In the Major Scale × × Browse the Lessons I IV V & Substitutions II V I Progression I IIm IIIm IV I IIIm IV V I IV I V I VIm IIm V I VIm IV V With Secondary Dominants × × Browse the Lessons C A7 Dm G7 C E7 Am Dm G Modal Interchange × × Browse the Lessons I bIII IIm bIImaj7 I With Tritone Substitution V7s × × Browse the Lessons I bIII IIm bII7 I Approach Chords × × Browse the Lessons The Jailhouse Rock Style Approach Chord Uses of the Augmented Chord × × Browse the Lessons As Pivot chord major to relative minor As passing Chord As approach chord Augmented line clichés Other Aug Chord Progressions × × Browse the Lessons Am Caug G Aug in Other Scales × × Browse the Lessons bIIIaug Melodic & Harmonic Minor Harmonic Major Explore Other Course Categories Music Theory Scales Harmony Rhythm Ear Training Technique Music Styles & Genres Songwriting Rock Riffs & Phrases Improvisation Learn Songs Learn Solos Superstar Results Practice Benefits of Music Study