Crotales, sometimes called antique cymbals, are percussion instruments consisting of small, tuned bronze or brass disks. Each is about 4 inches in diameter with a flat top surface and a nipple on the base. They are commonly played by being struck with hard mallets. However, they may also be played by striking two disks together in the same manner as finger cymbals, or by bowing. Their sound is rather like a small tuned bell. Modern crotales are a...