The I-IV-V-I Progression

Primary Chords in Every Key The I-IV-V-I progression is the most fundamental chord progression in Western music. You learned it in C major during the Beginner level. Now you will play it in multiple keys using proper inversions for smooth voice leading. I-IV-V-I in G major I = G major (G-B-D) → IV = C major (C-E-G) → V =..

The full lesson continues with step-by-step practice, worked examples, and the end-of-lesson quiz.