Alfred's Essentials of Music Theory is a comprehensive course suitable for anyone interested in understanding music. Whether you are a performer or just a listener, this course will teach you the fundamental language of music through concise lessons. You will get the opportunity to improve your music reading and writing skills with the exercises provided and enhance your listening skills with the ear-training CDs, which can be purchased separately. Additionally, you can test your knowledge with a review that concludes each unit. The course also offers computer software that allows you to practice the material in a randomized format and keep track of your score.