Joseph Beer
German clarinetist
Joseph Beer (18 May 1744, Grünwald, Bohemia – 28 October 1812, Berlin) was one of the first internationally famous clarinet virtuosos, with connections to many major composers of the era.
As a performer Beer effected a complete revolution in the clarinet, which he greatly improved by the addition of a fifth key. Until aged nearly fifty he had heard only French players, but having heard in Brussels a German performer, Schwartz, he discovered the instrument's tonal capabilities, and finally became as celebrated for the softness and purity of his tone, for the delicacy of his nuances, and especially his decrescendo, as he was for his execution. His compositions comprise three concertos for two clarinets, variations, and duets.
Read more about this composer on Wikipedia.

