Serpent (instrument) also appears in operatic scores by Spontini and Bellini, but it was replaced in the 19th century by a fully keyed brass instrument, the ophicleide, and later on by valved bass brass instruments such as the euphonium and tuba. After that the serpent dropped off in popularity for a period of time. Bernard Herrmann used a serpent in the scores of "White Witch Doctor" (1953) and "Journey to the Center of the Earth" (1959), as did Jerry Goldsmith in his score for "Alien" (1979). In the 1970s, instrument-maker Christopher Monk began playing, and later making Serpents, and in 1976 he
Brass instrument Baroque or Classical pieces. In more modern compositions, they are occasionally used for their intonation or tone color. Brass instruments may also be characterised by two generalizations about geometry of the bore, that is, the tubing between the mouthpiece and the flaring of the tubing into the bell. Those two generalizations are with regard to While all modern valved and slide brass instruments consist in part of conical and in part of cylindrical tubing, they are divided as follows: The second division, based on bore diameter in relation to length, determines whether the fundamental tone or the first overtone is