Faint, sweeping strokes resonate while a train rumbles on in the background.
Faint, sweeping strokes resonate while a train rumbles on in the background. Gears are grinding on a loud, rotating machine. Machinery is running and it slows down and then increases in speed. Machinery is slowly running and it slows down and then increases in speed. Someone is blowing their hands dry while another gets paper from a paper towel holder.