Japanese monopoly _ Zhengzhou Zhengzhou love piano music (certified) _ Japanese love piano music provided by the Zhengzhou Trading Company. Zhengzhou love music Trading Company (www.azygq.com) is specialized in the "brand piano, guitar and other brand" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Qin Haozhe. The piano is a sophisticated musical instrument piano Zhengzhou Japanese monopoly, so users should regularly carry out professional care for the piano, of course, some routine maintenance is essential, this paper proposes the following common sense for your reference. Note pest woolen cloth piano hammer machine used are all with high quality wool carefully processed Japanese piano used exclusively for the piano, they play their own unique role in Japanese piano brand, if protection is not good, it is easy to have worms appear, that will hammer machine caused great damage. Recommended to pack tightly with gauze after camphor, hanging on both sides hammer machine. Piano is a keyboard instrument, with the key to pull the hammer to beat the strings. Since the eighteenth century, in Europe and the United States, has been the most important family piano keyboard instruments. Piano originated in Europe, the beginning of the eighteenth century, an Italian 克里斯多佛利 (Bartolommeo Cristofori) invention of the modern piano-like keyboard instrument type. It has been 300 years of history. From the historical development of keyboard instruments, the modern piano is the predecessor of the piano - with pizzicato pronunciation harpsichord and string to hit a small harpsichord pronunciation evolution made. From the beginning of the sixteenth century Japanese piano sales, harpsichord and clavichord two keyboard instruments gradually began to flourish until the eighteenth century, was the piano instead.