Re: function to replace notes by rests

[Marc Hohl]

Am 24.11.2015 um 08:27 schrieb Jacques Menu:
> Hello Malte,
>
> Interesting, but why are there halves instead of quarters in the second
> staff?

Because the first \relative bock ends with halves and this duration is
used for the next \relative block as well.

Just using \relative multiple times doesn't reset the default duration 
to 4 (which would be quite a nuisance, anyway).

Marc

> JM
>
>
> \version "2.19.32"
>
> notesToRests =
> #(define-music-function (music) (ly:music?)
>     (music-map
>      (lambda (m)
>        (if (eq? (ly:music-property m 'name) 'NoteEvent)
>            (make-music 'RestEvent
>              'duration (ly:music-property m 'duration))
>            m))
>      music))
>
> \relative {
>    c' d e f \notesToRests { g a b2 g8 c } f e c2
> }
>
> \relative {
>    c' d e f \notesToRests \relative { g' a b2 g8 c } f' e c2
> }
>
>
>
> > Le 24 nov. 2015 à 08:21, Malte Meyn <address@hidden
> > <mailto:address@hidden>> a écrit :
> >
> >
> >
> > Am 24.11.2015 um 08:10 schrieb Marc Hohl:
> > > Thanks or sharing! The drawbacks in relative mode are neglectable, I'll
> > > use absolute mode.
> >
> > Alternatively you could use
> >
> > 1. another \relative block inside of notesToRests
> > \relative {
> >   c' d e f \notesToRests \relative { g' a b2 g8 c } f' e c2
> > }
> >
> > or
> >
> > 2. octave checks if you don’t mind the warnings
> > \relative {
> >   c' d e f \notesToRests { g a b2 g8 c } f='' e c2
> > }
> >
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>
>
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