tam-tam technique
Playing techniques for the large orchestral gong including striking with various mallet types, bowing the edge, and using friction to excite specific overtones.
In Depth
The tam-tam responds to a remarkable range of playing techniques beyond simple striking. Using a large soft mallet produces a slow-building wash of sound; a hard mallet creates a more immediate, cutting attack. Bowing the edge with a contrabass bow excites specific overtones, producing an eerie, singing tone. Rubbing a superball mallet across the surface creates whale-like groaning sounds. Placing small cymbals or other metal objects on the tam-tam while playing creates sympathetic vibrations and rattling textures.
These extended techniques have been explored extensively by contemporary composers and percussionists. The tam-tam's rich overtone spectrum means it responds to even subtle changes in striking location, mallet hardness, and technique. Water gongs — slowly lowering a vibrating tam-tam into water — produce a distinctive descending pitch bend used in film scoring and contemporary music. The instrument has become a laboratory for percussive exploration, far beyond its traditional role as a climactic orchestral effect.
Rubbing a superball mallet across a tam-tam produces an otherworldly groaning sound so uncanny that it has been used in horror films to simulate the voice of supernatural entities.