名词
中文翻译：等音调轮廓
同义词：
['equal tone contour', 'equal frequency contour例句：1. The sound of the instrument has a distinct equal pitch contour.（这乐器的声音有一个明显的等音调轮廓。）']
例句：
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1. The sound of the instrument has a distinct equal pitch contour.
这乐器的声音有一个明显的等音调轮廓。
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2. In music, equal pitch contours are used to create harmony.
在音乐中，使用等音调轮廓来创造和谐。
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3. The equal pitch contour is essential for achieving musical balance.
等音调轮廓对于实现音乐平衡至关重要。