Re: Colouring grobs with \ed function and disappearing bar

[Graham King]

On Wed, 2017-09-20 at 10:53 +0200, Gianmaria Lari wrote:
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>     Now I would like to make the same but with second measure grey. I use \ed function at
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> >         http://lsr.di.unimi.it/LSR/Item?id=985
> >     
<snip>
Is this alternative approach any help?
http://lilypondblog.org/2014/04/music-functions-4-recursion/