tetrachord

n. 四音音列, 四弦琴

词形变化

tetrachords 复数 tetrachords

释义与例句

n.
  1. 1.

    Any set of four different pitch classes.

    音乐
  2. 2.

    A series of four sounds, forming a scale of two-and-a-half tones.

    音乐

词源

From tetra- + chord.

来源：wiktionary