Re: how to update this snippet to 2.16.

[Stefan Thomas]

Dear David,
thanks for Your tipps.
I've deleted the  first two lines, You've suggested, but I didn't find the lines
> (pes (list-ref pitches i))
and 
> (pnew (ly:music-property pes 'pitch))

> > 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?
>
> Just throw a few things out:
>
> [...]
>                        (n (ly:pitch-notename p))
>                        (i (+ (* 7 o) n))
>                        (pes (list-ref pitches i))
>                        (pnew (ly:music-property pes 'pitch))
>
> [...]
>
> --
> David Kastrup