The major key and the minor key, which will begin on a different note. This is known as the relative minor. So G major ... degrees of the scale make different kinds of chords.

All the chords built on other notes in the scale of C are minor ... For example, G7 is made by taking the major triad of G (G - B - D) and adding an F (G - B - D - F). A cadence is formed by ...