Music Theory For Young Musicians: Grade 3 - 2014 Revised Version covers all aspects of the AB theory syllabus for Grade 3. With Music Theory For Young Musicians: Grade 3 - 2014 Revised Version , assigning theory lessons for your students couldn't be easier. This 2014 revised edition contains a step-by-step guide for each concept, then general exercises for the evaluation and reinforcement of these concepts and finally some sample test papers so you can be certain of success before entering your student.