>> there is a significant reason related to the nature of contemporary
>> notation: it is usually nonstandard. Every composer has their own
>> systems. Given that, it's hard to know what is relevant for
>> putting in the core.
>
> That is true to a great extent… but there are things (like the
> aleatoric box/frame engraver!) that [with a few parameters] are
> arguably "universal", and thus obvious candidates for inclusion.
I agree. IMHO, it would be a very valuable contribution to add this
snippet directly to LilyPond, together with proper documentation that
also demonstrates how to use it.
Werner
