Re: articulate.ly creates MetronomeMark under lilypond > 2.25.22

On Mon, 2025-08-04 at 22:31 +0100, Timothy Lanfear wrote:
>  
> On 04/08/2025 16:11, Graham King wrote:
> 
>  
> >  
> > This problem was originally raised at
> > https://lists.gnu.org/archive/html/lilypond-user/2025-07/msg00068.html
> > but I'm re-sending it as a bug, in the hope that articulate.ly can be
> > prevented from creating a visual artefact.
> > 
> > If the following MWE is compiled under lilypond 2.25.22, the PDF output
> > is  as expected.  However if it is compiled under 2.25.23, an unwanted
> > MetronomeMark "[semibreve] = 50" appears at bar 2. 
> >  
>  
> Whilst not having a fix, I can propose a work-around that wraps a
> command to hide the metronome mark with ac:tempoChange. Any \tempo
> commands with a metronome mark are not affected.
>  
> \version "2.24.0"
> \include "articulate.ly"
> 
> mytempoChange = #(define-music-function (newTempo) (ly:moment?)
> #{
> \once \set Score.tempoHideNote=##t
> #(ac:tempoChange (if (ly:version? > '(2 25 22))
> (ly:moment-main newTempo)
> newTempo))
> #})
> 
> % (my scores and functions all use moments):
> 
> {
> \tempo "Allegro" 4=100
> c'2 2
> \mytempoChange #(ly:make-moment 100 2)
> c'2 2
> } 
> 
Thanks Timothy, I'll give this a try.  There are a handful of similar
workrounds, however my difficulty lies in integrating them deep in the
scheme code from which the MWE was laboriously distilled :)

all the best
-- Graham
> Thanks Timothy
>