Play the flute until dawn. What does the last sentence mean?

Preface to Xiang embroidery "Thinking of the Old": "I have a close relationship with Ji Kang and Lu. His talent is not unrestrained. However, he is ambitious, while Lu is relaxed. Later, he looked at things in his own way ... after I died, I would go to the Western Heaven and pass by his old thatched cottage. Time was thin and the ice was bleak. There are pipers in the neighborhood, and their voices are sparse and bright, recalling the good things of the past banquets and sighing and pretending to add clouds. " Later, "playing the flute" was used as a code name to mourn the past and cherish the past. Yu Xin's poem "To Xu Ling" in the Northern Zhou Dynasty: "Don't wait for Yang Shan Road, Kong Wen will blow his flute sadly." Qian Qing Qian Yi's "Ode to Dispelling Cold on the Sick Bed" No.22: "Sick branches shake in the sky, and playing the flute makes you climb the stairs."

Word decomposition

The explanation of blowing is blowing: close your lips and vent hard: blowing. Blow out the lamp (a. Blow out the lamp; B. Metaphor of death; C. metaphor failure, collapse). Find fault. Trumpeter (a. A person who plays drums at weddings and funerals; B. casually tout the power of blowing dust. Brag: Brag. Boast. The name of a wind instrument, usually made of bamboo, has eight holes and plays horizontally: flute. Flute. Piccolo flute membrane a sharp speaker: whistle. Sirens. Radical: bamboo.