1. 介绍了后夔制筝说、钟子授筝说、分瑟为筝说、蒙恬造筝说、象声说5种关于古筝起源的说法，并将其分为文献记载和传说两部分。
Kui make Zheng say, son Zhong award Zheng say, divide into plucked instrument say for Zheng, Meng Tian build Zheng say, onomatopoeia say 5 statements that about Zheng's origin after recommending, And divide it into two parts of recording and legend of document.