Details
The audio begins with the deep and steady hum of machinery in operation, creating a rhythmic background that sets the tone for the entire process. The crisp, metallic sound of ball bearings being poured into the milling machine gradually joins in. Each bearing sounds like a tiny bell, clinking against its neighbors in a cascade of high-pitched notes. The machine springs into action, its gears whirring and whizzing as they spin the bearings. There is a constant simmering noise as the ball bearings are ground and polished. The process is surprisingly musical, with the high-pitched sounds of the bearings blending with the lower, mechanical hum of the milling machine. Every so often, there's a slight change in tempo as the machine adjusts its speed, the pitch of the sound rising and falling in response. The ball bearings make a rustling sound as they move inside the machine, a sound akin to the rustle of marbles being shaken in a bag. As the process nears its end,
