Unnoticeable comma: Difference between revisions
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'''Unnoticeable commas''' are very small intervals. These commas are called "unnoticeable" because, being equal to or less than 3.5 cents, they are smaller than the average peak [http://musictheory.zentral.zone/huntsystem2.html#2 JND] (just-noticeable difference) of human pitch perception, as illustrated by the research of [[Aaron_Andrew_Hunt|Aaron Andrew Hunt]]. It is improbable that even a trained listener would be able to notice these intervals, and as such they a prime target for psychoacoustically informed [[Microtempering|microtempering]]. | '''Unnoticeable commas''' are very small intervals. These commas are called "unnoticeable" because, being equal to or less than 3.5 cents, they are smaller than the average peak [http://musictheory.zentral.zone/huntsystem2.html#2 JND] (just-noticeable difference) of human pitch perception, as illustrated by the research of [[Aaron_Andrew_Hunt|Aaron Andrew Hunt]]. It is improbable that even a trained listener would be able to notice these intervals, and as such they a prime target for psychoacoustically informed [[Microtempering|microtempering]]. | ||
Due to the wide range of sizes, cents values here and on the other commas pages are listed to 5 significant digits, instead of to a fixed number of decimal places as is the [[conventions|convention]] elsewhere on the wiki. | For commas over 100 cents in size, see [[Large commas]]; and for commas over 3.5 cents in size, see [[Comma|Commas]]. | ||
Due to the wide range of sizes, cents values here and on the other commas pages are listed to 5 significant digits, instead of to a fixed number of decimal places as is the [[conventions|convention]] elsewhere on the wiki. Except for the 3-limit commas, the [[Color notation|color name]] refers to both the comma and the temperament created when it is tempered out. | |||
== 3-limit commas == | == 3-limit commas == | ||
Line 8: | Line 10: | ||
|- | |- | ||
! Name(s) | ! Name(s) | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 13: | Line 16: | ||
|- | |- | ||
| Sasktel comma, 51-Pythagorean comma | | Sasktel comma, 51-Pythagorean comma | ||
|wa-306 comma | |||
| | | | ||
| {{Monzo|485 -306}} | | {{Monzo|485 -306}} | ||
Line 18: | Line 22: | ||
|- | |- | ||
| [[Satanic comma]] | | [[Satanic comma]] | ||
|wa-665 comma | |||
| | | | ||
| {{Monzo|-1054 665}} | | {{Monzo|-1054 665}} | ||
Line 28: | Line 33: | ||
|- | |- | ||
! Name(s) | ! Name(s) | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 33: | Line 39: | ||
|- | |- | ||
| dodifo | | dodifo | ||
|quadla-sepquinyo | |||
| | | | ||
| {{Monzo|-67 -9 35}} | | {{Monzo|-67 -9 35}} | ||
