What’s the quietest thing that ever moved you?

Not a grand gesture—just the way the third clarinet player exhaled right before the final chord in Dvořák’s Cello Concerto last week. The whole orchestra went still for half a beat, like we’d all been holding our breath without knowing it. I’ve spent years chasing precision, but lately I’m more interested in what happens in the silence between notes. What’s the smallest moment that caught you off guard and stayed?