What are the classical Chinese nicknames of Qin, Qi and calligraphy?

Go is called "star array" and chess is called chess. Guqin has many elegant names: Gutong, Si Tong, Yi Yang, Huiyu, lyre, Sugar Singing and Yuqin. These four famous players are Qing Qi, Liang Yusheng and Qin Yusheng. Calligraphy is unknown. . .