Answer: not really
Explanation: But just know they delete your question and answer, report false accusations, and give warnings for nothing.
It means that there are 3 beats per measure and one quarter note equals one beat.
Chiaroscuro is Italian for<em> light and shadow</em>
Painters use this technique when they need to <u>create the illusion of light</u> on objects and people
I've attached a pic for example :D