This audio recording captures the distinct sound of a man whistling. It's a clear, resonant whistle that fills the air, illustrating the unique tonal qualities that can be achieved by the human mouth. The sound is a part of an environmental sounds research that explores the diverse range of auditory experiences in our everyday lives. The man's whistle contributes to this exploration by showcasing a sound that is often associated with people expressing various emotions or calling for attention. The audio subtly reminds us of the simple, yet intricate, auditory experiences that are created by people, like the act of whistling.