text ,markup? "Text to appear in a footnote.")
(force-accidental ,boolean? "If set, a cautionary accidental should
always be printed on this note.")
- (forced-type ,symbol? "Override for the part-combiner.")
(grob-property ,symbol? "The symbol of the grob property to set.")
(grob-property-path ,list? "A list of symbols, locating a nested grob