Re: how close are we to having an "addAt" or "insertAt" feature?

[Keith OHara]

Kieren MacMillan <kieren_macmillan <at> sympatico.ca> writes:

> What would be involved in developing a feature to add notes or tweaks at an 
arbitrary moment within a music expression?
> 
> e.g.
> 
>     global = \repeat unfold 100 s1
>     music = \addAt (4 3/8) \global \once \override RehearsalMark.extra-
offset #’(-1 . 0)
> 
> where (4 3/8) means “in the fourth measure, at the moment of the 3rd eighth 
note”


There is, of course, the simultaneous music construction with << >>

music = << \global  
       { s1*4 s8 s8
          \once\override Score.RehearsalMark #'X-offset = #-1
          \mark "A" }
       { s1*11 \mark"12" } 
       { s1*29 \mark"30" } >>