Line 38: | Line 45: | ||
|- | |- | ||
| [[vishnuzma]], semisuper | | [[vishnuzma]], semisuper | ||
| sasepbigu | |||
| 6115295232 / 6103515625 | | 6115295232 / 6103515625 | ||
| {{Monzo|23 6 -14}} | | {{Monzo|23 6 -14}} | ||
Line 43: | Line 51: | ||
|- | |- | ||
| [[enneadeca]], 19-tone-comma | | [[enneadeca]], 19-tone-comma | ||
| neyo | |||
| 19073486328125 / 19042491875328 | | 19073486328125 / 19042491875328 | ||
| {{Monzo|-14 -19 19}} | | {{Monzo|-14 -19 19}} | ||
Line 48: | Line 57: | ||
|- | |- | ||
| vavoom | | vavoom | ||
| quinla-seyo | |||
| | | | ||
| {{Monzo|-68 18 17}} | | {{Monzo|-68 18 17}} | ||
Line 53: | Line 63: | ||
|- | |- | ||
| tricot comma | | tricot comma | ||
| quadsa-triyo | |||
| 68719476736000 / 68630377364883 | | 68719476736000 / 68630377364883 | ||
| {{Monzo|39 -29 3}} | | {{Monzo|39 -29 3}} | ||
Line 58: | Line 69: | ||
|- | |- | ||
| schisma | | schisma | ||
| layo | |||
| 32805 / 32768 | | 32805 / 32768 | ||
| {{Monzo|-15 8 1}} | | {{Monzo|-15 8 1}} | ||
Line 63: | Line 75: | ||
|- | |- | ||
| counterschisma | | counterschisma | ||
| tribilagu | |||
| | | | ||
| {{Monzo|-69 45 -1}} | | {{Monzo|-69 45 -1}} | ||
Line 68: | Line 81: | ||
|- | |- | ||
| septendecima | | septendecima | ||
| lala-sebiyo | |||
| | | | ||
| {{Monzo|-52 -17 34}} | | {{Monzo|-52 -17 34}} | ||
Line 73: | Line 87: | ||
|- | |- | ||
| hemithirds comma, lunama | | hemithirds comma, lunama | ||
| sasa-quintrigu | |||
| 274877906944 / 274658203125 | | 274877906944 / 274658203125 | ||
| {{Monzo|38 -2 -15}} | | {{Monzo|38 -2 -15}} | ||
Line 78: | Line 93: | ||
|- | |- | ||
| minortonic comma | | minortonic comma | ||
| trila-segu | |||
| 50031545098999707 / 50000000000000000 | | 50031545098999707 / 50000000000000000 | ||
| {{Monzo|-16 35 -17}} | | {{Monzo|-16 35 -17}} | ||
Line 83: | Line 99: | ||
|- | |- | ||
| [[ennealimmal]] | | [[ennealimmal]] | ||
| satritribiyo | |||
| 7629394531250 / 7625597484987 | | 7629394531250 / 7625597484987 | ||
| {{Monzo|1 -27 18}} | | {{Monzo|1 -27 18}} | ||
Line 88: | Line 105: | ||
|- | |- | ||
| astro | | astro | ||
|tribisa-thirty-wegu | |||
| | | | ||
| {{Monzo|91 -12 -31}} | | {{Monzo|91 -12 -31}} | ||
Line 93: | Line 111: | ||
|- | |- | ||
| kwazy | | kwazy | ||
| quadla-quadquadyo | |||
| 9010162353515625 / 9007199254740992 | | 9010162353515625 / 9007199254740992 | ||
| {{Monzo|-53 10 16}} | | {{Monzo|-53 10 16}} | ||
Line 98: | Line 117: | ||
|- | |- | ||
| whoosh | | whoosh | ||
| saletrigu | |||
| | | | ||
| {{Monzo|37 25 -33}} | | {{Monzo|37 25 -33}} | ||
Line 103: | Line 123: | ||
|- | |- | ||
| egads | | egads | ||
| setriyo | |||
| | | | ||
| {{Monzo|-36 -52 51}} | | {{Monzo|-36 -52 51}} | ||
Line 108: | Line 129: | ||
