There have been about 400 musical compositions written just for the glass harp.

如今，全球约有400首曲子专门为玻璃竖琴而创作。

Jamey Turner is 78 years old. He says he has been playing the glass harp for 50 years.

特纳今年78岁。他表示，弹奏玻璃竖琴已有50载。

A glass harp is made up of different sized stemmed drinking glasses, each filled with water.

玻璃竖琴是由不同型号的高脚杯组成，每个杯子都盛有不等量的水。

Few people play the glass harp these days, but Turner says he sees videos of people experimenting with the instrument on YouTube.

如今，很少有人再弹奏玻璃竖琴了，但是特纳曾在YouTube上看到过人们演奏玻璃竖琴的视频。

He says he has been playing the glass harp for 50 years.

他说他已经弹奏玻璃竖琴 50 年了。