5 minutes and 27 seconds. Learned from the official website of Kugou Music. The pure music praising the motherland with Tiananmen Square as the background is called "My Motherland". The song is 5 minutes and 27 seconds long and was sung by singer Liu Junhui. Pure music is music that does not include lyrics in the original intention of the composition. This music mode completely uses pure and beautiful music to describe and express the author's emotions.