There are a great many errors in the extant ancient qin notation due to such reasons as copies through many hands, repeated stencil-prints, presumptuous deletions plus wrong emendations.

• 摘要距今已久的琴谱，由于辗转抄写、刻印以及妄删、误改等原因，以致出现很多讹误，因此，打谱中的谱字及指法校勘，是十分关键的一步。