|- | |- | ||
| [[Very high accuracy temperaments|monzisma]] | | [[Very high accuracy temperaments|monzisma]] | ||
| quinsa-yoyo | |||
| 450359962737049600 / 450283905890997363 | | 450359962737049600 / 450283905890997363 | ||
| {{Monzo|54 -37 2}} | | {{Monzo|54 -37 2}} | ||
Line 113: | Line 135: | ||
|- | |- | ||
| fortune | | fortune | ||
| tritrila-sepbiyo | |||
| | | | ||
| {{Monzo|-107 47 14}} | | {{Monzo|-107 47 14}} | ||
Line 118: | Line 141: | ||
|- | |- | ||
| gross | | gross | ||
| | |||
| | | | ||
| {{Monzo|144 -22 -47}} | | {{Monzo|144 -22 -47}} | ||
Line 123: | Line 147: | ||
|- | |- | ||
| senior | | senior | ||
| quadla-sepquingu | |||
| | | | ||
| {{Monzo|-17 62 -35}} | | {{Monzo|-17 62 -35}} | ||
Line 128: | Line 153: | ||
|- | |- | ||
| 665&3684 comma | | 665&3684 comma | ||
| quintritrlayo | |||
| | | | ||
| {{Monzo|-500 314 1}} | | {{Monzo|-500 314 1}} | ||
Line 133: | Line 159: | ||
|- | |- | ||
| raider | | raider | ||
| | |||
| | | | ||
| {{Monzo|71 -99 37}} | | {{Monzo|71 -99 37}} | ||
Line 138: | Line 165: | ||
|- | |- | ||
| pirate | | pirate | ||
| | |||
| | | | ||
| {{Monzo|-90 -15 49}} | | {{Monzo|-90 -15 49}} | ||
Line 143: | Line 171: | ||
|- | |- | ||
| viking | | viking | ||
| | |||
| | | | ||
| {{Monzo|-251 69 61}} | | {{Monzo|-251 69 61}} | ||
Line 148: | Line 177: | ||
|- | |- | ||
| [[Kirnberger's atom]] | | [[Kirnberger's atom]] | ||
| sepbisa-quadtrigu | |||
| | | | ||
| {{Monzo|161 -84 -12}} | | {{Monzo|161 -84 -12}} | ||
Line 153: | Line 183: | ||
|- | |- | ||
| selenia | | selenia | ||
| | |||
| | | | ||
| {{Monzo|-433 -137 280}} | | {{Monzo|-433 -137 280}} | ||
Line 158: | Line 189: | ||
|- | |- | ||
| titania | | titania | ||
| | |||
| | | | ||
| {{Monzo|2746 -521 -827}} | | {{Monzo|2746 -521 -827}} | ||
Line 163: | Line 195: | ||
|- | |- | ||
| quark | | quark | ||
| | |||
| | | | ||
| {{Monzo|-573 237 85}} | | {{Monzo|-573 237 85}} | ||
Line 168: | Line 201: | ||
|- | |- | ||
| scamp | | scamp | ||
| | |||
| | | | ||
| {{Monzo|-5836 4293 -417}} | | {{Monzo|-5836 4293 -417}} | ||
Line 173: | Line 207: | ||
|- | |- | ||
| rover | | rover | ||
| | |||
| | | | ||
| {{Monzo|1634 1502 -1729}} | | {{Monzo|1634 1502 -1729}} | ||
Line 178: | Line 213: | ||
|- | |- | ||
| rascal | | rascal | ||
| | |||
| | | | ||
| {{Monzo|-7470 2791 1312}} | | {{Monzo|-7470 2791 1312}} | ||
Line 188: | Line 224: | ||
|- | |- | ||
! Name(s) | ! Name(s) | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 193: | Line 230: | ||
|- | |- | ||
| 44-septimal comma | | 44-septimal comma | ||
| | |||
| | | | ||
| {{Monzo|-263 88 0 44}} | | {{Monzo|-263 88 0 44}} | ||
Line 198: | Line 236: | ||
|- | |- | ||
| 571-7-comma | | 571-7-comma | ||
| | |||
| | | | ||
