Concert etiquette. It’s really just a matter of common sense and good manners. If you think you may be at risk of a coughing or sneezing fit, sit on the end of a row, not in the middle. If you’re bringing a child to the concert and the child tends to fidget, sit in the back, not the front. Don’t take pictures or make videos if you’ve been asked not to or if you may be blocking somebody else’s view, and don’t use a flash even if you haven’t been asked not to.