纪宇，博士，中央音乐学院作曲系副教授。出生于山东青岛，求学于中国音乐学院附中、中央音乐学院、丹麦皇家音乐学院、美国密苏里大学堪萨斯城分校，受教于施万春、郭文景、Niels Rosing-Schow、陈怡、郭伟国。
纪宇的作品在国内外各大音乐节中均有演出，如北京国际作曲大师班、北京现代音乐节、中央音乐学院音乐节、丹麦皇家音乐学院PULSAR音乐节、哥本哈根管风琴音乐节等；他与中外的演奏家、室内乐团、交响乐团均有过合作，如中央音乐学院交响乐团、民族室内乐团，丹麦森纳堡交响乐团、法国Court-Circuit室内乐团、丹麦艾斯比约室内乐团等。
纪宇在中央音乐学院作曲系讲授作曲主科、专业配器课程。在2021年获北京高校第十二届青年教师教学基本功大赛三等奖。其讲授的专业配器课在2022年被评为北京高校优质本科课程。
纪宇的译著《音乐理论练习》第4册、第5册由人民音乐出版社出版。他的学术论文在国内核心期刊也有发表。
Ji Yu, Ph.D., is an associate professor in the Composition Department at the Central Conservatory of Music. Born in Qingdao, Shandong Province, he studied at the Affiliated Middle School of the China Conservatory of Music, Central Conservatory of Music, Royal Danish Academy of Music, and the University of Missouri-Kansas City, under the guidance of Shi Wanchun, Guo Wenjing, Niels Rosing-Schow, Chen Yi, and Guo Weiguo.
Ji Yu's compositions have been performed at major music festivals both domestically and internationally, including the Beijing International Composition Workshop, Beijing Modern Music Festival, Central Conservatory of Music Music Festival, PULSAR Music Festival at the Royal Danish Academy of Music and the Copenhagen Organ Music Festival. He has collaborated with performers, chamber ensembles, and symphony orchestras from China and abroad, such as the Central Conservatory of Music Symphony Orchestra, China National Traditional Orchestra, Danish Sønderborg Symphony Orchestra, Court-Circuit Ensemble (France), and Esbjerg Ensemble (Denmark).
At the Composition Department of the Central Conservatory of Music, Ji Yu teaches composition and professional orchestration courses. In 2021, he won the third prize in the 12th Beijing University Young Teachers' Basic Teaching Skills Competition. His professional orchestration course was rated as a high-quality undergraduate course in Beijing universities in 2022.
Ji Yu's translated books, Discovering Music Theory Volumes 4 and 5, were published by the People's Music Publishing House. His academic papers have also been published in domestic core journals.