| {{Monzo|1603 0 0 -571}} | | {{Monzo|1603 0 0 -571}} | ||
Line 203: | Line 242: | ||
|- | |- | ||
| horwell | | horwell | ||
| lazoquinyo | |||
| 65625 / 65536 | | 65625 / 65536 | ||
| {{Monzo|-16 1 5 1}} | | {{Monzo|-16 1 5 1}} | ||
Line 208: | Line 248: | ||
|- | |- | ||
| meter | | meter | ||
| latriruasepyo | |||
| 703125 / 702464 | | 703125 / 702464 | ||
| {{Monzo|-11 2 7 -3}} | | {{Monzo|-11 2 7 -3}} | ||
Line 213: | Line 254: | ||
|- | |- | ||
| wizma | | wizma | ||
| quinzoayoyo | |||
| 420175 / 419904 | | 420175 / 419904 | ||
| {{Monzo|-6 -8 2 5}} | | {{Monzo|-6 -8 2 5}} | ||
Line 218: | Line 260: | ||
|- | |- | ||
| breedsma | | breedsma | ||
| bizozogu | |||
| [[2401/2400|2401 / 2400]] | | [[2401/2400|2401 / 2400]] | ||
| {{Monzo|-5 -1 -2 4}} | | {{Monzo|-5 -1 -2 4}} | ||
Line 223: | Line 266: | ||
|- | |- | ||
| ragisma | | ragisma | ||
| zoquadyo | |||
| 4375 / 4374 | | 4375 / 4374 | ||
| {{Monzo|-1 -7 4 1}} | | {{Monzo|-1 -7 4 1}} | ||
Line 228: | Line 272: | ||
|- | |- | ||
| akjaysma, 5\7 octave comma | | akjaysma, 5\7 octave comma | ||
| trisa-sepruyo | |||
| 140737488355328 / 140710042265625 | | 140737488355328 / 140710042265625 | ||
| {{Monzo|47 -7 -7 -7}} | | {{Monzo|47 -7 -7 -7}} | ||
Line 233: | Line 278: | ||
|- | |- | ||
| landscape | | landscape | ||
| trizogugu | |||
| 250047 / 250000 | | 250047 / 250000 | ||
| {{Monzo|-4 6 -6 3}} | | {{Monzo|-4 6 -6 3}} | ||
Line 238: | Line 284: | ||
|- | |- | ||
| nanisma | | nanisma | ||
| quinbisaru | |||
| | | | ||
| {{Monzo|109 -67 0 -1}} | | {{Monzo|109 -67 0 -1}} | ||
Line 243: | Line 290: | ||
|- | |- | ||
| 171&1547&3125 comma | | 171&1547&3125 comma | ||
| laleruyo | |||
| 3955078125/3954653486 | | 3955078125/3954653486 | ||
| {{Monzo|-1 4 11 -11}} | | {{Monzo|-1 4 11 -11}} | ||
Line 248: | Line 296: | ||
|- | |- | ||
| starscape | | starscape | ||
| latritriruayo | |||
| 645700815 / 645657712 | | 645700815 / 645657712 | ||
| {{Monzo|-4 17 1 -9}} | | {{Monzo|-4 17 1 -9}} | ||
Line 253: | Line 302: | ||
|- | |- | ||
| 12&53&612 comma | | 12&53&612 comma | ||
| quinla-zoyoyo | |||
| | | | ||
| {{Monzo|-55 30 2 1}} | | {{Monzo|-55 30 2 1}} | ||
Line 258: | Line 308: | ||
|- | |- | ||
| euzenius | | euzenius | ||
| sabi-ruquinyo | |||
| 78125000 / 78121827 | | 78125000 / 78121827 | ||
| {{Monzo|3 -13 10 -2}} | | {{Monzo|3 -13 10 -2}} | ||
Line 263: | Line 314: | ||
|- | |- | ||
| 171&1547&4973 comma | | 171&1547&4973 comma | ||
| | |||
| | | | ||
| {{Monzo|1 -15 -18 23}} | | {{Monzo|1 -15 -18 23}} | ||
Line 268: | Line 320: | ||
|- | |- | ||
| 441&1848&3125 comma | | 441&1848&3125 comma | ||
| trisa-quinbiruagu | |||
| | | | ||
| {{Monzo|51 -13 -1 -10}} | | {{Monzo|51 -13 -1 -10}} | ||
Line 273: | Line 326: | ||
