We can hear the elevator pitch now: “It’s like Bring It On, but with college a cappella.†Pitch Perfect, starring Anna Kendrick as a college freshman, goes inside the cutthroat world of a cappella, where the harmonies are intense, the women are beautiful, and every team has some guy who just makes “uhnsk, uhnsk, uhnsk†sounds the whole time. Bridesmaids’ Rebel Wilson, The Good Wife’s Anna Camp, Workaholics’ Adam DeVine, and a script from 30 Rock producer Kay Cannon — oh, Pitch Perfect, we wanted more from you.