1736—Chemnitz, Germany
The treatise Kurtzgefasstes musicalisches Lexicon, usually attributed to Johann Christoph and Johann David Stössel, is published. Heavily influenced by Walther’s Musikalisches Lexikon, it mentions that alto, tenor, and bass trombone parts can all be played on tenor trombone. However, it also discusses the pitch and positions of the true alto and bass trombones, clearly instruments considered to be in the key of D: “Alto and bass trombone have the same three positions, with d, a, d’, f’, a’, and d” in first position; c, g, c’, e’, g’, c” in second; and f and b in third” (Guion 36-39).