Piano is a sophisticated instrument, the need for regular professional care, adjustment and consolidation is its two basic care. Tuning is to tighten the strings so that it reaches a certain pitch, each string tension endured about 90 kg. After playing as well as changes in the humidity of the room for some time, the strings become loose Zhengzhou piano tuner, affecting pitch, so the piano should be tuned every year more than 2 times. Finishing including finishing hammer machine, keyboard and pedals system. Whether there is an ideal piano performance depends on how accurately finishing. Piano is a piano tuner piano keyboard instrument, with the key to pull the hammer to beat the strings. Since the eighteenth century upright piano tuning, piano tuning 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, harpsichord and clavichord two keyboard instruments gradually began to flourish until the eighteenth century, was the piano instead. Piano Tuning price, Zhengzhou love music (certified), piano tuning love music provided by the Zhengzhou Trading Company. Zhengzhou love music Trading Company (www.azygq.com) is Zhengzhou, musical leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Zhengzhou leadership in the music of love with the staff warmly welcome all inquiries negotiations to create Zhengzhou love music more beautiful future.