This really just wraps up the whole concept of seventh chords we started in the last video. The chords we cover here are the major/minor seventh, the diminished sevenths, and the augmented seventh. After getting through this, you should have a very solid understanding of all the different kinds of chords you'll be encountering in music. Check me out on Patreon if you want to help me make more of these: patreon.com/michaelnew