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词汇 Mean tone
分类 英语词汇 英语翻译词典
释义

Mean tone

中文百科

中庸全音律 Meantone temperament

（重定向自Mean tone）

中庸全音律，是古典音律的一种，应用于文艺复兴后期至巴洛克时期左右。

E按五度相生法生律是C-G-D-A-E，可这样的E与C不协和。所以把每个五度都降低一点，使E与C成为协和的纯律三度。

英语百科

Meantone temperament 中庸全音律

（重定向自Mean tone）
Comparison between Pythagorean tuning (blue), equal-tempered (black), 1/4-comma meantone (red) and 1-3-comma meantone (green). For each, the common origin is arbitrarily chosen as C. The degrees are arranged in the order of the cycle of fifths; as in each of these tunings all fifths are of the same size, the tunings appear as straight lines, the slope indicating the relative tempering with respect to Pythagorean, which has pure fifths (3:2, 702 cents). The Pythagorean A♭ (at the left) is at 792 cents, G♯ (at the right) at 816 cents; the difference is the Pythagorean comma. Equal temperament by definition is such that A♭ and G♯ are at the same level. 1/4 comma meantone produces the
Figure 1: The syntonic tuning continuum (Milne 2007). Notable meantone tunings are labeled, at center-left, with names of the form
Fig. 2: The Wicki isomorphic keyboard, invented by Kaspar Wicki in 1896.
Figure 3: The archicembalo, a harpsichord-like instrument built to use an extended quarter-comma meantone tuning

Meantone temperament is a musical temperament, which is a system of musical tuning. In general, a meantone is constructed the same way as Pythagorean tuning, as a stack of perfect fifths, but in meantone, each fifth is narrow compared to the ratio 2:1 used in 12 equal temperament. The meantone temperament:
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