tonal anomaly

例句：

1. 1. The scientistdiscovered a tonal anomaly inthe recording that could not be explained byany known factors.
   科学家在录音中发现了一个音调异常，无法用任何已知因素来解释。
2. 2. The music was so beautiful thatit seemed to have a tonal anomaly that only a few people couldhear.
   音乐如此美妙，以至于它似乎有一个只有少数人能听到的音调异常。
3. 3. The tonal anomaly inthe recording caused some listeners to questionthe authenticity of the performance.
   录音中的音调异常让一些听众质疑表演的真实性。