treble frequency

例句：

1. 1. The sound of the flute has a treble frequency that is unique to its instrument.
   长笛的声音具有其乐器特有的三音阶频率。
2. 2.In music theory, treble and bass frequencies are used to describe the pitch ranges of instruments.
   在音乐理论中，三音阶和低音频率用于描述乐器的音高范围。
3. 3.Treble frequencies are often associated with higher notes in music, while bass frequencies are associated with lower notes.
   三音阶频率通常与音乐中的高音相关联，而低音频率则与低音相关联。