Abstract：Through the interpretation of the permutation method for the emblem arrangements and the quasi-temperament emblem arrangements on Guqin, the paper introduces the procedures of Zhu Zaiyu's paper folding technique for the emblem arrangements on Guqin, distinguishing the length of Guqin and discussing the non-corresponding position of the Fa-tone with the 10th emblem on Guqin. By using the modern mathematical calculation method and the metric measurements, it explains Zhu Zaiyu's abacus calculation method and the ancient measurements, researches the emblem position and the quasi-temperament arrangements on Guqin, interprets the contents of Zhu Zaiyu's "On the Differences of the Quasi-emblem and the 10th Emblem on Guqin".

Keyword：quasi-temperament; quasi-emblem; emblem on Guqin; paper folding technique for emblem;