What are triads in piano?
The most common type of keyboard or piano chord is a triad, or three-note chord. A triad contains a root note and two other notes, most often the notes that produce the intervals of a third and fifth above the root note. The most common type of keyboard or piano chord is a triad, or three-note chord.
What are the 4 types of triads?
If triads are formed on the basis of the major, harmonic minor, and melodic minor scales, then these triads will be of four types: major, minor, augmented, and diminished. (You can read more about augmented and diminished triads in the Sonic Glossary entry Third.)