换羽移宫

Explanation: See "shift Palace molting." Also as a "shift operators molting." Music for that tune. Gong, Shang, Yu are the tones of ancient music in the name of pentameter. After the contents of this metaphor to change. 　　Source: Song Yang Without Harm "point purple lips (Xiaoge quiet)" word: "molt shift Palace, and who can never occur again." Yuan Yu Ji "Zhuyingyaohong (Snow virtual canopies)" word: "bridal chamber SPRING , molt moved house, round wire Ying Chu. " 　　Examples: ~ Miles worry, emerald beads dance song Old okrug. ★ Qing Wu Weiye "Yuan Yuan Qu (Dinghu day disposable world)" the word