Wow! I'll have to try it out.
Evan
On Aug 17, 2016 6:37 PM, "Vaughan McAlley" <vaug...@mcalley.net.au> wrote:
> On 18 August 2016 at 09:42, Evan O'Dorney <emo916m...@gmail.com> wrote:
> > Hi all,
> >
> > Is there a way to allow Lilypond to hide a staff on certain systems,
> similar
> > to \RemoveEmptyStaffContext, but applicable to certain non-empty staves?
> My
> > situation is that I have a choral piece where the 1st and 2nd sopranos
> > divide, and I would like to see two staves of identical material leading
> up
> > to the point on the system where the division happens. (The parts are
> > dissimilar enough to preclude notating the divisi on one staff.) For
> > example:
> >
> > <<
> > \new Staff = "s1" {
> > \relative g' {
> > \repeat unfold 30 { g2 } a1
> > }
> > }
> > \new Staff = "s2" {
> > \relative g' {
> > % The second staff may be hidden
> > \repeat unfold 30 { g2 }
> > % The second staff must be shown
> > f1
> > }
> > }
> >>>
> >
> > Thanks,
> > Evan
> >
> > _______________________________________________
> > lilypond-user mailing list
> > lilypond-user@gnu.org
> > https://lists.gnu.org/mailman/listinfo/lilypond-user
> >
>
> This is what I use:
>
> \version "2.18.2"
>
> hideMusic = { \set Staff.keepAliveInterfaces = #'() }
> showMusic = \unset Staff.keepAliveInterfaces
>
> \score {
> <<
> \new Staff = "s1" {
> \relative g' {
> \repeat unfold 30 { g2 } a1
> }
> }
> \new Staff = "s2" {
> \relative g' {
> % The second staff may be hidden
> \hideMusic
> \repeat unfold 30 { g2 }
> % The second staff must be shown
> \showMusic
> f1
> }
> }
> >>
> \layout {
> \context {
> \Staff
> \RemoveEmptyStaves
> % Remove the first staff
> \override VerticalAxisGroup.remove-first = ##t
> }
> }
> }
>
> Cheers,
> Vaughan
>
> _______________________________________________
> lilypond-user mailing list
> lilypond-user@gnu.org
> https://lists.gnu.org/mailman/listinfo/lilypond-user
>
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