Key (instrument) Key (instrument) A key is a specific part of a musical instrument. The purpose and function of the part in question depends on the instrument. On instruments equipped with tuning machines, violins and guitars, for example, a key is part of a tuning machine. It is a worm gear with a key shaped end used to turn a cog, which, in turn, is attached to a post which winds the string. The key is used to make pitch adjustments to a string. With other instruments, zithers and drums, for example, a key is essentially a small wrench used to turn
Leblanc (musical instrument manufacturer) Leblanc (musical instrument manufacturer) Leblanc, Inc. was a musical instrument manufacturer based in Kenosha, Wisconsin. The company was a woodwind manufacturer known mainly for its clarinets. In 2004 the firm was sold to Conn-Selmer, a division of Steinway Musical Instruments. Leblanc has ceased to exist as an independent operation and has become a brand of Conn-Selmer. G. Leblanc Cie. was a French company founded by Georges Leblanc late in the 19th century, in La Couture-Boussey. In 1904 the company acquired Noblet, the oldest instrument manufacturer in France. In 1945, Léon Leblanc (1900–2000) met Vito Pascucci (1922–2003), then on duty as