Re: Embedded scheme questions

[Jan Nieuwenhuizen]

Laurent Martelli <address@hidden> writes:

> Is is possible to actually build a sequence of notes within embedded
> scheme code ?

Not yet; functions to create musics or append musics are not exported
to guile so it seems.

> I would like to implement some kind of repeat-and-shift
> that would repeat a block of music a number of times, shifting it by a
> number of degree each time. From the apply hack exemples, I can only
> tell how to modify some music.
> 
> \apply #(repeat-and-shift '(0 1 2 3 2 1 0)) { c e g }
> 
> would produce (in the key of C major) : 
> 
>         c e g  d f a  e g b  f a c  e g b  d f a  c e g
> 
> 
> Also, I would like to implement an auto-fingering function. Is it
> possible to add script to the note in scheme ?

You'd have to create a new script-request from scheme, but
these are also not exported yet.

-- 
Jan Nieuwenhuizen <address@hidden> | GNU LilyPond - The music typesetter
http://www.xs4all.nl/~jantien       | http://www.lilypond.org