Hey Miles, I think a simple footswitch will do the job. And if you’re not willing to activate it, just use a phone book
I use a clothespin/peg on my Little Phatty for some droning parts live, see there!
Otherwise, I guess the user’s guide is available on the MoogMusic website.
not really contributing here, but i had no idea a dummy plug into gate in would suck an hour out of my life… but my god was that an amazing drone heavy hour!!! thank you for just talking about this!!! … edit i did this on my lp solar edition and definitely want to try this on my minitaur, again not totally related to the sirin main point