What is the definition of value as an element of art

Defined as one of the seven elements of art, next to line, shape, space, form, texture, and color, the value in art is a quality or a value of light and dark of a certain shade or tone. This art element is best understood if visualized as a scale or a gradient.

Explanation:

Defined as one of the seven elements of art, next to line, shape, space, form, texture, and colour, the value in art is a quality or a value of light and dark of a certain shade or tone.

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."