五度音

例句：

1. 1. The pentatonic scale is a fundamental building block for Western music.
   五度音阶是西方音乐的基础构建块。
2. 2. In the pentatonic scale, each note has a specific interval to its neighbors.
   在五度音阶中，每个音符都有其与邻居的特定间隔。
3. 3. The pentatonic scale is often used in folk music and traditional music.
   五度音阶常用于民间音乐和传统音乐。