ABACABA JI scales: Difference between revisions
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ABACABA is the singular pairwise well-formed | ABACABA is the ternary [[Fraenkel word]], or the rank-3 power SNS, i.e., the (4, 2, 1) [[SN scale|SNS]] pattern, and the singular [[Rank-3 scale#Pairwise well-formed scales|pairwise well-formed]] generalized step pattern. Such scales can be thought of as mirror-symmetric ([[Chirality|achiral]]) tetrachordal scales. As [[step-nested scales]], all ABACABA scales can be described as SNS (P, P/T, T/A), or equivalently as SNS (P, T, A) etc., where P is the period, and T = ABA, the outer interval of the tetrachord. When they span a 2/1 period (P=2), scales with this step pattern are known as Cantor-2 scales. | ||
== 225-limit ABACABA scales with period 2/1, with steps > 20c == | |||
225 is chosen as the [[odd-limit]] so that the list includes all ABACABA scales with complexity up to that of the [[5-limit]] double harmonic major scale — [[SNS (2/1, 3/2, 5/4)-7|16/15 5/4 4/3 3/2 8/5 15/8 2/1]] — and a lower limit of 20c for step sizes is chosen so that there are no steps smaller than [[81/80]]. For ABACABA scales, 225-odd-limit implies 13-limit. | |||
=== Tetrachord to 4/3 -> C = 9/8 (~203.91c) === | |||
=== Tetrachord to 4/3 -> C = 9/8 === | |||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 12: | Line 11: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|8/7 | |8/7 (~231.17c) | ||
|49/48 | |49/48 (~35.70c) | ||
|1/1 8/7 7/6 4/3 3/2 12/7 7/4 2/1 | |1/1 8/7 7/6 4/3 3/2 12/7 7/4 2/1 | ||
|49 | |49 | ||
|- | |- | ||
|10/9 | |10/9 (~182.40c) | ||
|27/25 | |27/25 (~133.24c) | ||
|1/1 10/9 6/5 4/3 3/2 5/3 9/5 2/1 | |1/1 10/9 6/5 4/3 3/2 5/3 9/5 2/1 | ||
|81 | |81 | ||
|- | |- | ||
|12/11 | |12/11 (~150.64c) | ||
|121/108 | |121/108 (~196.77c) | ||
|1/1 12/11 11/9 4/3 3/2 18/11 11/6 2/1 | |1/1 12/11 11/9 4/3 3/2 18/11 11/6 2/1 | ||
|121 | |121 | ||
|- | |- | ||
|13/12 | |13/12 (~138.57c) | ||
|192/169 | |192/169 (~220.90c) | ||
|1/1 13/12 16/13 4/3 3/2 13/8 24/13 2/1 | |1/1 13/12 16/13 4/3 3/2 13/8 24/13 2/1 | ||
|169 | |169 | ||
|- | |- | ||
|16/15 | |16/15 (~111.72c) | ||
|75/64 | |75/64 (~247.74c) | ||
|1/1 16/15 5/4 4/3 3/2 8/5 15/8 2/1 | |1/1 16/15 5/4 4/3 3/2 8/5 15/8 2/1 | ||
|225 | |225 | ||
|} | |||
=== Tetrachord to 7/5 -> C = 50/49 (~34.98c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |7/6 (~266.87c) | ||
| | |36/35 (~48.77c) | ||
|1/1 | |1/1 7/6 6/5 7/5 10/7 5/3 12/7 2/1 | ||
| | |49 | ||
|- | |- | ||
| | |11/10 (~182.40c) | ||
| | |140/121 (~252.50c) | ||
|1/1 | |1/1 11/10 14/11 7/5 10/7 11/7 20/11 2/1 | ||
| | |121 | ||
|- | |- | ||
| | |14/13 (~128.30c) | ||
| | |169/140 (~325.92c) | ||
|1/1 | |1/1 14/13 13/10 7/5 10/7 20/13 13/7 2/1 | ||
| | |169 | ||
|} | |||
=== Tetrachord to 5/4 -> C = 32/25 (~427.37c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |10/9 (~182.40c) | ||
| | |81/80 (~21.51c) | ||
|1/1 | |1/1 10/9 9/8 5/4 8/5 16/9 9/5 2/1 | ||
| | |81 | ||
|- | |- | ||
|14 | |15/14 (~119.44c) | ||
| | |49/45 (~147.43c) | ||
|1/1 14/ | |1/1 15/14 7/6 5/4 8/5 12/7 28/15 2/1 | ||
| | |225 | ||
|- | |- | ||
| | |13/12 (~138.57c) | ||
| | |180/169 (~109.17c) | ||
|1/1 | |1/1 13/12 15/13 5/4 8/5 26/15 24/13 2/1 | ||
| | |225 | ||
|} | |||
=== Tetrachord to 9/7 -> C = 98/81 (~329.83c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |9/8 (~203.91c) | ||
| | |64/63 (~27.26c) | ||
|1/1 | |1/1 9/8 8/7 9/7 14/9 7/4 16/9 2/1 | ||
| | |81 | ||
|- | |- | ||
| | |15/14 (~119.44c) | ||
| | |28/25 (~196.20c) | ||
|1/1 15/14 6/5 9/7 14/9 5/3 28/15 2/1 | |||
|225 | |||
|1/1 | |||
| | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 11/8 -> C = 128/121 (~97.36c) === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 101: | Line 112: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|11/10 (~165.00c) | |||
|25/22 (~221.31c) | |||
|1/1 11/10 5/4 11/8 16/11 8/5 20/11 2/1 | |||
|11/10 | |||
| | |||
|1/1 11/10 | |||
|121 | |121 | ||
|- | |- | ||
| | |9/8 (~203.91c) | ||
| | |88/81 (~143.50c) | ||
|1/1 | |1/1 9/8 11/9 11/8 16/11 18/11 16/9 2/1 | ||
| | |121 | ||
|} | |||
=== Tetrachord to 14/11 -> C = 121/98 (~364.98c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |12/11 (~150.64c) | ||
| | |77/72 (~116.23c) | ||
|1/1 | |1/1 12/11 7/6 14/11 11/7 12/7 11/6 2/1 | ||
| | |121 | ||
|- | |- | ||
| | |14/13 (~128.30c) | ||
| | |169/154 (~160.91c) | ||
|1/1 | |1/1 14/13 13/11 14/11 11/7 22/13 13/7 2/1 | ||
| | |169 | ||
|} | |||
=== Tetrachord to 18/13 -> C = 169/162 (~73.24c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |14/13 (~128.30c) | ||
| | |117/98 (~306.79c) | ||
|1/1 | |1/1 14/13 9/7 18/13 13/9 14/9 13/7 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |9/8 (~203.91c) | ||
| | |128/117 (~155.56c) | ||
|1/1 | |1/1 9/8 16/13 18/13 13/9 13/8 16/9 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |15/13 (~247.74c) | ||
| | |26/25 (~67.90c) | ||
|1/1 | |1/1 15/13 6/5 18/13 13/9 5/3 26/15 2/1 | ||
| | |225 | ||
|} | |||
=== Tetrachord to 13/10 -> C = 200/169 (~291.57c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |13/12 (~138.57c) | ||
| | |72/65 (~177.07c) | ||
|1/1 | |1/1 13/12 6/5 13/10 20/13 5/3 24/13 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |11/10 (~165.00c) | ||
| | |130/121 (~137.47c) | ||
