张瑶

Zhang Yao is a Chinese author whose works span a notably wide range of subjects. Public information about her is limited, and details of her life are not readily available. Six of her titles are included in the collection, covering music tutorials, biography, and finance and law. The music books—Essential Music Theory for Guitar Players, a complete self-study course for piano with QR-code videos, and a similar self-study course for electronic keyboard—are aimed at independent learners and combine basic theory with introductory performance practice. Her biographical works include a life of Shi Shuqing, a celebrated connoisseur of national treasures, and a portrait of Ma Chengyuan, a major scholar of ancient bronzes. She has also written on the theoretical foundations and rule design of income taxation in corporate mergers and acquisitions. Her writing balances accessibility with professional rigor, and her titles are commonly catalogued under film and television, music, general biography, and finance.