This beginner piano lesson is all about primary chords or I IV V chords. More here: http://www.piano-keyboard-guide.com/primary-chords.html We take a look at primary chords in 12 minor keys, C, C#, D, Eb, E, F, F#, G, Ab, A, Bb and B minor. These are the most important chords in each minor key. You must know these basic chords. These are the chords to start with in each key. | Piano-Keyboard-Guide.com