(footnote-text ,markup? "A footnote for the grob.")
(force-hshift ,number? "This specifies a manual shift for notes
in collisions. The unit is the note head width of the first voice
(footnote-text ,markup? "A footnote for the grob.")
(force-hshift ,number? "This specifies a manual shift for notes
in collisions. The unit is the note head width of the first voice