Indeed it is, Aaron! Thank you! I have to admit the disposition, or not, of braces confuses me. Seems like they are optional in some places, and not in others, such as here. Is there a rule behind when they are needed?
On Sun, Oct 2, 2022 at 1:48 PM Aaron Hill <lilyp...@hillvisions.com> wrote: > On 2022-10-01 7:36 pm, Mark Probert wrote: > > I'm just starting to play more with music functions and obviously > > haven't > > got something. I'm want to create a basic substitution-style function > > to > > create a vocal portamento. The code I have so far doesn't work > > correctly > > and I wonder if someone can point me in the right direction. > > Is this what you were intending? > > %%%% > \version "2.22" > > portamento = > #(define-music-function > (start end) (ly:music? ly:music?) > #{ > \afterGrace { #start \glissando } #end > #}) > > tune = \relative c'' { > r2 \portamento g2 g'8 | > } > > \score { > << > \new Staff \tune > >> > } > %%%% > > > -- Aaron Hill > -- -mark.