Sing Your Heart Out

(One Shot) After an audition, Ally doesn't have the confidence to sing anymore and gives up. Austin's worried. Austin overhears a girl singing in Sonic Boom but never hears her. He doesn't know that it's Ally. He hears the girl again and falls in love with this voice. She sounds familiar but he can't put a mark on it. He was about to figure out who it was when he is interrupted.