Progress Free Music Theory Course Complete & Continue Next Lesson Learn More Chapter 1 2 Lessons Welcome! What is music theory? Chapter 2 6 Lessons The Basics of Music Notation The Major Scale The Minor Scale and its Variants The Circle of 5ths (4ths) Understanding Tendency Pairs to Write Compelling Melodies Deep Dive into Musical Intervals Free Music Theory Course Complete & Continue Next Lesson Learn More Chapter 2 The Circle of 5ths (4ths)