|1/1 | |1/1 11/10 13/11 13/10 20/13 22/13 20/11 2/1 | ||
| | |169 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 16/13 -> C = 169/128 (~481.06c) === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 160: | Line 193: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |14/13 (~128.30c) | ||
| | |52/49 (~102.88c) | ||
|1/1 | |1/1 14/13 8/7 16/13 13/8 7/4 13/7 2/1 | ||
| | |169 | ||
|- | |- | ||
|15 | |16/15 (~111.72c) | ||
| | |225/208 (~136.01c) | ||
|1/1 15/ | |1/1 16/15 15/13 16/13 13/8 26/15 15/8 2/1 | ||
|225 | |225 | ||
|} | |||
=== Tetrachord to 15/11 -> C = 243/225 (~133.24c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |12/11 (~150.64c) | ||
| | |55/48 (~235.68c) | ||
|1/1 | |1/1 12/11 5/4 15/11 22/15 8/5 11/6 2/1 | ||
|225 | |225 | ||
|- | |- | ||
| | |15/14 (~119.44c) | ||
| | |196/165 (~298.07c) | ||
|1/1 | |1/1 15/14 14/11 15/11 22/15 11/7 28/15 2/1 | ||
| | |225 | ||
|- | |- | ||
| | |15/13 (~247.74c) | ||
| | |169/165 (~41.47c) | ||
|1/1 | |1/1 15/13 13/11 15/11 22/15 22/13 26/15 2/1 | ||
|225 | |||
|} | |||
=== Tetrachord to 6/5 -> C = 25/18 (~568.72c) === | |||
| | |||
|} | |||
=== Tetrachord to | |||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 214: | Line 236: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|9/8 | |16/15 (~111.72c) | ||
| | |135/128 (~92.18c) | ||
|1/1 16/15 9/8 6/5 5/3 16/9 15/8 2/1 | |||
|225 | |||
|} | |||
== 729-limit ABACABA scales with period 2/1, with steps > 20c == | |||
One scale under such constraints is a degenerate case, wherein A = C: the [[Pythagorean]] diatonic scale, where A = C = [[9/8]], and B = [[256/243]], with a rank-2 form ABABABA. This scale is well-formed, and (5, 2) SNS. Specifically it is SNS (2/1, 3/2)[7]. The most complex interval in this scale is the Pythagorean augmented fourth — [[729/512]] — and it's inversion, the Pythagorean diminished fifth — [[1024/729]]. Accordingly, the scale is 729-limit. 729 is chosen as the limit so that the list includes all ABACABA scales with complexity up to that of the Pythagorean diatonic scale (with steps > 20c). As [[step-nested scales]], all other ABACABA scales with period 2/1 can be best described as SNS (2/1, 2/T, A), or equivalently as SNS (2/1, T, A), where T = ABA, the outer interval of the tetrachord. For ABACABA scales, 729-odd-limit implies 23-limit, and a 27-odd limit for A. | |||
=== Tetrachord to 4/3 -> C = 9/8 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|8/7 | |||
|49/48 | |||
|1/1 8/7 7/6 4/3 3/2 12/7 7/4 2/1 | |||
|49 | |||
|- | |||
|10/9 | |||
|27/25 | |||
|1/1 10/9 6/5 4/3 3/2 5/3 9/5 2/1 | |||
|81 | |81 | ||
|- | |- | ||
| | |12/11 | ||
| | |121/108 | ||
|1/1 | |1/1 12/11 11/9 4/3 3/2 18/11 11/6 2/1 | ||
|121 | |||
| | |||
|- | |- | ||
| | |13/12 | ||
| | |192/169 | ||
|1/1 | |1/1 13/12 16/13 4/3 3/2 13/8 24/13 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |16/15 | ||
| | |75/64 | ||
|1/1 | |1/1 16/15 5/4 4/3 3/2 8/5 15/8 2/1 | ||
| | |225 | ||
|- | |- | ||
| | |17/15 | ||
| | |300/289 | ||
|1/1 | |1/1 17/15 20/17 4/3 3/2 17/10 30/17 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |19/18 | ||
| | |432/361 | ||
|1/1 | |1/1 19/18 24/19 4/3 3/2 19/12 36/19 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |20/19 | ||
|361/300 | |||
|1/1 20/19 19/15 4/3 3/2 30/19 19/10 2/1 | |||
|361/ | |||
|1/1 | |||
|361 | |361 | ||
|- | |- | ||
|22/21 | |22/21 | ||
| | |147/121 | ||
|1/1 22/21 21/ | |1/1 22/21 14/11 4/3 3/2 11/7 21/11 2/1 | ||
|441 | |||
|- | |||
|14/13 | |||
|169/147 | |||
|1/1 14/13 26/21 4/3 3/2 21/13 13/7 2/1 | |||
|441 | |441 | ||
|- | |- | ||
| | |23/21 | ||
| | |588/529 | ||
|1/1 | |1/1 23/21 28/23 4/3 3/2 23/14 42/23 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |25/24 | ||
| | |768/625 | ||
|1/1 | |1/1 25/24 32/25 4/3 3/2 25/16 48/25 2/1 | ||
|625 | |||
| | |||
|- | |- | ||
|28/25 | |28/25 | ||
|625/ | |625/588 | ||
|1/1 28/25 25/ | |1/1 28/25 25/21 4/3 3/2 42/25 25/14 2/1 | ||
|625 | |625 | ||
|- | |||
|9/8 | |||
|256/243 | |||
|1/1 9/8 32/27 4/3 3/2 27/16 16/9 2/1 | |||
|729 | |||
|- | |- | ||
|28/27 | |28/27 | ||
| | |243/196 | ||
|1/1 28/27 27/ | |1/1 28/27 9/7 4/3 3/2 14/9 27/14 2/1 | ||
|729 | |||
|- | |||
|18/17 | |||
|289/243 | |||
|1/1 18/17 34/27 4/3 3/2 27/17 17/9 2/1 | |||
|729 | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 7/5 -> C = 50/49 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 326: | Line 342: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |7/6 | ||
| | |36/35 | ||
|1/1 | |1/1 7/6 6/5 7/5 10/7 5/3 12/7 2/1 | ||
| | |49 | ||
|- | |- | ||
| | |11/10 | ||
| | |140/121 | ||
|1/1 | |1/1 11/10 14/11 7/5 10/7 11/7 20/11 2/1 | ||
| | |121 | ||
|- | |- | ||
| | |14/13 | ||
| | |169/140 | ||
|1/1 | |1/1 14/13 13/10 7/5 10/7 20/13 13/7 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |21/20 | ||
| | |80/63 | ||
|1/1 | |1/1 21/20 4/3 7/5 10/7 3/2 40/21 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |16/15 | ||
| | |315/256 | ||
|1/1 | |1/1 16/15 21/16 7/5 10/7 32/21 15/8 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |17/15 | ||
| | |315/289 | ||
|1/1 | |1/1 17/15 21/17 7/5 10/7 34/21 30/17 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |21/19 | ||
| | |361/315 | ||
|1/1 | |1/1 21/19 19/15 7/5 10/7 30/19 38/21 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |23/20 | ||
