The piano tuner is a specialised technician to maintain this type of instruments in optimal conditions. He is responsible for establishing a temperament (i.e., the distribution of frequencies along each octave of the piano), and refines each string unisons to obtain the best possible sound from each piano. For this you need some special tools, such as the key tune, strips of temperament, rubber dampers, a tuning fork and, in some cases, a program of electronic tuning. Electronic tuners tuners Professional grand pianos, anyway, using were designed specifically for these instruments (known guitar or electric bass tuners are not used). A good piano tuner, however, should know to tune a piano so aural (hearing and without any electronic device). A normal piano tuning job takes between one and two hours. In cases of very out of tune piano, however, this period can be extended a bit more.
It may also be necessary apply an increase of tone. Pianos that are sagging on its original frequency must be brought to the rank of refinement desired through a series of steps. In this way protects the harmonica harp and strings, making them safe from damage by excessive pressure. As the work of the piano tuner requires extreme concentration and tranquility most aconsable is not disrupting the technician or distract him permanently while doing your job. It is very important to create the ideal conditions (silence and light enough, above all) so that technical tuner can finish his work in time and form. To make work a piano tuner carries out lasting results over time, it is important to respect the recommended frequency of tuning. A homely piano of normal use (up to 3 or 4 hours a day) requires a tuning every six months. In case of intensive use (8 hours or more) more common tunings will be needed (every three or four months, depending on the case). If you want to hire a Professional piano tuner in Buenos Aires (Capital Federal and Gran Buenos Aires) can do so on this website. Original author and source of the article.