"A Sense of the Times" and "Thousands of Trees and Flowers".

1. "Sense of the Times": The song "Sense of the Times" is a song written and composed by Xu Ziwei and sung by Xu Ziwei and Jin Meier. The lyrics of this song express people's feelings about the changes of the times, and the melody Full of energy and movement, it is suitable as the background music for square dance. The song also conveys a positive message and makes people feel the progress and beauty of the times. "Sense of the Times" was selected as one of the 2022 community square dance promotion songs.

2. "Ten Thousand Trees and Flowers": The song "Ten Thousand Trees and Flowers" is a song sung by Gege. It is also one of the 2019 CCTV Spring Festival Gala programs. The song has beautiful lyrics and a pleasant melody, which expresses people's feelings. The yearning and pursuit of a better life, the song's arrangement and dance are also very exquisite, bringing people both visual and auditory enjoyment. "Ten Thousand Trees and Flowers" has also been selected as one of the 2022 community square dance promotion songs.