Table of 3-limit commas
A 3-limit comma is the amount which separates m fifths from n octaves. It is the simplest kind of comma a tuning may temper out. All commas not equal to the perfect fourth listed here generate interlaced pentatonic scales when tempered out.
Name(s) | Color Name | Ratio | Monzo | Cents | |
---|---|---|---|---|---|
24-comma | wa-24 comma | w-24 | [-37 24⟩ | 1246.92 | |
48-comma | wa-48 comma | w-48 | [77 -48⟩ | 1106.16 | |
41b-comma | wa-41b comma | w-41b | [-64 41⟩ | 1080.155 | |
29b-comma | wa-29b comma | w-29b | [-45 29⟩ | 1156.695 | |
Pythagorean supermajor seventh, 17b-comma | wa-17b comma | w-17b | [-26 17⟩ | 1133.235 | |
51-comma | wa-51 comma | w-51 | [-80 51⟩ | 999.705 | |
44-comma | wa-44 comma | w-44 | [69 -44⟩ | 886.02 | |
34-comma | wa-34 comma | w-34 | [-53 34⟩ | 835.485 | |
19b-comma | wa-19b comma | w-19b | [31 -19⟩ | 1062.855 | |
31b-comma | wa-31b comma | w-31b | [50 -31⟩ | 1039.395 | |
43b-comma | wa-43b comma | w-43b | [67 -43⟩ | 1015.395 | |
39b-comma | wa-39b comma | w-39b | [-61 39⟩ | 976.25 | |
Pythagorean harmonic seventh, 14-comma | wa-14 comma | w-14 | [23 -14⟩ | 972.63 | |
27b-comma | wa-27b comma | w-27b | [-44 27⟩ | 952.785 | |
Pythagorean supermajor sixth, 15-comma | wa-15 comma | w-15 | [-23 15⟩ | 929.325 | |
38-comma | wa-38 comma | w-38 | [-61 38⟩ | 925.71 | |
21-comma | wa-21 comma | w-21 | [34 -21⟩ | 858.945 | |
20-comma | wa-20 comma | w-20 | [-31 20⟩ | 839.1 | |
33b-comma | wa-33b comma | w-33b | [53 -33⟩ | 835.485 | |
37b-comma | wa-37b comma | w-37b | [-58 37⟩ | 772.335 | |
25-comma | wa-25 comma | w-25 | [-39 25⟩ | 748.875 | |
28-comma | wa-28 comma | w-28 | [45 -28⟩ | 745.26 | |
13-comma | wa-13 comma | w-13 | [-20 13⟩ | 725.415 | |
54-comma | wa-54 comma | w-54 | [-85 54⟩ | 705.57 | |
52-comma | wa-52 comma | w-52 | [83 -52⟩ | 698.33 | |
Pythagorean wolf fifth, 11b-comma | small wa 5th | sw5 | 262144 / 177147 | [18 -11⟩ | 678.495 |
47b-comma | wa-47b comma | w-47b | [75 -47⟩ | 610.115 | |
47-comma | wa-47 comma | w-47 | [-74 47⟩ | 591.885 | |
42-comma | wa-42 comma | w-42 | [67 -42⟩ | 517.89 | |
23b-comma | wa-23b comma | w-23b | [37 -23⟩ | 655.055 | |
30-comma | wa-30 comma | w-30 | [-47 30⟩ | 658.65 | |
18-comma | wa-18 comma | w-18 | [29 -18⟩ | 564.81 | |
23-comma | wa-23 comma | w-23 | [-36 23⟩ | 544.965 | |
Pythagorean wolf fourth, 11-comma | Large wa 4th | Lw4 | 177147 / 131072 | [-17 11⟩ | 521.505 |
40-comma | wa-40 comma | w-40 | [63 -40⟩ | 478.2 | |
13b-comma | wa-13b comma | w-13b | [21 -13⟩ | 474.585 | |
perfect fourth | wa 4th | w4 | 4 / 3 | [2 -1⟩ | 498.045 |