| | |560/529 | ||
|1/1 | |1/1 23/20 28/23 7/5 10/7 23/14 40/23 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |28/25 | ||
|125/ | |125/112 | ||
|1/1 | |1/1 28/25 5/4 7/5 10/7 8/5 25/14 2/1 | ||
|625 | |625 | ||
|- | |||
|28/27 | |||
|729/560 | |||
|1/1 28/27 27/20 7/5 10/7 40/27 27/14 2/1 | |||
|729 | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 5/4 -> C = 32/25 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 389: | Line 401: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |10/9 | ||
| | |81/80 | ||
|1/1 | |1/1 10/9 9/8 5/4 8/5 16/9 9/5 2/1 | ||
| | |81 | ||
|- | |||
|15/14 | |||
|49/45 | |||
|1/1 15/14 7/6 5/4 8/5 12/7 28/15 2/1 | |||
|225 | |||
|- | |- | ||
| | |13/12 | ||
| | |180/169 | ||
|1/1 | |1/1 13/12 15/13 5/4 8/5 26/15 24/13 2/1 | ||
|225 | |225 | ||
|- | |- | ||
| | |17/16 | ||
| | |320/289 | ||
|1/1 | |1/1 17/16 20/17 5/4 8/5 17/10 32/17 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |20/19 | ||
| | |361/320 | ||
|1/1 | |1/1 20/19 19/16 5/4 8/5 32/19 40/19 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |25/24 | ||
| | |144/125 | ||
|1/1 | |1/1 25/24 6/5 5/4 8/5 5/3 48/25 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |11/10 | ||
| | |125/121 | ||
|1/1 | |1/1 11/10 25/22 5/4 8/5 44/25 20/11 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |21/20 | ||
| | |500/441 | ||
|1/1 | |1/1 21/20 25/21 5/4 8/5 42/25 40/21 2/1 | ||
| | |625 | ||
|- | |- | ||
|25/ | |25/23 | ||
| | |529/500 | ||
|1/1 25/ | |1/1 25/23 23/20 5/4 8/5 40/23 46/25 2/1 | ||
|625 | |625 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 9/7 -> C = 98/81 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 447: | Line 455: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|16/15 | |9/8 | ||
| | |64/63 | ||
|1/1 | |1/1 9/8 8/7 9/7 14/9 7/4 16/9 2/1 | ||
|225 | |81 | ||
|- | |||
|15/14 | |||
|28/25 | |||
|1/1 15/14 6/5 9/7 14/9 5/3 28/15 2/1 | |||
|225 | |||
|- | |- | ||
|18/17 | |18/17 | ||
|289/ | |289/252 | ||
|1/1 18/17 17/ | |1/1 18/17 17/14 9/7 14/9 28/27 36/17 2/1 | ||
|289 | |289 | ||
|- | |- | ||
|21 | |22/21 | ||
| | |567/484 | ||
|1/1 21/ | |1/1 22/21 27/22 9/7 14/9 44/27 21/11 2/1 | ||
| | |729 | ||
|- | |- | ||
| | |27/26 | ||
| | |676/567 | ||
|1/1 | |1/1 27/26 26/21 9/7 14/9 21/13 52/27 2/1 | ||
| | |729 | ||
|- | |- | ||
| | |23/21 | ||
| | |567/529 | ||
|1/1 | |1/1 23/21 27/23 9/7 14/9 46/27 42/23 2/1 | ||
|729 | |||
| | |||
|- | |- | ||
|27/25 | |27/25 | ||
| | |625/567 | ||
|1/1 27/25 | |1/1 27/25 25/21 9/7 14/9 42/25 50/27 2/1 | ||
|729 | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 11/8 -> C = 128/121 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 491: | Line 499: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |11/10 | ||
| | |25/22 | ||
|1/1 | |1/1 11/10 5/4 11/8 16/11 8/5 20/11 2/1 | ||
| | |121 | ||
|- | |- | ||
| | |9/8 | ||
| | |88/81 | ||
|1/1 | |1/1 9/8 11/9 11/8 16/11 18/11 16/9 2/1 | ||
|121 | |||
|- | |||
|17/16 | |||
|352/289 | |||
|1/1 17/16 22/17 11/8 16/11 17/11 32/17 2/1 | |||
|289 | |289 | ||
|- | |- | ||
| | |22/19 | ||
| | |361/352 | ||
|1/1 | |1/1 22/19 19/16 11/8 16/11 32/19 19/11 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |22/21 | ||
| | |441/352 | ||
|1/1 | |1/1 22/21 21/16 11/8 16/11 32/21 21/11 2/1 | ||
| | |441 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 14/11 -> C = 121/98 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 520: | Line 533: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |12/11 | ||
| | |77/72 | ||
|1/1 | |1/1 12/11 7/6 14/11 11/7 12/7 11/6 2/1 | ||
| | |121 | ||
|- | |- | ||
| | |14/13 | ||
| | |169/154 | ||
|1/1 11/ | |1/1 14/13 13/11 14/11 11/7 22/13 13/7 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |23/22 | ||
| | |616/529 | ||
|1/1 | |1/1 23/22 28/23 14/11 11/7 23/14 44/23 2/1 | ||
| | |529 | ||
|- | |- | ||
|22/ | |28/25 | ||
| | |625/616 | ||
|1/1 | |1/1 28/25 25/22 14/11 11/7 44/25 25/14 2/1 | ||
| | |625 | ||
|- | |||
|28/27 | |||
|729/616 | |||
|1/1 28/27 27/22 14/11 11/7 44/27 56/27 2/1 | |||
|729 | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 18/13 -> C = 169/162 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 549: | Line 567: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |14/13 | ||
|117/98 | |||
|1/1 14/13 9/7 18/13 13/9 14/9 13/7 2/1 | |||
|169 | |||
|- | |||
|9/8 | |||
|128/117 | |128/117 | ||
|1/1 | |1/1 9/8 16/13 18/13 13/9 13/8 16/9 2/1 | ||
| | |169 | ||
|- | |- | ||
|15/ | |15/13 | ||
| | |26/25 | ||
|1/1 15/ | |1/1 15/13 6/5 18/13 13/9 5/3 26/15 2/1 | ||
| | |225 | ||
|- | |- | ||
|18/17 | |18/17 | ||
| | |289/234 | ||
|1/1 18/17 | |1/1 18/17 17/13 18/13 13/9 26/17 17/9 2/1 | ||
|289 | |289 | ||
|- | |- | ||
| | |27/26 | ||
| | |104/81 | ||
|1/1 | |1/1 27/26 4/3 18/13 13/9 3/2 52/27 2/1 | ||
| | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 13/10 -> C = 200/169 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 587: | Line 601: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |13/12 | ||
| | |72/65 | ||
|1/1 | |1/1 13/12 6/5 13/10 20/13 5/3 24/13 2/1 | ||
| | |169 | ||
|- | |||
|11/10 | |||
|130/121 | |||
|1/1 11/10 13/11 13/10 20/13 22/13 20/11 2/1 | |||
|169 | |||
|- | |- | ||
| | |21/20 | ||
| | |520/441 | ||
|1/1 | |1/1 21/20 26/21 13/10 20/13 21/13 40/21 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |26/25 | ||
