tetrachord
/'tetrәkɒ:d/
📖 中文释义
- n. 四音音列, 四弦琴
🔗 释义中的汉语词
📘 English Definition（英文释义）
- n. A scale series of four sounds, of which the extremes,
- or first and last, constituted a fourth. These extremes were immutable;
- the two middle sounds were changeable.
/'tetrәkɒ:d/