Selling Tangyuan is an Taiwan Province folk song written by Chen Dieyi and Yao Min, outstanding songwriters in China in the 20th century, and first sung by Fang Jingyin. It is an episode of the movie Peach Blossom Village. This song is very popular on the Lantern Festival on the 15th day of the first month. It has been performed by many different singers in mainland China, Hong Kong and Taiwan.

"Selling Tangyuan" is generally considered to be a Taiwanese folk song, but it is actually a creative song. After listening to this song, we can feel and experience the humorous and humorous happy mood brought by the song, and the singer can also run this mood through the whole song.

Song Analysis "Selling Tangyuan" is a national mode in our country, and it is a six-tone quotient mode with a clear angle deviation. The notation of notation 6 is the main tone, and the mode scales are 6, 7, 1, 2, 3, 5 and 6, and there is a small second degree in the scale.

Seven tones of the whole song * * * are presented eight times, while 1 tone * * * is presented five times, and the ratio of 7 to 1 is presented three times. Seven tones have a long beat, while the longest sound of 1 is only half a beat. The first passage of the song does not have 1 tone, which is a 6-tone mode with five tones, and the second passage has 1 tone, but it is not as important as the 7-angle tone. As a positive note, 7 appears on the important fulcrum of the melody, such as the 7 notes of 6, 7 and 3 in the second bar and the 3, 7 and 6 in the penultimate bar. This 7 note not only occupies the "-"beat time, but also plays an important role in front of the full stop tonic.