Hello Auke,
yes you are right, \change Staff cannot be used with the EE. Some time
ago I tried to make it possible, but it results in a fatal crash of
lilypond if the EE sends such an event. I add this to the issues.
Jan-Peter
Am 14.08.2018 um 21:51 schrieb Partitura Organum:
> Hello all,
>
> In organ music it is quite common that one of the hands plays a part
> that is either to high or to low for the 'common' clefs, but that can
> be perfectly rendered with the alto clef. Not many organists are still
> able to read the alto clef, so I usually make to versions, one with the
> alto clef, and one with the part distributed over two staves (see images
> for an example).
>
>
>
>
>
>
>
>
> Since the notes do not change, only the way they are rendered, I thought
> it would be a good use case for the edition engraver. Problem however
> is that the Edition Engraver references contexts and I cannot tell one
> context to become another. The command 'change Staff' cannot be used
> with the Edition Engraver. Below is my (not so minimal) not-working
> example. Is there a way to tell the Edition Engraver that a part should
> switch Staff? Or is the Edition Engraver not suitable for my use case
> (which means that I should continue to do it manually)?
>
>
> %======================
> \include "/oll-core/package.ily"
> \loadPackage edition-engraver
> %\addEdition alto
> \addEdition nonalto
> \consistToContexts #edition-engraver Score.Staff.Voice
>
> righthand = \relative c''{
> a2 a |
> b1 |
> c4 b a2\trill
> }
>
> lefthand = \relative c'{
> f8 e d c d c b a |
> gis8 a b c d e fis gis |
> a8 a, b cis d d, e fis |
> }
>
> pedal = \relative c {
> b2 d |
> e1 |
> a,2 c
> }
>
> lefthandnonalto=\relative c'{
> \clef bass
> \change Staff="right" \voiceTwo f8 e d c d c \change Staff="left"
> \oneVoice b a |
> gis a b c \change Staff="right" \voiceTwo d e fis gis |
> a \change Staff="left" \oneVoice a, b cis d d, e fis |
> }
>
>
> \editionMod alto 1 0/4 left.Voice.A \clef alto
>
> \editionMod nonalto 1 0/4 right.Voice.A \voiceOne
> \editionMod nonalto 1 0/4 left.Voice.A \change Staff="right"
> \editionMod nonalto 1 0/4 left.Voice.A \voiceTwo
>
> \score {
> <<
> \new Staff = "right" \with {
> \editionID right
> }
> \new Voice { \righthand }
>
> \new Staff = "left" \with {
> \editionID left
> }
> %\new Voice { \lefthand}
> \new Voice { \lefthandnonalto}
>
> \new Staff {
> \clef bass \pedal
> }
> >>
> }
> %===========================================
>
> Regards,
> Auke
>
>
>
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