Ah!!! Sorry, I made many tests and I copied the wrong code. My apologies.
g.
On Sat, 24 Apr 2021 at 08:11, David Kastrup <d...@gnu.org> wrote:
> Gianmaria Lari <gianmarial...@gmail.com> writes:
>
> > Thank you Aaron and Jean, your code works!
> >
> > But I have some trivial questions.
> > If I write:
> >
> > \displayLilyMusic \chordmode {c}
> >
> >
> > I get:
> >
> > { < c' e' g' >4 }
> >
> >
> > It looks a good "compound music expression".
> > But Aaron code and Jean code behave differently. Have a look here
> > This does not work.
> >
> > \version "2.23.2"
> > #(define (extract music)
> > (first (ly:music-property music 'elements)))
> >
> > { #(first-element #{ \chordmode {c} #}) }
>
> You define a function called "extract" but call a function called
> "first-element".
>
> --
> David Kastrup
>
