Coursera
Berklee College of Music
Musicianship: Chord Charts, Diatonic Chords, and Minor Keys (Coursera)
Elevate your musicianship with Berklee Online's specialized course on chord charts, diatonic chords, and minor keys. Designed for those who have a basic understanding of music theory or have completed the first course in the Developing Your Musicianship series, this course is taught by an experienced Berklee professor and will help you deepen your knowledge of harmony and ear training.