You can include the Span_arpeggio_engraver in the staff you’re writing, set Staff.connectArpeggios = ##t and write arpeggios in all voices it should include. See http://lilypond.org/doc/v2.19/Documentation/notation/expressive-marks-as-lines#arpeggio
> 1 dec. 2019 kl. 18:25 skrev Mario Bolognani <mario.bologn...@gmail.com>: > > How is possible to connect all notes of a chord with \arpeggio? > > Many thanks for your suggestions. > > <Immagineallegata-1.tiff> or > > > Mario Bolognani > email: mario.bologn...@gmail.com > www.baroquemusic.it > > >