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Created page with "{{Foreign language|Simplified Chinese}} 三度(Thirds)一般是指250¢到450¢的音程。对于大多数和弦,它们是三度叠置和弦(Third-stacking chords),因此三度(以及它的转位六度)有重要的音乐意义。 == 常见的三度种类 == 3限纯律(五度相生律,Pythagorean tuning)的三度,是相对不协和的3限大三度(81/64)和小三度(32/27)。因此,想要得到协和的三度,需要调..." |
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| zh = 大三度 | |||
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{{Foreign language|Simplified Chinese}} | {{Foreign language|Simplified Chinese}} | ||
'''大三度'''(major third)是自然音阶的两种三度——跨越三个音,即两步的音程——中较大的一种。它是小调音阶中第一级和第三级之间的音程。更一般地,大小在300音分附近的音程都可以称为小三度。由于大多数和弦是三度叠置和弦(tertian chords),因此三度(以及它的转位六度)有重要的音乐意义。 | |||
== 常见的三度种类 == | == 常见的三度种类 == | ||
3限纯律的三度是相对不协和的3限大三度[[81/64]],由四个纯五度叠加构成。 | |||
5限及以上存在更简单的大三度,如: | |||
* 5限大三度频率比为5/4,在386 ¢; | |||
* 7限超大三度频率比为[[9/7]],在435 ¢。加上五音可以得到超大三和弦,这样就可以把大调作品改为超大调,得到新的调式色彩。对于14:18:21超大三和弦,由于因子较大,它和普通的4:5:6大三和弦相比,明显不协和,超大调和大调相对容易区分。 | |||
对于更高限纯律,还有更多种类的大三度,如[[14/11]]、[[21/17]]、[[24/19]](接近12平均律的大三度)等。 | |||
== 大三度的平均律近似 == | |||
对于不超过100的平均律,5/4相对误差不超10%的平均律如下: | |||
{| class="wikitable sortable mw-collapsible" | {| class="wikitable sortable mw-collapsible" | ||
!平均律 | ! 平均律 | ||
!每步大小 | ! 每步大小 | ||
!音分 ([[Cent|¢]]) | ! 音分 ([[Cent|¢]]) | ||
!绝对误差 ([[Cent|¢]]) | ! 绝对误差 ([[Cent|¢]]) | ||
!相对误差([[Relative cent|%]]) | ! 相对误差([[Relative cent|%]]) | ||
|- | |- | ||
|[[3edo|3]] | | [[3edo|3]] | ||
|1\3 | | 1\3 | ||
|400.00 | | 400.00 | ||
| +13.69 | | +13.69 | ||
| +3.42 | | +3.42 | ||
|- | |- | ||
|[[6edo|6]] | | [[6edo|6]] | ||
|2\6 | | 2\6 | ||
|400.00 | | 400.00 | ||
| +13.69 | | +13.69 | ||
| +6.84 | | +6.84 | ||
|- | |- | ||
|[[22edo|22]] | | [[22edo|22]] | ||
|7\22 | | 7\22 | ||
|381.82 | | 381.82 | ||
| -4.50 | | -4.50 | ||
| -8.24 | | -8.24 | ||
|- | |- | ||
|[[25edo|25]] | | [[25edo|25]] | ||
|8\25 | | 8\25 | ||
|384.00 | | 384.00 | ||
| -2.31 | | -2.31 | ||
| -4.82 | | -4.82 | ||
|- | |- | ||
|[[28edo|28]] | | [[28edo|28]] | ||
|9\28 | | 9\28 | ||
|385.71 | | 385.71 | ||
| -0.60 | | -0.60 | ||
| -1.40 | | -1.40 | ||
|- | |- | ||
|[[31edo|31]] | | [[31edo|31]] | ||
|10\31 | | 10\31 | ||
|387.10 | | 387.10 | ||
| +0.78 | | +0.78 | ||
| +2.02 | | +2.02 | ||
|- | |- | ||
|[[34edo|34]] | | [[34edo|34]] | ||
|11\34 | | 11\34 | ||
|388.24 | | 388.24 | ||
| +1.92 | | +1.92 | ||
| +5.44 | | +5.44 | ||
|- | |- | ||
|[[37edo|37]] | | [[37edo|37]] | ||
|12\37 | | 12\37 | ||
|389.19 | | 389.19 | ||
| +2.88 | | +2.88 | ||
