5 Arpeggios are supported, both cross-staff and broken single staff.
12 \context PianoStaff <<
13 \new Staff \notes\relative c''{
14 \context Voice < fis, d a >\arpeggio
15 \property Staff.Arpeggio \override #'arpeggio-direction = #1
16 \context Voice < fis, d a >\arpeggio
17 %%\property PianoStaff.SpanArpeggio \override #'connect = ##t
18 \property PianoStaff.connectArpeggios = ##t
21 \new Staff \notes\relative c{
23 \context Voice < g b d >\arpeggio
24 \property Staff.Arpeggio \override #'arpeggio-direction = #-1
25 \context Voice < g b d >\arpeggio
29 \paper { raggedright= ##t }