When creating a harmonic progression, particularly for a song ... Chords I, IV & V are all major, whereas chords II, III and VI are minor. Chord VII is diminished, so we don’t tend to us ...

The chord progressions used in the vast majority of ... Step 4: The only other possible key might be F major’s relative minor ...

Harmonic minor keys are used when writing chords. There is another version of the minor key known as the melodic minor. This is used when writing a melody. Each key signature has two possible keys.

All the chords built on other notes in the scale of C are minor, except chord VII - the notes B – D – F, which is diminished. When a seventh is added to a chord this is known as a seventh chord.