|- | |- | ||
| termite | | termite | ||
| | |||
| | | | ||
| {{Monzo|9 -28 37 -18}} | | {{Monzo|9 -28 37 -18}} | ||
Line 278: | Line 332: | ||
|- | |- | ||
| neutrino | | neutrino | ||
| | |||
| | | | ||
| {{Monzo|1889 -2145 138 424}} | | {{Monzo|1889 -2145 138 424}} | ||
Line 288: | Line 343: | ||
|- | |- | ||
! Name(s) | ! Name(s) | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 293: | Line 349: | ||
|- | |- | ||
| 11-cycle schisma, 37-11-comma | | 11-cycle schisma, 37-11-comma | ||
| | |||
| | | | ||
| {{Monzo|128 0 0 0 -37}} | | {{Monzo|128 0 0 0 -37}} | ||
Line 298: | Line 355: | ||
|- | |- | ||
| [[swetismic_chords|swetisma]] | | [[swetismic_chords|swetisma]] | ||
| lururuyo | |||
| 540 / 539 | | 540 / 539 | ||
| {{Monzo|2 3 1 -2 -1}} | | {{Monzo|2 3 1 -2 -1}} | ||
Line 303: | Line 361: | ||
|- | |- | ||
| wizardharry | | wizardharry | ||
| triluyo | |||
| 4000 / 3993 | | 4000 / 3993 | ||
| {{Monzo|5 -1 3 0 -3}} | | {{Monzo|5 -1 3 0 -3}} | ||
Line 308: | Line 367: | ||
|- | |- | ||
| vishdel | | vishdel | ||
| saloquadgu | |||
| 5632 / 5625 | | 5632 / 5625 | ||
| {{Monzo|9 -2 -4 0 1}} | | {{Monzo|9 -2 -4 0 1}} | ||
Line 313: | Line 373: | ||
|- | |- | ||
| sesdecal | | sesdecal | ||
| laquadluasepyo | |||
| 234375 / 234256 | | 234375 / 234256 | ||
| {{Monzo|-4 1 7 0 -4}} | | {{Monzo|-4 1 7 0 -4}} | ||
Line 318: | Line 379: | ||
|- | |- | ||
| hemigail | | hemigail | ||
| quadloatriru | |||
| 43923 / 43904 | | 43923 / 43904 | ||
| {{Monzo|-7 1 0 -3 4}} | | {{Monzo|-7 1 0 -3 4}} | ||
Line 323: | Line 385: | ||
|- | |- | ||
| lehmerisma | | lehmerisma | ||
| loloruyoyo | |||
| 3025 / 3024 | | 3025 / 3024 | ||
| {{Monzo|-4 -3 2 -1 2}} | | {{Monzo|-4 -3 2 -1 2}} | ||
Line 328: | Line 391: | ||
|- | |- | ||
| kalisma, Gauss' comma | | kalisma, Gauss' comma | ||
| bilorugu | |||
| 9801 / 9800 | | 9801 / 9800 | ||
| {{Monzo|-3 4 -2 -2 2}} | | {{Monzo|-3 4 -2 -2 2}} | ||
Line 333: | Line 397: | ||
|- | |- | ||
| odiheim | | odiheim | ||
| lulu-quinzoaquadgu | |||
| 151263 / 151250 | | 151263 / 151250 | ||
| {{Monzo|-1 2 -4 5 -2}} | | {{Monzo|-1 2 -4 5 -2}} | ||
Line 338: | Line 403: | ||
|- | |- | ||
| parimo | | parimo | ||
| satribiloagu | |||
| 1771561 / 1771470 | | 1771561 / 1771470 | ||
| {{Monzo|-1 -11 -1 0 6}} | | {{Monzo|-1 -11 -1 0 6}} | ||
Line 343: | Line 409: | ||
|- | |- | ||
| ultimo | | ultimo | ||
| quadloasepruayoyo | |||
| 3294225 / 3294172 | | 3294225 / 3294172 | ||
| {{Monzo|-2 2 2 -7 4}} | | {{Monzo|-2 2 2 -7 4}} | ||
Line 353: | Line 420: | ||
|- | |- | ||
! Name | ! Name | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 358: | Line 426: | ||
|- | |- | ||
| tunbarsma | | tunbarsma | ||
| thuquadyo | |||
| 625 / 624 | | 625 / 624 | ||
