- Sally Sanford
Technique of body percussion. A one-hand snap is produced when the pad of the middle finger with a stiffened distal interphalangeal joint is pressed firmly against the tip of the thumb and the thumb is then suddenly moved outwards, causing the pressing finger to snap against the ball of the thumb (the thenar eminence). In two-handed snapping, the thumb and third finger of one hand grasp the top and bottom of the tip of an inwardly pressing finger of the other hand and then suddenly pull away, causing the released finger to snap downwards. The loudest finger snap has been measured at 108 dB. Rhythmic finger snapping occurs in many genres including folk, theatrical, rock, jazz, modern, and non-Western musics, often to accompany singing or dancing. Bernstein called for finger snapping in ...