No, dramatis personae is not a sound pattern. It refers to a list of characters in a play or story.
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The sound of a gentle breeze rustling through leaves on a tree has a regular wave pattern that is often perceived as pleasant and soothing.
Noise is a sound with no discernible pattern and no specific pitch. It is often characterized by its lack of regularity and randomness. Examples of noise include static, white noise, and the sound of a crowd.
Sound travels in all directions from the point of its creation, spreading out in a spherical pattern. It does not travel in a single angle but rather in a 360-degree pattern.
Noise.
Sound moves in all directions, meaning it propagates outwards in a spherical pattern from its source. This allows sound to travel in all directions from where it originates.