拥有“乐器之王”美称的钢琴——音域宽广,音色独特。其优良的性能和广泛的用途是其他乐器无法相比拟的,演奏者可以随心所欲地弹出各种乐曲来表达自己内心深处的感情。然而,钢琴的构造十分复杂,在使用的过程中会造成一定程度上的损耗,诸如钢琴的音准问题、琴键不起、琴弦会出现杂音等一些影响演奏的因素出现,就需要对钢琴及时的音准矫正和机械部分的修理。因此,本文就钢琴的调律和修理对钢琴演奏的重要性进行了分析。 Has a “king of musical instruments,” "reputation piano - a wide range, unique tone. Its excellent performance and wide range of uses can not be compared with other instruments, performers can pop up a variety of music to express their feelings of heart. However, the structure of the piano is very complicated, which will cause a certain degree of loss in the course of use. For example, the problem of the pitch of the piano, the keys can not be played, the noise of the strings and some other factors that affect the performance may appear, Pitch correction and mechanical parts of the repair. Therefore, this paper analyzes the importance of piano tuning and repair to piano performance.