What is the first sentence before going upstairs to wait for the crane to return?

1. The first sentence of "Go upstairs and wait for the crane to return" is: play the flute and hear the plum fall;

2. "Blow the flute and smell the plum blossoms; Go upstairs and wait for the crane to return "is Huang Liang's antithetical couplet on the Yellow Crane Tower.

3. Huang Liang (193~1987), born in Longjin Town, Anyi County, Jiangxi Province, was a famous calligrapher in Jiangxi Province. He was the vice chairman of Hubei Branch of China Calligraphers Association and the librarian of Wuhan Literature and History Research Institute.