Re: different tempi

[Werner LEMBERG]

>    1. lilypond breaks the music as done within the example.
> 
>    2. lilypond looks at a staff property, say, `format-independently',
>       whether another run should be done for the whole line (or a span
>       in it).
> 
>    3. The span is emptied, and its contents is put into a separate
>       \score attached to the empty line with \markup.
> 
>    4. lilypond processes this separate score and inserts the result
>       similar to a markup.

Here an image for my last example.


    Werner