I discovered a new way to understand music. The note is the most fundamental unit of music, and when many notes sound at once, they create harmony. In our research, we created a musical model, a net that links different notes together. By traveling through different parts of the net, we create a path that features many groups of notes, one after the other. In other words, I found a way to generate harmony, and by changing the net notes, I can customize the kind of harmony I get