Re: How to override VoltaBracket once?

[-Eluze]

TaoCG wrote:
> 
> Hi,
> 
> what I am basically trying to do is to override a property of VoltaBracket
> once but I can't figure out where to place the command in the code. When I
> remove \once it works fine. I know I can just revert the property but I am
> still curious why it won't work.
> 
> Actually I have a coda sign in the alternative-part and I set its
> outside-staff-priority to 0 to have it below the volta bracket but now the
> volta bracket seems to be to far away.
> The following snippet produces what I want but if I try to override with
> \once nothing happens.
> 
> \version "2.13.52"
> 
> 
> music =
> {
>       \repeat unfold 6 { c'1 }
> }
> 
> frame =
> {
>       \override Score.VoltaBracket #'extra-offset = #'(0 . -1.5)      
>       \repeat volta 2
>       {               
>               s1*2
>       }
>       \alternative
>       {
>               { s1*2 }
>               {
>                       s1
>                       \once \override Score.RehearsalMark 
> #'outside-staff-priority = #0
>                       \mark \markup \musicglyph #"scripts.coda"
>                       s1
>               }
>       }
>       \bar "||"
> }
> 
> \score
> {
>       <<
>               \new Staff = "s" \new Voice = "v" << \frame \music >>
>       >>
> }
> 
just put it at the beginning of each alternative in which you want to lower
the volta bracket!
hth
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