Each bell is a metal, typically brass, tube, 30--38 mm (1¼--1½ inches) in diameter, tuned by altering its length.They range from C4 (middle C) to F5.
Each bell is a metal, typically brass, tube, 30--38 mm (1¼--1½ inches) in diameter, tuned by altering its length. Tubular bells are typically hung vertically in chromatic sets of 1½ octaves with a range from C4 (middle C) to F5.