Re: split chord in two staves, split multiple voices in two staves

[Thomas Morley]

Am Do., 7. Jan. 2021 um 11:28 Uhr schrieb Davide Bonetti <db@davidebonetti.it>:
>
> Hi,
>
> I am working on accordion left-hand educational scores;
>
> I need to split chords (entered with chordmode) in two staves, and I
> also need to split multiple voices (4 or more) in two staves.
>
> I am trying to find a way to do this automatically, because I have much
> material to work with.
>
> I have tried \autochange, but the result is not what I am searching.
>
> Attached is a minimal example, just to have an idea.
>
> \version "2.20.0"
>
> % autochange example with a chord
> \markup "autochange example with a chord"
> \score {
>    \new PianoStaff
>    \with {instrumentName = #"1"}
>    \autochange
>    \chordmode {c:/g}
> }
>
> % autochange example with multiple voices
> \markup "autochange example with multiple voices"
> \score {
>    \new PianoStaff
>    \with {instrumentName = #"2"}
>    \autochange
>    <<
>      \autochange {e'}
>      \\
>      \autochange {g}
>      \\
>      \autochange {c'}
>    >>
> }
>
> % desidered result
> \markup "desidered result"
> \score{
>    \new PianoStaff
>    \with {instrumentName = #"3"}
>    \autochange
>    <<
>      \autochange <c' e'>
>      \\
>      \autochange {g}
>    >>
> }
>
> Thank you and best regards.
>
> Davide Bonetti
>
>
>
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Here
https://lists.gnu.org/archive/html/lilypond-user/2020-12/msg00186.html
I posted some code, with the request for testers. No reply so far.

You may be the first tester then ...

Cheers,
  Harm