读王海涛先生《钢琴的杂音及处理》（《乐器》１９９６年第四期）一文后深受启发。文中所列十种情况非常实际，都是我们在钢琴调律中常常碰到的一些问题。然而，也还有一些问题或故障，譬如“非常规性”杂音，修理起来很棘手，有的“常规性”杂音，按照传统方法难以修复，而且 Inspired by Mr. Wang Haitao’s article “Noise and Handling of Pianos” (Musical Instrument No. 4, 1996). The ten situations listed in this article are very practical and are some of the problems we often encounter in piano tuning. However, there are also some problems or malfunctions, such as “unconventional” murmur, very troublesome to repair, some “conventional” murmurs that are hard to repair in the traditional way, and