Group 1 - The "Bayan and Bayan Players" concert serves as a cultural exchange event, connecting the hearts of the Chinese and Russian people through music [1][2] - The concert featured performances of classic Chinese and foreign pieces, showcasing the depth and contemporary style of Chinese music, as well as the artistic tension of Russian music [1] - The event is part of the 37th "Bayan and Bayan Players" International Art Festival and the 8th Moscow International Bayan and Accordion Competition, which runs from December 7 to 14, attracting 53 competitors from various countries [2] Group 2 - The festival is recognized as one of the most influential international art activities for bayan and accordion, with notable figures such as the Russian Minister of Culture sending congratulatory messages [2] - The event highlights the educational achievements and artistic strength of Chinese institutions, with nine competitors from the Central Conservatory of Music participating [2]