Re: conditional (on-the-fly) music

[Dan Eble]

On Jan 11, 2015, at 09:52 , Dan Eble <address@hidden> wrote:
> if you did want something other than skips (maybe an instrument change?) to 
> appear in the unfolded output, you could do this:
> 
>   \repeat volta 4 {
     <<
>     \conditional #(except-in-nth-volta 3) { ... }
>     \conditional #(only-in-nth-volta 3) { … }
     >>
>   }

The alternatives must be simultaneous because they are converted to skips when 
the condition is false.
— 
Dan