Re: how to update this snippet to 2.16.

[Stefan Thomas]

Dear gilles,
thanks, my snippet works now again, although I don't understand it too. 
I think it's a script by Rune Zedeler. but he can't help us, unfortunately.


> > Dear community,
> > it seems, that the following snippet does not work anymore in 2.16.
> > http://lsr.dsi.unimi.it/LSR/Snippet?id=346
> > I use it quite frequently. How can I update it?
>
> You can for example in line 61 :
> ((,trans-rec pitches) (ly:music-deep-copy ,pattern)))))))
> just change the word pitches, by (map event-chord-wrap! pitches)
>
> ((,trans-rec (map event-chord-wrap! pitches))
>               (ly:music-deep-copy ,pattern)))))))
>
> It works for me.
> However i don't pretend i understand all the snippet.
>
> Gilles