| | |125/104 | ||
|1/1 | |1/1 26/25 5/4 13/10 20/13 8/5 25/13 2/1 | ||
| | |625 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 16/13 -> C = 169/128 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 611: | Line 630: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |14/13 | ||
| | |52/49 | ||
|1/1 | |1/1 14/13 8/7 16/13 13/8 7/4 13/7 2/1 | ||
| | |169 | ||
|- | |- | ||
| | |16/15 | ||
| | |225/208 | ||
|1/1 | |1/1 16/15 15/13 16/13 13/8 26/15 15/8 2/1 | ||
| | |225 | ||
|- | |- | ||
| | |27/26 | ||
| | |832/729 | ||
|1/1 | |1/1 27/26 32/27 16/13 13/8 27/16 52/27 2/1 | ||
|729 | |||
| | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 15/11 -> C = 243/225 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 640: | Line 654: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |12/11 | ||
| | |55/48 | ||
|1/1 | |1/1 12/11 5/4 15/11 22/15 8/5 11/6 2/1 | ||
| | |225 | ||
|- | |||
|15/14 | |||
|196/165 | |||
|1/1 15/14 14/11 15/11 22/15 11/7 28/15 2/1 | |||
|225 | |||
|- | |- | ||
| | |15/13 | ||
| | |169/165 | ||
|1/1 | |1/1 15/13 13/11 15/11 22/15 22/13 26/15 2/1 | ||
| | |225 | ||
|- | |||
|23/22 | |||
|660/529 | |||
|1/1 23/22 30/23 15/11 22/15 23/15 44/23 2/1 | |||
|529 | |||
|- | |||
|25/22 | |||
|132/125 | |||
|1/1 25/22 6/5 15/11 22/15 5/3 44/25 2/1 | |||
|625 | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 6/5 -> C = 25/18 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 659: | Line 688: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |16/15 | ||
| | |135/128 | ||
|1/1 | |1/1 16/15 9/8 6/5 5/3 16/9 15/8 2/1 | ||
| | |225 | ||
|- | |- | ||
| | |18/17 | ||
| | |289/270 | ||
|1/1 | |1/1 18/17 17/15 6/5 5/3 30/17 17/9 2/1 | ||
|289 | |||
|- | |||
|21/20 | |||
|160/147 | |||
|1/1 21/20 8/7 6/5 5/3 7/4 40/21 2/1 | |||
|441 | |441 | ||
|- | |- | ||
| | |24/23 | ||
| | |529/480 | ||
|1/1 | |1/1 24/25 23/20 6/5 5/3 40/23 48/25 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |15/14 | ||
| | |392/375 | ||
|1/1 | |1/1 15/14 28/25 6/5 5/3 25/14 28/15 2/1 | ||
| | |625 | ||
|- | |||
|26/25 | |||
|373/338 | |||
|1/1 26/25 15/13 6/5 5/3 26/15 52/25 2/1 | |||
|625 | |||
|- | |||
|27/25 | |||
|250/243 | |||
|1/1 27/25 10/9 6/5 5/3 9/5 50/27 2/1 | |||
|729 | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 17/13 -> C = 338/289 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 697: | Line 732: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |17/16 | ||
| | |256/221 | ||
|1/1 | |1/1 17/16 16/13 17/13 26/17 13/8 32/17 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |14/13 | ||
| | |221/196 | ||
|1/1 | |1/1 14/13 17/14 17/13 26/17 28/17 13/7 2/1 | ||
| | |289 | ||
|- | |- | ||
|17/ | |17/15 | ||
| | |225/221 | ||
|1/1 17/ | |1/1 17/15 15/13 17/13 26/17 26/15 30/17 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |27/26 | ||
| | |884/729 | ||
|1/1 | |1/1 27/26 34/27 17/13 26/17 27/17 52/27 2/1 | ||
| | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 22/17 -> C = 289/242 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 726: | Line 761: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |18/17 | ||
| | |187/162 | ||
|1/1 | |1/1 18/17 11/9 22/17 17/11 18/11 17/9 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |11/10 | ||
| | |200/187 | ||
|1/1 | |1/1 11/10 20/17 22/17 17/11 17/10 20/11 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |19/17 | ||
| | |374/361 | ||
|1/1 | |1/1 19/17 22/19 22/17 17/11 19/11 34/19 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |22/21 | ||
| | |441/374 | ||
|1/1 | |1/1 22/21 21/17 22/17 17/11 34/21 21/11 2/1 | ||
| | |441 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 17/14 -> C = 392/289 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 755: | Line 790: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |17/16 | ||
| | |128/117 | ||
|1/1 | |1/1 17/16 8/7 17/14 28/17 7/4 32/17 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |15/14 | ||
| | |238/225 | ||
|1/1 | |1/1 15/14 17/15 17/14 28/17 30/17 28/15 2/1 | ||
|289 | |||
|} | |||
=== Tetrachord to 20/17 -> C = 289/200 === | |||
| | |||
|} | |||
=== Tetrachord to | |||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 785: | Line 810: | ||
|- | |- | ||
|18/17 | |18/17 | ||
| | |85/81 | ||
|1/1 18/17 | |1/1 18/17 10/9 20/17 17/10 9/5 17/9 2/1 | ||
| | |289 | ||
|- | |- | ||
| | |20/19 | ||
| | |361/340 | ||
|1/1 | |1/1 20/19 19/17 20/17 17/10 34/19 19/10 2/1 | ||
| | |361 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 19/15 -> C = 540/361 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 803: | Line 828: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |19/18 | ||
| | |108/95 | ||
|1/1 | |1/1 19/18 6/5 19/15 30/19 5/3 36/19 2/1 | ||
| | |361 | ||
|- | |||
|16/15 | |||
|285/256 | |||
|1/1 16/15 19/16 19/15 30/19 32/19 15/8 2/1 | |||
|361 | |||
|- | |- | ||
| | |19/17 | ||
| | |289/285 | ||
|1/1 | |1/1 19/17 17/15 19/15 30/19 30/17 34/19 2/1 | ||
| | |361 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 24/19 -> C = 361/288 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 822: | Line 852: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |20/19 | ||
| | |57/50 | ||
|1/1 24/ | |1/1 20/19 6/5 24/19 19/12 5/3 19/10 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |12/11 | ||
| | |121/114 | ||
