这封信来自公会会员罗伯特·伯赛尔,它的内容说明了问题: 最近我获得修钢琴的经验,其结果引起了关于固定弦轴板的弦架螺钉必需拧紧的重要争论。涉及的钢琴是两架名牌新三角钢琴。它门安置在一家汽车旅谊的两间娱乐室里。钢琴除了使用外都是罩上的,并且每两周调一次音。头一年是别人调音,但钢琴演奏者不断地抱怨。我曾听一个朋友演奏,并听出他不得不忍受拙劣的调音。六个月以后,旅馆聘 The letter, from Robert Bersel, the guild member, explains the problem: I recently got the experience of repairing a piano, and the result raised an important debate about the need to tighten the string screws that fasten the chord plate. Piano involved are two brand new grand piano. It is housed in two recreational rooms in a car-traveling establishment. The piano is covered except for the use of the sound, and the tone is changed every two weeks. The first year was someone tuning, but the pianist kept complaining. I had listened to a friend playing and heard that he had to endure poor tuning. Six months later, the hotel is hired