The concept of "sound particles" is not commonly used in physics because sound is not composed of discrete particles like electrons or photons. Instead, sound is a wave phenomenon that propagates through a medium, such as air, water, or solids. The propagation of sound waves is governed by the laws of acoustics and is not directly influenced by gravity.
Gravity primarily affects massive objects, exerting a force that pulls them toward each other. While sound waves do interact with gravity indirectly through their interaction with the medium they propagate through, the gravitational force itself does not directly affect the motion or behavior of sound waves.
However, it is worth mentioning that the speed of sound in a medium can be influenced by gravity in certain situations. For example, in Earth's atmosphere, the speed of sound decreases with increasing altitude due to the decreasing density of the air as we move away from the surface. This change in density affects the speed at which sound waves can travel through the medium, but it does not alter the fundamental nature of sound waves as wave phenomena.
In summary, sound waves do not consist of discrete particles, and their propagation is not directly influenced by gravity.