The 3 Primary Chords in the key of C are : C chord, F chord and G chord, which are all the Major Chords. Access free tutorial at http://www.zebrakeys.com/blog/what-are-the-three-primary-chords-used-in-a-song/ See all free online tutorials at http://www.zebrakeys.com/lessons/#50freelessonslist Below is the list of the Three Primary Chords ( I, IV, V Chords ) in all 12 keys: Key of A: A - D - E Key of B♭: B♭ - E♭ - F Key of B: B - E - F♯ Key of C: C - F - G Key of D♭: D♭ - G♭ - A♭ Key of D: D - G - A Key of E♭: E♭ - A♭ - B♭ Key of E: E - A - B Key of F: F - B♭ - C Key of F♯: F♯ - B - C♯ Key of G: G - C -D Key of A♭: A♭ - D♭ - E♭ Free Piano Lessons: Learn how to build Major Chord in all 12 Keys : http://www.zebrakeys.com/lessons/beginner/chords/?id=9/#lesson9 How to play Major Scales in All 12 Keys - https://youtube.com/playlist?list=PL6EE7F8539A060974 http://www.zebrakeys.com/lessons/beginner/musictheory/?id=13/#lesson13 Learn about Three secondary chords : https://yout