作曲 : 无
作词 : 云主
《良宵引》《Tune for a wonderful night》
《良宵引》，传为隋朝名将贺若弼所作。乐谱最早见载于明朝琴宗严天池编订的《松弦馆琴谱》（1614年），该书为《四库全书》所收唯一明朝琴谱。此曲自明朝盛行以来，一直深受琴家的赞赏和重视。古人评：“音韵大雅，有缥缈凌云之致”、“为恬美妙趣之精品”。
《Tune for a wonderful night》composed by the famous general, He Ruobi, in Sui Dynasty. The music tunes was firstly recorded in 《Music Score of Songxian Hall 》 edited by Yan Tianchi, the grand master of Guqin, in Ming Dynasty (1614). The book was the only music scores of Ming Dynasty collected in 《Complete Library of Four Branches of Books》. Since it was prevailing in Ming Dynasty, the music has been appreciated and valued by players of Guqin. The ancient people praised it as “the greatest elegance among music, characterized the by the ethereal charm” and “the essence of peaceful beauty and humour”.