i read the question as, “can norns use the A/S/L framework directly as a way to specify signals,” not a quetsion about whether druid and norns use identical syntax to send commands to crow. (at the moment, they are similar but not identical - A/S/L functions have to be escaped as shown above -but we may be able to change this in the near future.)
to be clear, norns does not itself host an A/S/L interpreter and can’t do anything with those commands.
to do so is technically straightforward at the software level, if a little more complex. but the applications are nebulous since norns doesn’t have DC voltage generators. (or are the outputs DC coupled? realizing that i don’t actually know.) anything like that would have to have deeper plumbing into the crone layer of norns, or into an external engine.
i think that with care, there are applications for something like A/S/L for audio rate lua execution. i’m working on some POCs in that direction. but it’s a bigger and potentially divergent question.