Piano (Italian: pianoforte) from Western classical music is a keyboard instrument. By 88 keys (52 white keys and 36 black keys) and metal string sound board. Wide range range from A2 (27.5Hz) to c5 (4186Hz), including almost all the musical tone system. Commonly used piano solo, ensemble, accompaniment and other performances, composing and rehearsing the music is very convenient. Player by pressing a key on the keyboard, piano affects velvet carpet wrapped inside a small mallet, then percussion sound steel strings. Piano because it is a wide range, beautiful tone, known as the king of musical instruments piano tuner, violin, classical guitar and called the world's three major instruments. Piano timing needed care to ensure that it sounds the same. Harpsichord - 哈普西科德 (Harpsichord) in the form of audio and playing these two features are related to the clavichord has exactly the same characteristics. Appearance is basically the same, and even today we only appearance that they are difficult to distinguish what kind of piano. Two harpsichord in appearance, tone, playing characteristics are identical, but the sound effects are played emitted is completely different. This is due to the excitation of different strings dictates the way. Harpsichord are plucked at the keyboard end of the device is equipped with its plucked the plectrum is a metal foil wrapped leather, also used as a plume birds paddles piano piano tuning, it is also known that species piano for harpsichord. Press the sound button and strum, fingers simultaneously with, playing out all sound, polyphony. This approach has the disadvantage strings sound inspired its insurmountable. First Henan piano tuner, plucked way to make the volume, timbre difficult to change, and can not be overcome to produce noise when struck chord struck. Also, because the paddles on the strings of time can not stay as hammers strike the strings when the sound in the strings stay as short (0.3 seconds), so the vibration of the strings is not sufficient, the sound is weak and short. New piano tuning | piano tuner | Zhengzhou love music love music provided by the Zhengzhou Trading Company. Zhengzhou love music Trading Company (www.azygq.com) strong, credible, in Zhengzhou, Henan instrument industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zhengzhou love music and you work into the brilliant, for a better future!