Marco (1918-1976)，A famous musician from Xuzhou，Composing、Remarkable achievements in many fields such as music education and music theory，Representative works include "Nanniwan", "We Workers Have Power", "Red Head Rope", "Xiao Erhei's Marriage" and "Ten Miles of Snow", etc.。1939，Ma Ke goes to Yan'an，Join the "Luyi" music department，Get Xian Xinghai、Guidance from Lu Ji and others，And initiated the organization of the "bet365 mobile Folk Song Research Society"，Record、Completed a large amount of ethnic information。After the founding of the People's Republic of China，He came to Beijing，Served as Director of the Opera Department of the Central Academy of Drama，Later served as the dean of the China Conservatory of Music，Concurrently serves as the director of China Opera and Dance Theater，And editor-in-chief of "People's Music" and other positions。

On the study of music theory，In addition to his special research on Xian Xinghai，Other than "The Biography of Xian Xinghai"，Also involves the development of new operas、Traditional music reform、Problems in various aspects such as revolutionary music tradition and mass music life，Also author of "Talks on bet365 mobile Folk Music", "Discussions on Songs of the Times" and more than 200 papers。

Marco kept a diary for decades，He said that the diary is a "faithful record of his life and thoughts"，He is his "friendly talker" again。August 2019，Marco’s family donated 46 manuscripts of Marco’s diary to the National Museum of bet365 mobile。These manuscripts were preserved after many twists and turns，Records the most authentic mental journey of this musician，Has high literature research value。