Is unnecessary. Many people believe it will sound better. Santos did it. Fleta did it. I did it, experimenting: nothing happened. Hauser did it.

• 它其实是多余的。很多人相信这样子吉他的声音会更好。山多士有上漆。我也是，豪瑟也是。但实验的结果是：没什么改变。