What instrument was made obsolete by the piano?
Tangent piano Tangent piano The tangent piano is a very rare keyboard instrument that resembles a harpsichord and early pianos in design. It normally features five octaves of keys and the strings are acted upon by narrow wooden or metal slips when the keys are depressed. In 1440, Arnault de Zwolle described what is believed to be the first keyboard instrument which used a tangent action. It is speculated that this was a clavichord or harpsichord. Pantaleon Hebenstreit is credited with the creation in 1705 of the first tangent piano. Christoph Gottlieb Schroter claimed that he invented the new tangent piano by
Brass instrument of most scholars (see organology) is that the term "brass instrument" should be defined by the way the sound is made, as above, and not by whether the instrument is actually made of brass. Thus one finds brass instruments made of wood, like the alphorn, the cornett, the serpent and the didgeridoo, while some woodwind instruments are made of brass, like the saxophone. Modern brass instruments generally come in one of two families: There are two other families that have, in general, become functionally obsolete for practical purposes. Instruments of both types, however, are sometimes used for period-instrument performances of