1. The Guqin Master’s Pure Guqin version is pure music without lyrics. It is performed by Xu Chaoran and is included in the album: "The Musical Master".

2. Pure music is music whose original intention of composing does not include lyrics. This music mode expresses the author's emotions completely with pure and beautiful music, so it is generally called pure music. It has no lyrics, but it can embody the wonderful artistic conception with its own beautiful melody.