Small crank rotation: Listen & Download Small crank rotation .mp3 Error! Change your browser, please! ⇓ Download Scratch ⚠ Chewbacca’s voice ⚠ Scanning goods at the supermarket checkout ⚠ Buzzer, signal in the game ⚠ Sine wave (975Hz) ⚠ Squatting the Mat (0.5 seconds) ⚠ Small crank rotation ⚠ The noise of the refrigerator room ⚠ The noise of the room in the hangar for ⚠ Bunsen Burner, Chemistry ⚠ Whip pillow ⚠ Lab accident ⚠ ★★★★★