7. It is the most basic chord and consists of the base or the root which is the lowest note: the third which is the middle note and three steps away from the root; and the fifth which is the highest note in the chord and five steps away from the root.

A. C Major chord
B. F Major chord
C. G Major chord
D. Triad

8. It is formed using the first note do as the base note and the other notes in the
chord are mi and so.

A C Major chord
B. F Major chord
C. G Major chord
D. Triad

9. It is formed with the fourth fa as the base note and the other notes in the chord
are la and do.

A. C Major chord
B. F Major chord
C. G Major chord
D. Triad

10. It is formed with the fifth note so as the lowest note and the other notes in the chord are ti and re.

A. C Major chord
B. F Major chord
C. G Major chord
D. Triad​