1. The sound effect of Concorde interval is very beautiful, which can bring people a pleasant and comfortable feeling.
2. In different musical styles, the acoustic effect of harmony interval will be different. For example, in classical music, pure four and pure five are very common, while in jazz, pure one and pure eight are more common.
3. In music performance, the sound effect of Concorde interval can bring good feelings to the audience and enhance the appeal and artistry of the performance.
To sum up, elegant and harmonious speakers are good.