Harmony and hush: comparing "calm" and "quiet"

What is similar?

Both "calm" and "quiet" describe states that are free from noise, disturbance, or agitation. They are often used to describe peaceful or serene conditions in both environments and behavior.

What is different?

The word "calm" often refers to a state of tranquility or composure, especially in terms of emotions or behavior. "Quiet", on the other hand, primarily refers to the absence of noise or sound. "Calm" can describe people, emotions, or environments, whereas "quiet" is more commonly used to describe sounds and environments.

Which one is more common?