详细解释:n. 六音音阶
详细解释：
hex.a.chord
n.Music （名词）【音乐】 A sequence of six tones with a semitone in the middle, the others being whole tones, that was used in medieval music.六音音列：有六个音的音列，其中中间为一半音，其余的均为全音，此音列曾用于中世纪音乐中
来源：Medieval Latin hexachordum 中世纪拉丁语 hexachordum from Latin hexachordos [having six strings or stops] 源自 拉丁语 hexachordos [具有六弦或六音栓] Greek hexa- [hexa-] 希腊语 hexa- [六] Greek -khordos [string, note] from khordô * see cord 希腊语 -khordos [弦音] 源自 khordô *参见 cord