Hi Gianmaria, I know you can do this with GrandStaff and the score context settings shown here.
Not sure how to do it with PianoStaff. Andrew %==== \version "2.19.82" rh = { \clef treble \repeat unfold 3 {a1 b1 c'1 d'1 \break}} lh = { \clef bass s1*4 a1 1 1 1} \score { \new GrandStaff << \new Staff \rh \new Staff \lh >> \layout { \context { \Score \RemoveEmptyStaves \override VerticalAxisGroup.remove-first = ##t } } } %=== On Mon, 21 Jan 2019 at 21:13, Gianmaria Lari <gianmarial...@gmail.com> wrote: > The following code prints three "lines" of music. The first and second > lines are two staff system (treble and bass) and the third line just one > staff (treble). > > \version "2.19.82" > rh = { \clef treble \repeat unfold 3 {a1 b1 c'1 d'1 \break}} > lh = { \clef bass s1*4 a1 1 11} > \score > { > \new PianoStaff << > \new Staff \rh > \new Staff \lh > >> > \layout {} > } > > I would like to avoid printing the first bass line because it's empty > (s1*4). How can I do it? > Sorry for my "imprecise" english. > g. > > _______________________________________________ > lilypond-user mailing list > lilypond-user@gnu.org > https://lists.gnu.org/mailman/listinfo/lilypond-user >
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