As the audio begins, the distinct hum of a machine comes to life, a low, resonant rumble that sets the stage. Soon, the whirring sound of a servo motor makes itself known. It's a noise that is mechanical and precise, a clear indicator of the motor's complex inner workings. As the servo motor continues to operate, its noise grows louder - a steady buzz that speaks to its power and efficiency. The sound is steady and continuous, a testament to the motor's durability and reliability. Despite its complexity, the servo motor's operation is smooth and seamless, producing a sound that is as hypnotic as it is rhythmic. Gradually, the whirring noise begins to fade, leaving behind the low hum of the machine. The audio ends with the quiet, yet powerful hum of the motor, a symbol of the machine's unending march towards efficiency and progress.