《仪礼·乡饮酒礼》
相者二人，皆左手荷瑟，瑟首在后，把手指伸进瑟下孔中持瑟，瑟弦朝里，以右手扶持乐工。
相者二人，皆左何瑟，后首，挎越，内弦，右手相。
There are two zither musicians, both of whom support the zither with their left hand and use their fingers to reach under the holes at the bottom of the zither to support it, with the zither strings facing inward and their right hand supporting it.