| +8.87 | | +8.87 | ||
|- | |- | ||
|[[50edo|50]] | | [[50edo|50]] | ||
|16\50 | | 16\50 | ||
|384.00 | | 384.00 | ||
| -2.31 | | -2.31 | ||
| -9.64 | | -9.64 | ||
|- | |- | ||
|[[53edo|53]] | | [[53edo|53]] | ||
|17\53 | | 17\53 | ||
|384.91 | | 384.91 | ||
| -1.41 | | -1.41 | ||
| -6.22 | | -6.22 | ||
|- | |- | ||
|[[56edo|56]] | | [[56edo|56]] | ||
|18\56 | | 18\56 | ||
|385.71 | | 385.71 | ||
| -0.60 | | -0.60 | ||
| -2.80 | | -2.80 | ||
|- | |- | ||
|[[59edo|59]] | | [[59edo|59]] | ||
|19\59 | | 19\59 | ||
|386.44 | | 386.44 | ||
| +0.13 | | +0.13 | ||
| +0.62 | | +0.62 | ||
|- | |- | ||
|[[62edo|62]] | | [[62edo|62]] | ||
|20\62 | | 20\62 | ||
|387.10 | | 387.10 | ||
| +0.78 | | +0.78 | ||
| +4.05 | | +4.05 | ||
|- | |- | ||
|[[65edo|65]] | | [[65edo|65]] | ||
|21\65 | | 21\65 | ||
|387.69 | | 387.69 | ||
| +1.38 | | +1.38 | ||
| +7.47 | | +7.47 | ||
|- | |- | ||
|[[81edo|81]] | | [[81edo|81]] | ||
|26\81 | | 26\81 | ||
|385.19 | | 385.19 | ||
| -1.13 | | -1.13 | ||
| -7.62 | | -7.62 | ||
|- | |- | ||
|[[84edo|84]] | | [[84edo|84]] | ||
|27\84 | | 27\84 | ||
|385.71 | | 385.71 | ||
| -0.60 | | -0.60 | ||
| -4.20 | | -4.20 | ||
|- | |- | ||
|[[87edo|87]] | | [[87edo|87]] | ||
|28\87 | | 28\87 | ||
|386.21 | | 386.21 | ||
| -0.11 | | -0.11 | ||
| -0.77 | | -0.77 | ||
|- | |- | ||
|[[90edo|90]] | | [[90edo|90]] | ||
|29\90 | | 29\90 | ||
|386.67 | | 386.67 | ||
| +0.35 | | +0.35 | ||
| +2.65 | | +2.65 | ||
|- | |- | ||
|[[93edo|93]] | | [[93edo|93]] | ||
|30\93 | | 30\93 | ||
|387.10 | | 387.10 | ||
| +0.78 | | +0.78 | ||
| +6.07 | | +6.07 | ||
|- | |- | ||
|[[96edo|96]] | | [[96edo|96]] | ||
|31\96 | | 31\96 | ||
|387.50 | | 387.50 | ||
| +1.19 | | +1.19 | ||
| +9.49 | | +9.49 | ||
|} | |} | ||
对于不超过100的平均律,9/7相对误差不超10%的平均律如下: | 对于不超过100的平均律,9/7相对误差不超10%的平均律如下: | ||
{| class="wikitable sortable mw-collapsible" | {| class="wikitable sortable mw-collapsible" | ||
!平均律 | ! 平均律 | ||
!每步大小 | ! 每步大小 | ||
!音分 ([[Cent|¢]]) | ! 音分 ([[Cent|¢]]) | ||
!绝对误差 ([[Cent|¢]]) | ! 绝对误差 ([[Cent|¢]]) | ||
!相对误差([[Relative cent|%]]) | ! 相对误差 ([[Relative cent|%]]) | ||
|- | |- | ||
|[[3edo|3]] | | [[3edo|3]] | ||
|1\3 | | 1\3 | ||
|400.00 | | 400.00 | ||
| -35.08 | | -35.08 | ||
| -8.77 | | -8.77 | ||
|- | |- | ||
|[[8edo|8]] | | [[8edo|8]] | ||
|3\8 | | 3\8 | ||
|450.00 | | 450.00 | ||
| +14.92 | | +14.92 | ||
| +9.94 | | +9.94 | ||
|- | |- | ||
|[[11edo|11]] | | [[11edo|11]] | ||
