Rockschool's Theory Guid Grade 1 - Grade 5 are the ideal introduction to music theory for musicians, composers, students and teachers, designed for use with Rockschool's theory exams, as study and teaching aids, or as standalone guides.The Rockschool Grade 2 Theory Workbook is the ideal preparation for your Grade 2 exam, containing example questions and a full specimen paper. Among the concepts Grade 2 will test you on are beaming notes, identifying intervals, identifying vocal pitch ranges and scores with three instruments.