Re: removing tags

[Graham Percival]

Bernard, if this helps you, could you please add it to LSR so that other 
people can easily find this answer?
http://lsr.dsi.unimi.it/

Cheers,
- Graham


Michael Lauer wrote:
> Bernard Hurley <bernard <at> fong-hurley.org.uk> writes:
>
> > Hi all,
> >
> > Is there any way of removing tags from music? 
>
> You can write a music function to do it:
>
> stripTags = #(define-music-function (parser loc m) (ly:music?)
>         (music-map (lambda (x) (ly:music-set-property! x 'tags '()) x) m))
>
> one= {a'' \tag #'A b'' c'' \tag #'C f''}
> two = {\keepWithTag #'A \one }
> three = { \tag #'B \stripTags \two \tag #'E a'' }
>
> {
>   d'' \keepWithTag #'B \three 
> }
>
> Hope this helps--
> Michael
>
>
>
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