This audio clip, titled "Introduction to Balloon Pump 10116a," begins with the distinctive sound of a plastic balloon being unfurled. The crinkling noise is soon followed by a high-pitched squeak, which recurs rhythmically throughout the clip. This squeak is the sound of a balloon pump engaging and disengaging, filling the balloon with air in a repetitive, almost hypnotic, pattern. As the balloon begins to take shape, the squeak is accompanied by a clicking sound, indicating the release of the pump's handle after each inflation. The sound is crisp and clear, standing out against the softer backdrop of the balloon's growth. Occasionally, a soft wheezing sound can be heard as air is forced into the balloon, adding a unique texture to the audio landscape. This wheezing is interspersed with the squeak and click, creating a rhythm that is both predictable and engaging. As the audio clip progresses, the high-p