There’s nothing to be worried about, it’s just a quiet walk through the woods. The sun is shining through the leaves. Strings swell in the background as you amble about. Everything is okay. Only it isn’t. Sure, Alessandro Salvati’s Anxiety Attacks starts out pleasantly enough. You are in the woods and everything is indeed picturesque. Your only real job is to breathe. Breathe in. Breathe out. Walk through a field of flowers. Breathe in. Breathe out. Breathe—you get the hang of it. Well, you think you’ve got the hang of it, and then the sky turns red, your breath shortens,…