Well it depends which one. I would assume that many of his pieces wouldn’t be danceable, as they are fast and chaotic, but there are some, like his minuet in g, that are meant to be danced to. (Or at least are very good for dancing to.)
They do snag on your clothes. When you take off, say, a coat after going out in the snow, you’ll notice that there are snowflakes all over it, even on the parts of it that they would otherwise fall off.
Well, at the atomic level, because almost everything is shifting, if two snowflakes were identical they would instantly change, and become different again.
According to Schroeder in an earlier strip, he was the first!