|4\11 | | 4\11 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +1.17 | | +1.17 | ||
|- | |- | ||
|[[14edo|14]] | | [[14edo|14]] | ||
|5\14 | | 5\14 | ||
|428.57 | | 428.57 | ||
| -6.51 | | -6.51 | ||
| -7.60 | | -7.60 | ||
|- | |- | ||
|[[22edo|22]] | | [[22edo|22]] | ||
|8\22 | | 8\22 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +2.35 | | +2.35 | ||
|- | |- | ||
|[[25edo|25]] | | [[25edo|25]] | ||
|9\25 | | 9\25 | ||
|432.00 | | 432.00 | ||
| -3.08 | | -3.08 | ||
| -6.43 | | -6.43 | ||
|- | |- | ||
|[[33edo|33]] | | [[33edo|33]] | ||
|12\33 | | 12\33 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +3.52 | | +3.52 | ||
|- | |- | ||
|[[36edo|36]] | | [[36edo|36]] | ||
|13\36 | | 13\36 | ||
|433.33 | | 433.33 | ||
| -1.75 | | -1.75 | ||
| -5.25 | | -5.25 | ||
|- | |- | ||
|[[44edo|44]] | | [[44edo|44]] | ||
|16\44 | | 16\44 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +4.69 | | +4.69 | ||
|- | |- | ||
|[[47edo|47]] | | [[47edo|47]] | ||
|17\47 | | 17\47 | ||
|434.04 | | 434.04 | ||
| -1.04 | | -1.04 | ||
| -4.08 | | -4.08 | ||
|- | |- | ||
|[[55edo|55]] | | [[55edo|55]] | ||
|20\55 | | 20\55 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +5.86 | | +5.86 | ||
|- | |- | ||
|[[58edo|58]] | | [[58edo|58]] | ||
|21\58 | | 21\58 | ||
|434.48 | | 434.48 | ||
| -0.60 | | -0.60 | ||
| -2.91 | | -2.91 | ||
|- | |- | ||
|[[66edo|66]] | | [[66edo|66]] | ||
|24\66 | | 24\66 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +7.04 | | +7.04 | ||
|- | |- | ||
|[[69edo|69]] | | [[69edo|69]] | ||
|25\69 | | 25\69 | ||
|434.78 | | 434.78 | ||
| -0.30 | | -0.30 | ||
| -1.73 | | -1.73 | ||
|- | |- | ||
|[[77edo|77]] | | [[77edo|77]] | ||
|28\77 | | 28\77 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +8.21 | | +8.21 | ||
|- | |- | ||
|[[80edo|80]] | | [[80edo|80]] | ||
|29\80 | | 29\80 | ||
|435.00 | | 435.00 | ||
| -0.08 | | -0.08 | ||
| -0.56 | | -0.56 | ||
|- | |- | ||
|[[83edo|83]] | | [[83edo|83]] | ||
|30\83 | | 30\83 | ||
|433.73 | | 433.73 | ||
| -1.35 | | -1.35 | ||
| -9.34 | | -9.34 | ||
|- | |- | ||
|[[88edo|88]] | | [[88edo|88]] | ||
|32\88 | | 32\88 | ||
|436.36 | | 436.36 | ||
| +1.28 | | +1.28 | ||
| +9.39 | | +9.39 | ||
|- | |- | ||
|[[91edo|91]] | | [[91edo|91]] | ||
|33\91 | | 33\91 | ||
|435.16 | | 435.16 | ||
| +0.08 | | +0.08 | ||
| +0.61 | | +0.61 | ||
|- | |- | ||
|[[94edo|94]] | | [[94edo|94]] | ||
|34\94 | | 34\94 | ||
|434.04 | | 434.04 | ||
| -1.04 | | -1.04 | ||
| -8.15 | | -8.15 | ||
