. (
(cross-staff . ,ly:arpeggio::calc-cross-staff)
(direction . ,LEFT)
+ (line-thickness . 1)
(padding . 0.5)
(positions . ,ly:arpeggio::calc-positions)
(protrusion . 0.4)
(side-axis . ,X)
(staff-position . 0.0)
(stencil . ,ly:arpeggio::print)
+ (thickness . 1)
(X-extent . ,ly:arpeggio::width)
(Y-extent . ,(grob::unpure-Y-extent-from-stencil ly:arpeggio::pure-height))
(X-offset . ,ly:side-position-interface::x-aligned-side)