One of my adult students is working on the gorgeous J.C. Bach Prelude in A minor which has a second page full of "Major," "Minor" and "Diminished" chords. The sonorities progress in sequences, but they also have a secondary dominant relationship to resolving chords. The "harmonic rhythm" moves quickly. While this particular pupil may not… Continue reading Using piano repertoire as a springboard for a theory lesson: Major, minor and Diminished Chords (Videos)