(allow-loose-spacing ,boolean? "If set, column can be detached from main spacing.")
(arpeggio-direction ,ly:dir? "If set, put an
arrow on the arpeggio squiggly line.")
(allow-loose-spacing ,boolean? "If set, column can be detached from main spacing.")
(arpeggio-direction ,ly:dir? "If set, put an
arrow on the arpeggio squiggly line.")