The chords 1, 4, 5, that is, the chords G, C, D.

Song introduction: "Jasmine Flower" is a Chinese folk song, which was composed by the military composer He Faqiao according to the "Fresh Flower Tune" which is a Chinese folk tune taken from Jiangsu Province in 1942, and then adapted the song and lyrics in 1957. The song shows the shyness of a young girl who loves life, loves flowers, cherishes flowers, pities flowers, and wants to pick flowers but doesn't dare to do so.

Introduction of chord: Chord is a concept in music theory, refers to a group of sounds in a certain intervallic relationship. Chords are made by combining three or more tones in a longitudinal direction in a three-dimensional superposition. There are usually three chords (three-note chords), seven chords (four-note chords), nine chords, and so on.