Question

What is scale
What is cord and how to know that

Answer 1

Explanation:

To get more notes for your chord, just keep adding thirds on top.

If you start on the first scale degree, add the third scale degree, and then add the fifth scale degree, you get a simple three-note chord called a triad.

If you add the seventh scale degree on top, you get a seventh chord.

Answer 2

Explanation:

A scale of chords may be used to set or read an angle in the absence of a protractor. To draw ... Contents. 1 Mathematics; 2 Availability; 3 See also; 4 References