single tuning

例句：

1. 1.The single tuning of the piano is essential for its sound quality.
   钢琴的单一调谐对于其音质至关重要。
2. 2. In music, single tuning refers to the method of tuning a musical instrument using only one note.
   在音乐中，单音调是指使用一个音符来调音乐器的方法。
3. 3.The composer's intention behind the single tuning of the piece was to create a sense of tension and release.
   作曲家在这首作品的单音调背后的意图是为了创造一种紧张感和释放感。