On How To Maintain The Intonation Stability Of A Concert Grand Piano

As a symbolic instrument of western music,the evolution of piano from the early "ancient piano" of various shapes to the piano in the modern sense reflects the historical changes of music culture in European society.The piano's shape,structure and production materials are constantly improving,which makes the piano's intonation stability have made relevant progress.In order to pursue the perfection of hearing in concert,people have adopted various structural methods to ensure the stability of piano pitch,but environmental factors and the artificial factors of tuning lawyers are still inevitable to ensure the stability of piano pitch.This paper will discuss the environmental factors of temperature and humidity;Piano design structure;This paper discusses the factors and the causes of the intonation stability of the concert triangle piano from three angles of the artificial operation factors.This paper focuses on discussing and analyzing the factors affecting the intonation,looking for the causes and trying to solve the problems,so that readers can have a more comprehensive cognitive understanding of the piano intonation stability from three angles.