|1/1 | |1/1 12/11 22/19 24/19 19/12 19/11 11/6 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |21/19 | ||
| | |152/147 | ||
|1/1 | |1/1 21/19 8/7 24/19 19/12 7/4 38/21 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |24/23 | ||
| | |529/456 | ||
|1/1 | |1/1 24/23 23/19 24/19 19/12 38/23 23/12 2/1 | ||
|529 | |529 | ||
|} | |||
=== Tetrachord to 19/16 -> C = 512/361 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|19/18 | |||
|81/76 | |||
|1/1 19/18 9/8 19/16 32/19 16/9 36/19 2/1 | |||
|361 | |||
|- | |- | ||
| | |17/16 | ||
| | |304/289 | ||
|1/1 | |1/1 17/16 19/17 19/16 32/19 34/19 32/17 2/1 | ||
|361 | |||
| | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 11/9 -> C = 162/121 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 861: | Line 900: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |19/18 | ||
| | |396/391 | ||
|1/1 | |1/1 19/18 22/19 11/9 18/11 19/11 36/19 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |22/21 | ||
| | |49/44 | ||
|1/1 | |1/1 22/21 7/6 11/9 18/11 12/7 21/11 2/1 | ||
| | |441 | ||
|} | |||
=== Tetrachord to 22/19 -> C = 361/242 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |- | ||
| | |20/19 | ||
| | |209/200 | ||
|1/1 | |1/1 20/19 11/10 22/19 19/11 20/11 19/10 2/1 | ||
| | |361 | ||
|- | |- | ||
| | |22/21 | ||
| | |441/418 | ||
|1/1 | |1/1 22/21 21/19 22/19 19/11 38/21 21/11 2/1 | ||
| | |441 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 21/16 -> C = 512/441 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 895: | Line 938: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |9/8 | ||
| | |28/27 | ||
|1/1 | |1/1 9/8 7/6 21/16 32/21 12/7 16/9 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |21/20 | ||
| | |25/21 | ||
|1/1 | |1/1 21/20 5/4 21/16 32/21 8/5 40/21 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |17/16 | ||
| | |336/289 | ||
|1/1 | |1/1 17/16 21/17 21/16 32/21 34/21 32/17 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |21/19 | ||
| | |361/336 | ||
|1/1 | |1/1 21/19 19/16 21/16 32/21 32/19 38/21 2/1 | ||
| | |441 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 7/6 -> C = 72/49 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 924: | Line 967: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |21/20 | ||
| | |200/189 | ||
|1/1 | |1/1 21/20 10/9 7/6 12/7 9/5 40/21 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |19/18 | ||
| | |378/361 | ||
|1/1 | |1/1 19/18 21/19 7/6 12/7 38/21 36/19 2/1 | ||
| | |441 | ||
|- | |- | ||
|25/ | |25/24 | ||
| | |672/625 | ||
|1/1 25/ | |1/1 25/24 28/25 7/6 12/7 25/14 48/25 2/1 | ||
|625 | |625 | ||
|- | |- | ||
|28/27 | |28/27 | ||
| | |243/224 | ||
|1/1 28/27 | |1/1 28/27 9/8 7/6 12/7 16/9 27/14 2/1 | ||
|729 | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 26/21 -> C = 441/338 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 953: | Line 996: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |13/12 | ||
| | |96/91 | ||
|1/1 | |1/1 13/12 8/7 26/21 21/13 7/4 24/13 2/1 | ||
|441 | |||
|- | |||
|22/21 | |||
|273/242 | |||
|1/1 22/21 13/11 26/21 21/13 22/13 21/11 2/1 | |||
|441 | |||
|- | |||
|23/21 | |||
|546/529 | |||
|1/1 23/21 26/23 26/21 21/13 23/13 42/23 2/1 | |||
|529 | |529 | ||
|- | |- | ||
| | |26/25 | ||
| | |625/546 | ||
|1/1 | |1/1 26/25 25/21 26/21 21/13 42/25 25/13 2/1 | ||
| | |625 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 21/17 -> C = 578/451 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 972: | Line 1,025: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |18/17 | ||
| | |119/108 | ||
|1/1 | |1/1 18/17 7/6 21/17 34/21 12/7 17/9 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |21/20 | ||
| | |400/357 | ||
|1/1 | |1/1 21/20 20/17 21/17 34/21 17/10 40/21 2/1 | ||
| | |441 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 8/7 -> C = 49/32 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 991: | Line 1,044: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |22/21 | ||
| | |126/121 | ||
|1/1 | |1/1 22/21 12/11 8/7 7/4 11/6 21/11 2/1 | ||
| | |441 | ||
|- | |- | ||
| | |24/23 | ||
| | |529/504 | ||
|1/1 | |1/1 24/23 23/21 8/7 7/4 42/23 23/12 2/1 | ||
| | |529 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 32/23 -> C = 529/512 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,011: | Line 1,064: | ||
|- | |- | ||
|24/23 | |24/23 | ||
| | |23/18 | ||
|1/1 24/23 | |1/1 24/23 4/3 32/23 23/16 3/2 23/12 2/1 | ||
|529 | |||
|- | |||
|8/7 | |||
|49/46 | |||
|1/1 8/7 28/23 32/23 23/16 23/14 7/4 2/1 | |||
|529 | |529 | ||
|- | |- | ||
|26/ | |26/23 | ||
| | |184/169 | ||
|1/1 26/25 25/23 | |1/1 26/23 16/13 32/23 23/16 13/8 23/13 2/1 | ||
| | |529 | ||
|} | |- | ||
|16/15 | |||
=== Tetrachord to | |225/184 | ||
|1/1 16/15 30/23 32/23 23/16 23/15 15/8 2/1 | |||
|529 | |||
|- | |||
|25/23 | |||
|736/625 | |||
|1/1 25/23 32/25 32/23 23/16 50/32 46/25 2/1 | |||
|625 | |||
|- | |||
|27/23 | |||
|736/729 | |||
|1/1 27/23 32/27 32/23 23/16 27/16 46/27 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 30/23 -> C = 529/540 === | |||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,029: | Line 1,102: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |24/23 | ||
| | |115/96 | ||
|1/1 | |1/1 24/23 5/4 30/23 23/15 8/5 23/12 2/1 | ||
| | |529 | ||
|- | |- | ||
|25/ | |25/23 | ||
| | |138/125 | ||
