In this audio piece titled "A Plastic Object Dropped into a Glass of Water 4", the listener is presented with the sound of a small plastic item falling into a glass filled with water. The audio begins with a brief silence, followed by the distinct, crisp sound of the plastic object making contact with the water surface. The impact is quickly followed by the ensuing splash, creating a series of soft, bubbly echoes. The object then settles, producing a series of light, resonant clinks as it collides with the sides of the glass. The event concludes with the gentle ripple of water settling back to its calm state. The entire sequence provides a vivid auditory experience of a plastic object being dropped into a glass of water.