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
Psalterium (instrument) Psalterium (instrument) A psalterium , or "tambourin à cordes", is a stringed musical instrument, the name of which is synonymous with the psaltery. In specific usage, this name denotes a form of long psaltery that is tuned to provide drone chords. Sometimes called a "string drum," though not to be confused with a friction drum also called a "string drum," it is usually used as rhythm accompaniment with a form of tabor pipe. It is also known as "tambourin de Béarn" or "Tambourin de Gascogne" in French, "ttun-ttun" (for the sound emitted) in Basque, "salmo" in Spanish, and "chicotén" in