|1/1 25/ | |1/1 25/23 6/5 30/23 23/15 5/3 46/25 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |26/23 | ||
| | |345/338 | ||
|1/1 | |1/1 26/23 15/13 30/23 23/15 26/15 23/13 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |15/14 | ||
| | |392/345 | ||
|1/1 | |1/1 15/14 28/23 30/23 23/15 23/14 28/15 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |10/9 | ||
| | |243/230 | ||
|1/1 | |1/1 10/9 27/23 30/23 23/15 46/27 9/5 2/1 | ||
|729 | |||
| | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 23/18 -> C = 648/529 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,068: | Line 1,136: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |10/9 | ||
| | |207/200 | ||
|1/1 20/ | |1/1 10/9 23/20 23/18 36/23 40/23 9/5 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |23/22 | ||
| | |242/207 | ||
|1/1 | |1/1 23/22 11/9 23/18 36/23 18/11 44/23 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |19/18 | ||
| | |414/361 | ||
|1/1 | |1/1 19/18 23/19 23/18 36/23 38/23 36/19 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |23/21 | ||
| | |49/46 | ||
|1/1 | |1/1 23/21 7/6 23/18 36/23 12/7 42/23 2/1 | ||
|529 | |||
| | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 28/23 -> C = 529/392 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,102: | Line 1,165: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |24/23 | ||
| | |161/144 | ||
|1/1 | |1/1 24/23 7/6 28/23 23/14 12/7 23/12 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |14/13 | ||
| | |169/161 | ||
|1/1 | |1/1 14/13 26/23 28/23 23/14 23/13 13/7 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |25/23 | ||
| | |644/625 | ||
|1/1 28/25 | |1/1 25/23 28/25 28/23 23/14 25/14 46/25 2/1 | ||
|625 | |625 | ||
|- | |- | ||
| | |28/27 | ||
| | |729/644 | ||
|1/1 | |1/1 28/27 27/23 28/23 23/14 46/27 27/15 2/1 | ||
|729 | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 23/20 -> C = 800/529 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,136: | Line 1,194: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |23/22 | ||
| | |121/115 | ||
|1/1 | |1/1 23/22 11/10 23/20 40/23 20/11 44/23 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |21/20 | ||
| | |460/441 | ||
|1/1 | |1/1 21/20 23/21 23/20 40/23 42/23 40/21 2/1 | ||
| | |529 | ||
|- | |} | ||
| | |||
| | === Tetrachord to 23/19 -> C = 722/529 === | ||
|1/1 | {| class="wikitable" | ||
| | |+ | ||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|20/19 | |||
|437/400 | |||
|1/1 20/19 23/20 23/19 38/23 40/23 19/10 2/1 | |||
|529 | |||
|- | |- | ||
| | |23/22 | ||
| | |484/437 | ||
|1/1 | |1/1 23/22 22/19 23/19 38/23 19/11 44/23 2/1 | ||
| | |529 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 13/11 -> C = 242/169 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,165: | Line 1,232: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |23/22 | ||
| | |572/529 | ||
|1/1 | |1/1 23/22 26/23 13/11 22/13 23/13 44/23 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |26/25 | ||
| | |625/572 | ||
|1/1 | |1/1 26/25 25/22 13/11 22/13 44/25 25/13 2/1 | ||
|625 | |625 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 26/23 -> C = 529/338 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,184: | Line 1,251: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |24/23 | ||
|288 | |299/288 | ||
|1/1 | |1/1 24/23 13/12 26/23 23/13 24/13 23/12 2/1 | ||
| | |529 | ||
|- | |- | ||
| | |26/25 | ||
| | |625/598 | ||
|1/1 | |1/1 26/25 25/23 26/23 23/13 46/25 25/13 2/1 | ||
|625 | |625 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 25/18 -> C = 648/625 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,203: | Line 1,270: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |10/9 | ||
| | |9/8 | ||
|1/1 | |1/1 10/9 5/4 25/18 36/25 8/5 9/5 2/1 | ||
|625 | |625 | ||
|- | |- | ||
| | |25/24 | ||
| | |32/25 | ||
|1/1 | |1/1 25/24 4/3 25/18 36/25 3/2 48/25 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |7/6 | ||
| | |50/49 | ||
|1/1 | |1/1 7/6 25/21 25/18 32/25 42/25 12/7 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |25/22 | ||
| | |242/225 | ||
|1/1 | |1/1 25/22 11/9 25/18 36/25 18/11 44/25 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |19/18 | ||
| | |450/361 | ||
|1/1 | |1/1 19/18 25/19 25/18 36/25 38/25 36/19 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |25/23 | ||
| | |529/450 | ||
|1/1 | |1/1 25/23 23/18 25/18 36/25 36/23 46/25 2/1 | ||
|625 | |||
| | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 25/19 -> C = 722/625 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,261: | Line 1,309: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |20/19 | ||
| | |19/16 | ||
|1/1 | |1/1 20/19 5/4 25/19 38/25 8/5 19/10 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |21/19 | ||
| | |475/441 | ||
|1/1 | |1/1 21/19 25/21 25/19 38/25 42/25 38/21 2/1 | ||
| | |625 | ||
|- | |||
|25/24 | |||
|567/475 | |||
|1/1 25/24 24/19 25/19 38/25 19/12 48/25 2/1 | |||
|625 | |||
|- | |- | ||
| | |25/22 | ||
| | |484/475 | ||
|1/1 | |1/1 25/22 22/19 25/19 38/25 19/11 44/25 2/1 | ||
| | |625 | ||
|- | |- | ||
|23 | |25/23 | ||
| | |529/475 | ||
|1/1 23/ | |1/1 25/23 23/19 25/19 38/25 38/23 46/25 2/1 | ||
| | |625 | ||
|} | |} | ||
=== Tetrachord to 34/ | === Tetrachord to 34/25 -> C = 625/578 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,290: | Line 1,343: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |17/15 | ||
