V2EX tetradic

Tetradic

释义 Definition

tetradic(形容词)由四个部分/元素组成的;四元的。在音乐理论里也常指由四个音构成的(如四音和弦、含七音的和弦结构等)
(该词较少用于日常口语,多见于学术或理论语境。)

例句 Examples

A tetradic chord contains four distinct notes.
四音和弦包含四个不同的音。

In jazz harmony, tetradic structures often expand simple triads by adding a seventh, creating richer color and tension.
在爵士和声中,四音结构常通过在三和弦上加七度音来扩展,从而产生更丰富的色彩与张力。

发音 Pronunciation (IPA)

/ttrdk/

词源 Etymology

来自 tetrad(四个一组)+ -ic(形容词后缀)。其中 tetrad 源自希腊语 tetrás / tetra-,意为“”。因此 tetradic 的核心含义就是“与‘四’相关的、由四个构成的”。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

(该词在小说等文学文本中较罕见,更多出现在音乐理论与学术写作中。)

  • The Oxford Companion to Music(Oxford University Press,多版次):在和声/和弦分类相关条目中可见 tetradic(或与 triadic 对举)用法。
  • Grove Music Online(Oxford Music Online 平台条目,多作者持续更新):在和声结构、和弦类型讨论中出现 tetradic 用法。
  • Journal of Music Theory(学术期刊,多篇论文):讨论和声结构与集合理论/和弦分类时,常用 tetradic 描述“四音”结构。
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