What is notable about the sound produced by a pygmy rattlesnake's rattle?

Answer

It is usually a faint, buzzing sound.

Due to their small size, the segments forming the rattle are small, resulting in a faint, buzzing sound rather than the loud warning associated with larger rattlesnakes.

What is notable about the sound produced by a pygmy rattlesnake's rattle?
reptileviperRattlesnake