| | |18/17 | ||
|1/1 | |1/1 17/15 6/5 34/25 25/17 5/3 30/17 2/1 | ||
|625 | |||
| | |||
|- | |- | ||
|17/16 | |17/16 | ||
|512/ | |512/425 | ||
|1/1 17/16 32/ | |1/1 17/16 32/25 34/25 25/17 25/16 32/17 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |28/25 | ||
|25/ | |425/392 | ||
|1/1 | |1/1 28/25 17/14 34/25 25/17 28/17 25/14 2/1 | ||
| | |625 | ||
|- | |||
|26/25 | |||
|425/338 | |||
|1/1 26/25 17/13 34/25 25/17 26/17 25/13 2/1 | |||
|625 | |||
|- | |- | ||
| | |27/25 | ||
| | |850/729 | ||
|1/1 | |1/1 27/25 34/27 34/25 25/17 27/17 50/27 2/1 | ||
|729 | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 32/25 -> C = 32/25 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,333: | Line 1,377: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|25/ | |16/15 | ||
| | |9/8 | ||
|1/1 25/ | |1/1 16/15 6/5 32/25 25/16 5/3 15/8 2/1 | ||
| | |625 | ||
|- | |||
|28/25 | |||
|50/49 | |||
|1/1 28/25 8/7 32/25 25/16 7/4 25/14 2/1 | |||
|625 | |||
|- | |||
|26/25 | |||
|200/169 | |||
|1/1 26/25 16/13 32/25 25/16 13/8 25/13 2/1 | |||
|625 | |||
|- | |- | ||
|27/ | |27/25 | ||
| | |800/729 | ||
|1/1 27/ | |1/1 27/25 32/27 32/25 25/16 27/16 50/27 2/1 | ||
|729 | |729 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 25/21 -> C = 882/625 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,352: | Line 1,406: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|24 | |25/24 | ||
| | |192/175 | ||
|1/1 24/ | |1/1 25/24 8/7 25/21 42/25 7/4 48/25 2/1 | ||
| | |625 | ||
|- | |- | ||
| | |22/21 | ||
| | |525/484 | ||
|1/1 | |1/1 22/21 25/22 25/21 42/25 44/25 21/11 2/1 | ||
| | |625 | ||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 25/22 -> C = 968/625 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,371: | Line 1,425: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
| | |25/24 | ||
| | |288/275 | ||
|1/1 | |1/1 25/24 12/11 25/22 44/25 11/6 48/25 2/1 | ||
| | |625 | ||
|- | |||
|23/22 | |||
|550/529 | |||
|1/1 23/22 25/23 25/22 44/25 46/25 44/23 2/1 | |||
|625 | |||
|} | |} | ||
=== Tetrachord to | === Tetrachord to 28/25 -> C = 625/392 === | ||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ | ||
| Line 1,385: | Line 1,444: | ||
!odd-limit of scale intervals | !odd-limit of scale intervals | ||
|- | |- | ||
|28/27 | |26/25 | ||
| | |175/169 | ||
|1/1 28/27 | |1/1 26/25 14/13 28/25 25/14 13/7 52/25 2/1 | ||
|625 | |||
|- | |||
|28/27 | |||
|729/700 | |||
|1/1 28/27 27/25 28/25 25/14 50/27 27/14 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 27/20 -> C = 800/729 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|9/8 | |||
|16/15 | |||
|1/1 9/8 6/5 27/20 40/27 5/3 16/9 2/1 | |||
|729 | |729 | ||
|- | |||
|21/20 | |||
|60/49 | |||
|1/1 21/20 9/7 27/20 40/27 14/9 40/21 2/1 | |||
|729 | |||
|- | |||
|27/25 | |||
|125/108 | |||
|1/1 27/25 5/4 27/20 40/27 8/5 50/27 2/1 | |||
|729 | |||
|- | |||
|11/10 | |||
|135/121 | |||
|1/1 11/10 27/22 27/20 40/27 44/27 20/11 2/1 | |||
|729 | |||
|- | |||
|27/26 | |||
|169/135 | |||
|1/1 27/26 13/10 27/20 40/27 20/13 52/27 2/1 | |||
|729 | |||
|- | |||
|23/20 | |||
|540/529 | |||
|1/1 23/20 27/23 27/20 40/27 46/27 40/23 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 27/22 -> C = 968/729 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|12/11 | |||
|33/32 | |||
|1/1 12/11 9/8 27/22 44/27 16/9 11/6 2/1 | |||
|729 | |||
|- | |||
|27/26 | |||
|338/297 | |||
|1/1 27/26 13/11 27/22 44/27 22/13 52/27 2/1 | |||
|729 | |||
|- | |||
|27/25 | |||
|625/594 | |||
|1/1 27/25 25/22 27/22 44/27 44/25 50/27 2/1 | |||
|729 | |||
|- | |||
|23/22 | |||
|594/529 | |||
|1/1 23/22 27/23 27/22 44/27 46/27 44/23 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 34/27 -> C = 729/578 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|10/9 | |||
|51/50 | |||
|1/1 10/9 17/15 34/27 27/17 30/17 9/5 2/1 | |||
|729 | |||
|- | |||
|28/27 | |||
|459/392 | |||
|1/1 28/27 17/14 34/27 27/17 28/17 27/14 2/1 | |||
|729 | |||
|- | |||
|17/16 | |||
|512/459 | |||
|1/1 17/16 32/27 34/27 27/17 27/16 32/17 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 32/27 -> C = 729/512 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|16/15 | |||
|25/24 | |||
|1/1 16/15 10/9 32/27 27/16 9/5 15/8 2/1 | |||
|729 | |||
|- | |||
|28/27 | |||
|54/49 | |||
|1/1 28/27 8/7 32/27 27/16 7/4 27/14 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 9/8 -> C = 128/81 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|25/24 | |||
|648/625 | |||
|1/1 25/24 27/25 9/8 16/9 50/27 48/25 2/1 | |||
|729 | |||
|- | |||
|27/26 | |||
|169/162 | |||
|1/1 27/26 13/12 9/8 16/9 24/13 52/27 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 27/23 -> C = 1058/729 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|24/23 | |||
|69/64 | |||
|1/1 24/23 9/8 27/23 46/27 16/9 23/12 2/1 | |||
|729 | |||
|- | |||
|27/26 | |||
|676/621 | |||
|1/1 27/26 26/23 27/23 46/27 23/13 52/27 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 15/13 -> C = 338/225 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|27/26 | |||
|260/243 | |||
|1/1 27/26 10/9 15/13 26/15 9/5 52/27 2/1 | |||
|729 | |||
|} | |||
=== Tetrachord to 10/9 -> C = 81/50 === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|28/27 | |||
|405/392 | |||
