The Organ is often called the "king of instruments". Starting from the 2nd century BC there was musical constructions that more and more close to the image of the modern organ. All Catholic cathedrals and large churches were built organs. Their solemn and powerful sound is perfectly suited to the Gothic architecture with leaving up to the sky. The best musicians of the world served as church organist. Lots of great music was written for the instrument by different composers, including Bach. In today's world -organ -is a keyboards wind instruments, the largest and most complexed of the existing ones. Play it like on the piano by pressing the keys. But unlike the piano body is not a string and wind instrument, and he is not a relative of keyboards and a little flute. Organ pipes made of tin, lead, copper and various alloys (mainly lead and tin) is used in some cases and wood.