和音

例句：

1. 1. The harmony of the music was perfect.
   音乐的和谐完美无瑕。
2. 2. The melody of the song is soothing to the ear.
   这首歌的旋律令人心旷神怡。
3. 3. The harmony between the two instruments perfectly blends together.
   两种乐器之间的和谐完美融合。