The audio titled "Plectrum" begins with a sharp, clear sound similar to the strum of a guitar's string. It's a distinct audio effect, often associated with the use of a plectrum or guitar pick. This sound effect is crisp, like the precise click of a mouse, making it a perfect fit for various interactive platforms such as games or applications. The frequency of the sound varies subtly, creating an engaging and dynamic audio experience. This effect is part of the larger sound effects category and offers a unique auditory stimulus that can enhance any multimedia project.