V2EX equal temperament

Equal Temperament

释义 Definition

平均律:一种调律系统,把一个八度平均分成若干个等距离的音程;最常见的是十二平均律(12-TET),将八度分成12个相等的半音。它的优点是可以在不同调性之间自由转调、和声更通用;代价是某些音程(如纯五度、纯大三度)相对“纯律”会略有偏差。

发音 Pronunciation (IPA)

/ikwl tmprmnt/

例句 Examples

Equal temperament makes it easy to play in any key.
平均律让在任何调上演奏都更容易。

Under equal temperament, the piano’s octaves are divided into twelve equal semitones, which supports modulation but slightly compromises the purity of some intervals.
在平均律中,钢琴的八度被分成十二个相等的半音,这有利于转调,但会让某些音程的纯净度略有牺牲。

词源 Etymology

equal(相等的)来自拉丁语 aequus(平的、均衡的);temperament 在音乐语境中指“调律/律制”,源自拉丁语 temperare(调和、混合、使适度)。合起来的 equal temperament 字面即“等分的调律”,强调把音程按同等比例“均分”。

相关词 Related Words

文学与经典著作 Literary Works

  • Hermann von HelmholtzOn the Sensations of Tone》(《论音的感觉》):系统讨论音程、泛音与不同律制(含平均律)对听觉与和声的影响。
  • GroveGrove Music Online / The New Grove Dictionary of Music and Musicians》相关条目(如 Temperament):常以“equal temperament”作为现代主流律制进行说明与对比。
  • The Cambridge History of Western Music Theory(《剑桥西方音乐理论史》):在调律与调性发展章节中多次涉及平均律的形成与音乐实践意义。
  • Arnold SchoenbergTheory of Harmony》(《和声学》):在调性、和声与音高体系的讨论中会提到平均律作为现代实践背景。
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