Snap access to /dev/snd/controlC1

Hello

What interface should I use to access /dev/snd/controlC1 ?

I already use alsa, it seems to be covered in: https://github.com/snapcore/snapd/blob/master/interfaces/builtin/alsa.go

plugs:
alsa:

Thanks

yes, the alsa interface should cover anything below /dev/snd so /dev/snd/controlC1 should be accessible with alsa connected. NOTE: the alsa interface is not automatically connected on snap installation; you must connect it manually.