Re: using run-translator

[Jan-Peter Voigt]

Am 13.04.2017 um 22:01 schrieb David Kastrup:
> Jan-Peter Voigt <address@hidden> writes:
>
> > Hi list,
> >
> > I am using `ly:run-translator` to analyze a music expression.
> > If I use << \\ >> simultaneous expressions with voice separator and
> > set a key signature at the start of the expression, no voice
> > separation is done and lily gives a bunch of warnings about colliing
> > notes:
> >
> > %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
> > % voicify does not work in ly:run-translator, when a keysignature is given
> > %mymusic = \new Staff { \time 3/4 \key f \major \relative << { bes'4 }
> > \\ { g8 f } >> }
> > %mymusic = \new Staff { \key f \major \relative << { bes'4 } \\ { g8 f
> > }
> > > > }
> > % this works without a problem
> > mymusic = \new Staff { \time 3/4 \relative << { bes'4 } \\ { g8 f } >> }
> > mylayout = \layout {}
> >
> > #(ly:run-translator mymusic mylayout)
> > %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
> >
> > Do I have to consist some special engraver to the layout used in
> > run-translator? Or do I have to look for something else?
>
> You should scorify the music expression: a number of stock
> transformations including voicification are done when doing that.

Thank you!
That was the missing piece.

Jan-Peter