Hi Kieren,
This warning's caused by a typo here : pfL = { \change PIanoSingleStaff =
"piano_lower" \oneVoice }
Cheers,
Pierre
2015-03-28 22:40 GMT+01:00 Kieren MacMillan <kieren_macmil...@sympatico.ca>:
> Hello all,
>
> In the attached snippet, I’ve defined some custom contexts
> (nested/hierarchical) for piano work.
> I can’t seem to get staff switching to work correctly: I get “ cannot
> change […] none of these in my family” errors.
> Any hints would be appreciated.
>
> Thanks!
> Kieren.
>
> %%%% BEGIN SNIPPET
>
> \version "2.19.17"
>
> \layout {
> \context {
> \Staff
> \name PianoSingleStaff
> \alias Staff
> }
> \context {
> \PianoSingleStaff
> \name PianoSingleStaffUpper
> \alias PianoSingleStaff
> \alias Staff
> \override DynamicLineSpanner #'direction = #UP
> \override TextScript #'direction = #UP
> }
> \context {
> \PianoSingleStaff
> \name PianoSingleStaffLower
> \alias PianoSingleStaff
> \alias Staff
> \override DynamicLineSpanner #'direction = #DOWN
> \override TextScript #'direction = #DOWN
> }
> \context {
> \PianoStaff
> \accepts PianoSingleStaffUpper
> \accepts PianoSingleStaffLower
> }
> }
>
> pfU = { \change PianoSingleStaff = "piano_upper" \oneVoice }
> pfL = { \change PIanoSingleStaff = "piano_lower" \oneVoice }
>
>
> theMusic = {
> \clef bass
> \pfL d,8 \pfU d' \pfL d, \pfU d'
> }
>
> \score {
> \new PianoStaff <<
> \new PianoSingleStaffUpper = "piano_upper" s1
> \new PianoSingleStaffLower = "piano_lower" \theMusic
> >>
> }
>
> %%%% END SNIPPET
>
> _______________________
>
> Kieren MacMillan, composer
> www: <http://www.kierenmacmillan.info>
> email: i...@kierenmacmillan.info
>
>
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> lilypond-user mailing list
> lilypond-user@gnu.org
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>
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