Sackbut Sackbut A sackbut is a type of trombone from the Renaissance and Baroque eras, characterised by a telescopic slide that is used to vary the length of the tube to change pitch. Unlike the earlier slide trumpet from which it evolved, the sackbut possesses a U-shaped slide, with two parallel sliding tubes, which allows for playing scales in a lower range. Records of the term "trombone" predates the term "sackbut" by two decades, and evidence for the German term "Posaune" is even older. "Sackbut", originally a French term, was used in England until the instrument fell into disuse in the
Musical instrument bass clarinet plays about one octave lower. The materials used in making musical instruments vary greatly by culture and application. Many of the materials have special significance owing to their source or rarity. Some cultures worked substances from the human body into their instruments. In ancient Mexico, for example, the material drums were made from might contain actual human body parts obtained from sacrificial offerings. In New Guinea, drum makers would mix human blood into the adhesive used to attach the membrane. Mulberry trees are held in high regard in China owing to their mythological significance—instrument makers would hence use