Piano Harmony, You Know?

Cordal harmony is just any kind of force, right? Be agmented we and like you said, it doesn't have to be all force. The lot of this harmony has a third, specly on top. And i think part o the reason its important is because the piano, it's easier to be able to wrap your head around this type of harmony. You can actually play those fourth voicings vertically, instead of just horizontally,. Like on a horn, or if you're a vocalist or whatever.