Re: a basic question

[Marc Hohl]

Am 27.08.2015 um 14:48 schrieb Simon Albrecht:
> Hello Paul,
[...]
> The solution posted by Mark will not work on anything which lives at
> Score level, e.g. ledger lines and bar lines.

Since the OP example shows two different voices sharing one staff,
I assumed that the bar lines should not change color, but why on earth
live ledger lines at score level?

> See attached for two different approaches on this, depending on whether
> you have another voice in the same staff.
> By the way, the music functions in this particular state require
> v2.19.24 at least; if you’re on an earlier version, rewrite
> "#(define-music-function (color) (color?)"
> into:
> "#(define-music-function (parser location color) (color?)"
> or similarly, depending on the arguments.

Oh, thanks for spotting this! I do nearly all engravings with the
latest unstable version, so I tend to forget the restrictions in
older versions very quickly ;-)

> If you have further problems or want some background reading in the
> manuals, but can’t find it, don’t hesitate to come back :-)

+1

Marc