Kellie Pickler - Rocks Instead Of Rice
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CAMERTON (German: Cammerton, from Cammer - room and Ton - sound). 1) Initially - the normal pitch used to tune instruments when playing chamber music. 2) The sound source, which is a metallic bent and fixed in the middle. a rod whose ends can freely oscillate. Serves as a reference for pitch when setting up muses. instruments and singing. K. is usually used in tone a1 (for the first octave). Singers and choir. conductors also use C. in tone c2. There are also chromatic. To., The branches of which are equipped with mobile weights and fluctuate with a variable frequency depending on the location of the weights. The reference oscillation frequency a1 by the time of the invention of K. in 1711 English. musician J. Shore was 419.9 hertz (839.8 simple oscillations per second). Subsequently, it gradually increased in ser. 19 centuryreached countries up to 453-456 hertz. In con. 18 century At the initiative of the composer and conductor J. Sarti, who worked in St. Petersburg, the “St. Petersburg tuning fork” was introduced in USA with a frequency of a1 = 436 hertz. In 1858, the Paris Academy of Sciences proposed the so-called. normal K. with a frequency a1 = 435 hertz (i.e., almost the same as St. Petersburg). In 1885 at the Intern. conference in Vienna, this frequency was adopted as an international. the standard of pitch and received the name. musessystem. In the USSR from Jan 1 1936 the all-Union standard with a frequency of a1 = 440 hertz is in effect.