V2EX seventh chord

Seventh Chord

释义 Definition

七和弦:一种由四个音叠置而成的和弦,通常是在三和弦(根音、三音、五音)的基础上再加上七音(与根音构成七度)。七和弦常用于制造张力并引向解决,广泛见于古典、流行与爵士和声中。(在不同体系里还有属七、大小七、半减七、减七等类型。)

发音 Pronunciation (IPA)

/sevnθ krd/(美式常见 /sevnθ krd/)

例句 Examples

I played a seventh chord to make the ending sound richer.
我弹了一个七和弦,让结尾听起来更丰富。

In jazz harmony, the dominant seventh chord often creates tension that resolves to the tonic.
在爵士和声中,属七和弦常常制造张力,并倾向于解决到主和弦。

词源 Etymology

seventh 来自古英语 seofotha(“第七”),表示“七度”的概念;chord 源自拉丁语 chorda(“弦”),经法语进入英语,后来在音乐中引申为“同时发声的一组音”。合起来 seventh chord 字面即“带有七度音的和弦”。

相关词 Related Words

文学与名作中的用例 Literary Works

  • Harmony(Walter Piston):在功能和声章节系统讲解属七和弦及其解决。
  • Tonal Harmony(Stefan Kostka & Dorothy Payne):以大量练习与谱例介绍各类七和弦的构成与进行。
  • The Jazz Piano Book(Mark Levine):将七和弦作为爵士基础和声材料,贯穿演奏与配和声范例。
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