An effect. The sound of the rattle occurs from vibrations of the arytenoid cartilages. Rattle can also be produced by vibrations in the back of the tongue or soft palate, or making the mucosa over the arytenoids cartilages vibrate. There are 4 different rattles: Arytenoid rattle, Back tongue rattle, Saliva rattle and Uvula rattle. Rattle can be used alone or together with other effects, e.g. distortion. More details to follow