|} | |} | ||
Revision as of 14:41, 30 March 2026
| This page is written in Simplified Chinese. It is temporarily hosted on the English Xenharmonic Wiki since there is no Simplified Chinese subdomain for the Xenharmonic Wiki. |
大三度(major third)是自然音阶的两种三度——跨越三个音,即两步的音程——中较大的一种。它是小调音阶中第一级和第三级之间的音程。更一般地,大小在300音分附近的音程都可以称为小三度。由于大多数和弦是三度叠置和弦(tertian chords),因此三度(以及它的转位六度)有重要的音乐意义。
常见的三度种类
3限纯律的三度是相对不协和的3限大三度81/64,由四个纯五度叠加构成。
5限及以上存在更简单的大三度,如:
- 5限大三度频率比为5/4,在386 ¢;
- 7限超大三度频率比为9/7,在435 ¢。加上五音可以得到超大三和弦,这样就可以把大调作品改为超大调,得到新的调式色彩。对于14:18:21超大三和弦,由于因子较大,它和普通的4:5:6大三和弦相比,明显不协和,超大调和大调相对容易区分。
对于更高限纯律,还有更多种类的大三度,如14/11、21/17、24/19(接近12平均律的大三度)等。
大三度的平均律近似
对于不超过100的平均律,5/4相对误差不超10%的平均律如下:
| 平均律 | 每步大小 | 音分 (¢) | 绝对误差 (¢) | 相对误差(%) |
|---|---|---|---|---|
| 3 | 1\3 | 400.00 | +13.69 | +3.42 |
| 6 | 2\6 | 400.00 | +13.69 | +6.84 |
| 22 | 7\22 | 381.82 | -4.50 | -8.24 |
| 25 | 8\25 | 384.00 | -2.31 | -4.82 |
| 28 | 9\28 | 385.71 | -0.60 | -1.40 |
| 31 | 10\31 | 387.10 | +0.78 | +2.02 |
| 34 | 11\34 | 388.24 | +1.92 | +5.44 |
| 37 | 12\37 | 389.19 | +2.88 | +8.87 |
| 50 | 16\50 | 384.00 | -2.31 | -9.64 |
| 53 | 17\53 | 384.91 | -1.41 | -6.22 |
| 56 | 18\56 | 385.71 | -0.60 | -2.80 |
| 59 | 19\59 | 386.44 | +0.13 | +0.62 |
| 62 | 20\62 | 387.10 | +0.78 | +4.05 |
| 65 | 21\65 | 387.69 | +1.38 | +7.47 |
| 81 | 26\81 | 385.19 | -1.13 | -7.62 |
| 84 | 27\84 | 385.71 | -0.60 | -4.20 |
| 87 | 28\87 | 386.21 | -0.11 | -0.77 |
| 90 | 29\90 | 386.67 | +0.35 | +2.65 |
| 93 | 30\93 | 387.10 | +0.78 | +6.07 |
| 96 | 31\96 | 387.50 | +1.19 | +9.49 |
对于不超过100的平均律,9/7相对误差不超10%的平均律如下:
| 平均律 | 每步大小 | 音分 (¢) | 绝对误差 (¢) | 相对误差 (%) |
|---|---|---|---|---|
| 3 | 1\3 | 400.00 | -35.08 | -8.77 |
| 8 | 3\8 | 450.00 | +14.92 | +9.94 |
| 11 | 4\11 | 436.36 | +1.28 | +1.17 |
| 14 | 5\14 | 428.57 | -6.51 | -7.60 |
| 22 | 8\22 | 436.36 | +1.28 | +2.35 |
| 25 | 9\25 | 432.00 | -3.08 | -6.43 |
| 33 | 12\33 | 436.36 | +1.28 | +3.52 |
| 36 | 13\36 | 433.33 | -1.75 | -5.25 |
| 44 | 16\44 | 436.36 | +1.28 | +4.69 |
| 47 | 17\47 | 434.04 | -1.04 | -4.08 |
| 55 | 20\55 | 436.36 | +1.28 | +5.86 |
| 58 | 21\58 | 434.48 | -0.60 | -2.91 |
| 66 | 24\66 | 436.36 | +1.28 | +7.04 |
| 69 | 25\69 | 434.78 | -0.30 | -1.73 |
| 77 | 28\77 | 436.36 | +1.28 | +8.21 |
| 80 | 29\80 | 435.00 | -0.08 | -0.56 |
| 83 | 30\83 | 433.73 | -1.35 | -9.34 |
| 88 | 32\88 | 436.36 | +1.28 | +9.39 |
| 91 | 33\91 | 435.16 | +0.08 | +0.61 |
| 94 | 34\94 | 434.04 | -1.04 | -8.15 |