Alfreds 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 learn the essentials of music through concise lessons, practice your music reading and writing skills in the exercises, improve your listening skills with the available ear-training CDs (sold separately), and test your knowledge with a review that completes each unit. Computer software is also available with randomized drilling of the material and scorekeeping.Book 2 (Lessons 25-50): Tetrachords & Major ScalesKey SignaturesChromatic ScaleIntervals, Circle of FifthsPerfect, Major & Minor IntervalsAugmented & Diminished IntervalsSolfge & TranspositionSixteenth Notes & RestsDotted Eighth Notes & Eighth Note TripletsCommon Time & Cut Time3/8 & 6/8 Time SignaturesPick-up Notes & SyncopationPrimary & Major Triads