|1/1 28/27 15/14 10/9 9/5 28/15 27/14 2/1 | |||
|729 | |||
|} | |||
== 729-limit ABACABA scales with period 3/2, with steps > 20c == | |||
Given the scales repeat at 3/2, factors of 3 in the odd-limit vary with transposition by a period. Accordingly the odd-limit listed is the odd-limit for intervals in a single period of the scale. There are no 729-limit ABACABA scales with period 3/2, with steps > 20c. The list has an effective odd-limit of 675. | |||
=== Tetrachord to 9/8 -> C = 32/27 (~294.13c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|21/20 (~84.47c) | |||
|50/49 (~34.98c) | |||
|1/1 21/20 15/14 9/8 4/3 7/5 10/7 2/1 | |||
|147 | |||
|- | |||
|27/26 (~65.34c) | |||
|169/162 (~73.24c) | |||
|1/1 27/26 13/12 9/8 4/3 18/13 13/9 3/2 | |||
|243 | |||
|- | |||
|25/24 (~70.67c) | |||
|648/625 (~62.57c) | |||
|1/1 25/24 27/25 9/8 4/3 25/18 36/25 3/2 | |||
|625 | |||
|} | |||
=== Tetrachord to 17/14 -> C = 294/289 (~29.70c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|17/16 (~104.96c) | |||
|128/117 (~115.56c) | |||
|1/1 17/16 8/7 17/14 28/17 21/16 24/17 3/2 | |||
|357 | |||
|- | |||
|15/14 (~119.44c) | |||
|238/225 (~97.24c) | |||
|1/1 15/14 17/15 17/14 28/17 45/34 7/5 3/2 | |||
|675 | |||
|} | |||
=== Tetrachord to 7/6 -> C = 54/49 (~168.21c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|19/18 (~93.60c) | |||
|378/361 (~79.65c) | |||
|1/1 19/18 21/19 7/6 9/7 19/14 27/19 3/2 | |||
|361 | |||
|- | |||
|21/20 (~84.47c) | |||
|200/189 (~97.94c) | |||
|1/1 21/20 10/9 7/6 9/7 27/20 10/7 3/2 | |||
|567 | |||
|} | |||
=== Tetrachord to 19/16 -> C = 384/361 (~106.93c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|19/18 (~93.60c) | |||
|81/76 (~110.31c) | |||
|1/1 19/18 9/8 19/16 24/19 4/3 27/19 3/2 | |||
|361 | |||
|} | |||
=== Tetrachord to 6/5 -> C = 25/24 (~70.67c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|21/20 (~84.47c) | |||
|160/147 (~146.71c) | |||
|1/1 21/20 8/7 6/5 5/4 21/16 10/7 3/2 | |||
|441 | |||
|- | |||
|24/23 (~73.68c) | |||
|529/480 (~168.28c) | |||
|1/1 24/23 23/20 6/5 5/4 30/23 23/16 3/2 | |||
|529 | |||
|- | |||
|16/15 (~111.73c) | |||
|135/128 (~92.18c) | |||
|1/1 16/15 9/8 6/5 5/4 4/3 45/32 3/2 | |||
|675 | |||
|- | |||
|18/17 (~98.95c) | |||
|289/270 (~117.73c) | |||
|1/1 18/17 17/15 6/5 5/4 45/34 17/12 3/2 | |||
|675 | |||
|- | |||
|27/25 (~133.24c) | |||
|250/243 (~49.17c) | |||
|1/1 27/25 10/9 6/5 5/4 27/20 25/18 3/2 | |||
|729 | |||
|} | |||
=== Tetrachord to 27/23 -> C = 529/486 (~146.77c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|24/23 (~73.68c) | |||
|69/64 (~130.23c) | |||
|1/1 24/23 9/8 27/23 23/18 4/3 23/16 3/2 | |||
|529 | |||
|} | |||
=== Tetrachord to 23/20 -> C = 600/529 (~218.03c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|23/22 (~76.96c) | |||
|121/115 (~88.05c) | |||
|1/1 23/22 11/10 23/20 30/23 15/11 33/23 3/2 | |||
|529 | |||
|} | |||
=== Tetrachord to 25/22 -> C = 726/625 (~259.34c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|25/24 (~70.67c) | |||
|288/275 (~79.96c) | |||
|1/1 25/24 12/11 25/22 33/25 11/8 36/25 3/2 | |||
|625 | |||
|} | |||
=== Tetrachord to 10/9 -> C = 243/200 (~337.15c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|25/24 (~70.67c) | |||
|128/125 (~41.06c) | |||
|1/1 25/24 16/15 10/9 27/20 45/32 36/25 3/2 | |||
|675 | |||
|} | |||
=== Tetrachord to 15/13 -> C = 169/150 (~206.47c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|27/26 (~65.34c) | |||
|260/243 (~117.07c) | |||
|1/1 27/26 10/9 15/13 39/30 27/20 13/9 3/2 | |||
|729 | |||
|} | |||
== 729-limit ABACABA scales with period 4/3, with steps > 20c == | |||
2/1 period scales with two periods of these ABACABA scales and a remaining interval of 9/8 may be built, akin to octave species scales built of two copies of a tetrachord (with a 9/8 remainder). The remaining 9/8 interval may be filled in a number of different ways. There are no 729-limit ABACABA scales with period 4/3, with steps > 20c. The list has an effective odd-limit of 675. | |||
=== Tetrachord to 8/7 -> C = 49/48 (~35.70c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|22/21 (~80.54c) | |||
|126/121 (~70.10c) | |||
|1/1 22/21 12/11 8/7 7/6 11/9 14/11 4/3 | |||
|189 | |||
|- | |||
|24/23 (~73.68c) | |||
|529/504 (~83.81c) | |||
|1/1 24/23 23/21 8/7 7/6 28/23 23/18 4/3 | |||
|529 | |||
|} | |||
=== Tetrachord to 26/23 -> C = 529/507 (~73.54c)=== | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|24/23 (~73.68c) | |||
|299/288 (~64.89c) | |||
|1/1 24/23 13/12 26/23 46/39 16/13 23/18 4/3 | |||
|529 | |||
|} | |||
=== Tetrachord to 10/9 -> C = 27/25 (~133.24c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|25/24 (~70.67c) | |||
|128/125 (~41.06c) | |||
|1/1 25/24 16/15 10/9 6/5 5/4 32/25 4/3 | |||
|625 | |||
|} | |||
=== Tetrachord to 28/25 -> C = 625/588 (~105.65c) === | |||
{| class="wikitable" | |||
|+ | |||
!A | |||
!B | |||
!Scale | |||
!odd-limit of scale intervals | |||
|- | |||
|26/25 (~67.90c) | |||
|175/169 (~60.40c) | |||
|1/1 26/25 14/13 28/25 25/21 26/21 50/39 4/3 | |||
|625 | |||
|} | |} | ||
{{Navbox scale gallery}} | |||
[[Category: Just intonation scales]] | [[Category: Just intonation scales]] | ||
[[Category: Step-nested scales]] | [[Category: Step-nested scales]] | ||
[[Category:Wakalixes]] | |||
[[Category:Lists of scales]] | |||