Learn the unique arrangement of white and black notes for the major triads!
0:40 White-White-White (C, G, F) / 1:13 White-Black-White (D, A, E) /
1:48 Black-White-Black (Eb, Ab, Db) / 2:22 Irregulars: All Black (Gb), Black-White-White (Bb), White-Black-Black (B)