Pythagorean supermajor third, 16-comma | wa-16 comma | w-16 | [-25 16⟩ | 431.28 | |
49-comma | wa-49 comma | w-49 | [78 -49⟩ | 404.205 | |
37-comma | wa-37 comma | w-37 | [59 -37⟩ | 427.665 | |
45-comma | wa-45 comma | w-45 | [-71 45⟩ | 387.975 | |
Pythagorean diminished fourth, 8-comma | small wa 4th | sw4 | 8192 / 6561 | [13 -8⟩ | 384.360 |
33-comma | wa-33 comma | w-33 | [-52 33⟩ | 364.515 | |
32-comma | wa-32 comma | w-32 | [51 -32⟩ | 337.44 | |
Pythagorean augmented second, 9-comma | large wa 2nd | Lw2 | 19683/16384 | [-14 9⟩ | 317.595 |
50-comma | wa-50 comma | w-50 | [-79 50⟩ | 404.205 | |
Pythagorean minor third, 3-comma | wa 3rd | w3 | 32 / 27 | [5 -3⟩ | 294.135 |
26-comma | wa-26 comma | w-26 | [-41 26⟩ | 250.83 | |
27-comma | wa-27 comma | w-27 | [43 -27⟩ | 247.215 | |
39-comma | wa-39 comma | w-39 | [62 -39⟩ | 223.75 | |
55-comma | wa-55 comma | w-55 | [-87 55⟩ | 207.525 | |
whole tone | wa 2nd | w2 | 9 / 8 | [-3 2⟩ | 203.91 |
43-comma | wa-43 comma | w-43 | [-68 43⟩ | 184.065 | |
63-comma | wa-63 comma | w-63 | [100 -63⟩ | 176.835 | |
31-comma | wa-31 comma | w-31 | 617673396283947 / 562949953421312 | [-49 31⟩ | 160.605 |
22-comma | wa-22 comma | w-22 | 34359738368 / 31381059609 | [35 -22⟩ | 156.99 |
19-comma | wa-19 comma | w-19 | 1162261467 / 1073741824 | [-30 19⟩ | 137.145 |
apotome | large wa unison | Lw1 | 2187 / 2048 | [-11 7⟩ | 113.685 |
46-comma | wa-46 comma | w-46 | [73 -46⟩ | 110.07 | |
limma, Pythagorean minor second | small wa 2nd | sw2 | 256 / 243 | [8 -5⟩ | 90.225 |
17-comma | wa-17 comma | ssw3 | 134217728 / 129140163 | [27 -17⟩ | 66.765 |
70-comma | wa-70 comma | w-70 | [111 -70⟩ | 63.15 | |
77-comma | wa-77 comma | w-77 | [-122 77⟩ | 50.535 | |
29-comma | wa-29 comma | w-29 | 70368744177664 / 68630377364883 | [46 -29⟩ | 43.305 |
65-comma | wa-65 comma | w-65 | [-103 65⟩ | 27.075 | |
Pythagorean comma | lalawa comma
or wa comma |
LLw-2 | 531441 / 524288 | [-19 12⟩ | 23.460 |
41-comma | wa-41 comma | w-41 | 36893488147419103232 /
36472996377170786403 |
[65 -41⟩ | 19.845 |
94-comma | wa-94 comma | w-94 | [149 -94⟩ | 16.230 | |
200-comma, Pythagorean integer cents comma | wa-200 comma | w-200 | [317 -200⟩ | 8.9998 | |
Mercator's comma, 53-comma | wa-53 comma | w-53 | 19383245667680019896796723 /
19342813113834066795298816 |
[-84 53⟩ | 3.6150 |
359-comma | wa-359 comma | w-359 | [-569 359⟩ | 1.8453 | |
Sasktel comma | wa-306 comma | w-306 | [485 -306⟩ | 1.7697 | |
Satanic comma | wa-665 comma | w-665 | [-1054 665⟩ | 0.075575 | |
15601-comma | wa-15601 comma | w-15601 | [24727 -15601⟩ | 0.031499 | |
31867-comma | wa-31867 comma | w-31867 | [-50508 31867⟩ | 0.012577 |