在经文中提到了歌唱者，我想在现今的说法里，指的就是我们的敬拜赞美团队和诗班。

They had the singers, I guess in today's terms, this would be the worship team and choir.

youdao

乐器上特别设计的空气通道，圆形的吹口，和它内部的结构(指孔)所有的这些使得音色具有穿透力和歌唱感。

The instrument's specially designed air channel, it's rounded labium, and it's inner organ (keyhole) makes possible a transparent singing tone.

youdao