"Shaker One" is an engaging audio piece characterized by its rhythmic percussion elements. The tempo is set at a moderate pace of 100 beats per minute, making it lively and energetic. The primary instrument used is an egg shaker, which produces a soft, yet distinct rustling sound that continuously loops throughout the track. This continuous repetition creates a looping effect, giving the audio a captivating and hypnotic vibe. The piece is a perfect blend of simplicity and complexity, displaying the profound versatility of the egg shaker as a percussion instrument.