There are several factors involved in producing different pitches on a brass instrument. The technique is similar to playing pedal tones on a brass instrument. I regulations the brass instrument was universal. The trombone is a musical instrument from the brass instrument family. Anhydrous lanolin is also used as a lubricant for brass instrument tuning slides. See also the article Brass Instrument Valves. Other major U.S. brass instrument makers followed suit. Why give the name of a brass instrument to a woodwind? The cup depth also heavily influences the tone of the brass instrument. This difference makes it significantly more difficult to record a brass instrument accurately. In this school Hajibeyov learned to play the violin, the violoncello and the brass instrument. Many musical theatre scores include parts for saxophone, sometimes doubling another woodwind or brass instrument. They do not have finger holes, and are played much like a modern brass instrument. The trumpet is a brass instrument commonly used in classical and jazz ensembles. A brass instrument used in the ancient Roman army.