Alfred's Essentials Of Music Theory is designed for students of any age, whether listeners or performers, who want to have a better understanding of the language of music. In this all-in-one theory course, you will learnthe essentials of music through concise lessons, practice your music reading and writing skills in the exercises, improve your listening skills with the Ear 
This is Book 2 of 3 and contains Lessons 26-50. Alfred’s Essentials Of Music