Comparation between 4,5 Degree and 3,6 Degree of Pianos Adjusting Law
Dihua Zhang · Journal of Hengyang Normal University · 2005
The accuracy of adjusting law of piano is a problem which can't be ignored.At present,ordinary people adopt 4,5degree to adjust.Because these courses rely on each other,forming a ring of clothing.Once a certain step makes mistakes,it will bring into next link.But adjusting law of 3,6degree can reduce a lot of error,which can improve the speed and accuracy of adjusting law.