Chords in simple notation cannot be explained clearly in one or two sentences. Different tunes have different chord collocation methods. This involves the speed and rhythm of the tune. In order to listen better, we should consider the artistic conception expressed by the song. It's hard for people who haven't studied.

Simply put, chords generally extend from these three groups of notes: 1 3 5/ 1 4 6/7 2 5/. There are three common groups of 4/4 beat songs and chords: 1535/ 1646/7525/.

Slow-paced music can't be written for you one by one. Give you basic chords. 15135/26246/37357/41461/52572/63613/74724/.Look carefully. 1 matches the chord of 1. 2 can match the chords of 2 and 5. 3 chords that match 1 6 is a chord corresponding to 4. But you don't deserve it if you don't know it. It's complicated You'd better find someone with professional knowledge in this field to teach you. I think music theory is very complicated ... Hehe ... I can only say so much. I want to know the details.