EditorialAlto or Tenor Cornopean, 1837?50, Lierre, Belgium, Belgian, Brass, nickel-silver, Width: 15 9/16 in. (39.6 cm), Aerophone-Lip Vibrated, Melchior Gomar de Vries (Belgian, active Lierre 1838 until late 19th century), The tenor horn evolved in about 1821 ...