| {{Monzo|-4 -1 4 0 0 -1}} | | {{Monzo|-4 -1 4 0 0 -1}} | ||
Line 363: | Line 432: | ||
|- | |- | ||
| [[The_Archipelago|island comma]] | | [[The_Archipelago|island comma]] | ||
| bithogu | |||
| 676 / 675 | | 676 / 675 | ||
| {{Monzo|2 -3 -2 0 0 2}} | | {{Monzo|2 -3 -2 0 0 2}} | ||
Line 368: | Line 438: | ||
|- | |- | ||
| [[squbemic_chords|squbema]] | | [[squbemic_chords|squbema]] | ||
| lathuru | |||
| 729 / 728 | | 729 / 728 | ||
| {{Monzo|-3 6 0 -1 0 -1}} | | {{Monzo|-3 6 0 -1 0 -1}} | ||
Line 373: | Line 444: | ||
|- | |- | ||
| [[petrmic_triad|petrma]] | | [[petrmic_triad|petrma]] | ||
| trithu-aloyoyo | |||
| 2200 / 2197 | | 2200 / 2197 | ||
| {{Monzo|3 0 2 0 1 -3}} | | {{Monzo|3 0 2 0 1 -3}} | ||
Line 378: | Line 450: | ||
|- | |- | ||
| [[nicolic_tetrad|nicola]] | | [[nicolic_tetrad|nicola]] | ||
| thululu-zoyoyo | |||
| 1575 / 1573 | | 1575 / 1573 | ||
| {{Monzo|0 2 2 1 -2 -1}} | | {{Monzo|0 2 2 1 -2 -1}} | ||
Line 383: | Line 456: | ||
|- | |- | ||
| [[sinbadmic_tetrad|sinbadma]] | | [[sinbadmic_tetrad|sinbadma]] | ||
| tholozo-trigu | |||
| 1001 / 1000 | | 1001 / 1000 | ||
| {{Monzo|-3 0 -3 1 1 1}} | | {{Monzo|-3 0 -3 1 1 1}} | ||
Line 388: | Line 462: | ||
|- | |- | ||
| cantonisma | | cantonisma | ||
| trithoruayo | |||
| 10985 / 10976 | | 10985 / 10976 | ||
| {{Monzo|-5 0 1 -3 0 3}} | | {{Monzo|-5 0 1 -3 0 3}} | ||
Line 393: | Line 468: | ||
|- | |- | ||
| lummic | | lummic | ||
| tholo-triruagu | |||
| 1716 / 1715 | | 1716 / 1715 | ||
| {{Monzo|2 1 -1 -3 1 1}} | | {{Monzo|2 1 -1 -3 1 1}} | ||
Line 398: | Line 474: | ||
|- | |- | ||
| ibnsinma | | ibnsinma | ||
| tholuruyo | |||
| 2080 / 2079 | | 2080 / 2079 | ||
| {{Monzo|5 -3 1 -1 -1 1}} | | {{Monzo|5 -3 1 -1 -1 1}} | ||
Line 403: | Line 480: | ||
|- | |- | ||
| schismina | | schismina | ||
| sathurugu | |||
| 4096 / 4095 | | 4096 / 4095 | ||
| {{Monzo|12 -2 -1 -1 0 -1}} | | {{Monzo|12 -2 -1 -1 0 -1}} | ||
Line 408: | Line 486: | ||
|- | |- | ||
| leprechaun comma | | leprechaun comma | ||
| thotholuyoyo | |||
| 4225 / 4224 | | 4225 / 4224 | ||
| {{Monzo|-7 -1 2 0 -1 2}} | | {{Monzo|-7 -1 2 0 -1 2}} | ||
Line 413: | Line 492: | ||
|- | |- | ||
| jacobin | | jacobin | ||
| thotriluagu | |||
| 6656 / 6655 | | 6656 / 6655 | ||
| {{Monzo|9 0 -1 0 -3 1}} | | {{Monzo|9 0 -1 0 -3 1}} | ||
Line 418: | Line 498: | ||
|- | |- | ||
| harmonisma | | harmonisma | ||
| thuthu-triloaru | |||
| 10648 / 10647 | | 10648 / 10647 | ||
| {{Monzo|3 -2 0 -1 3 -2}} | | {{Monzo|3 -2 0 -1 3 -2}} | ||
Line 423: | Line 504: | ||
|- | |- | ||
| chalmersima | | chalmersima | ||
| lathotho-luru-gugu | |||
| 123201 / 123200 | | 123201 / 123200 | ||
| {{Monzo|-6 6 -2 -1 -1 2}} | | {{Monzo|-6 6 -2 -1 -1 2}} | ||
Line 433: | Line 515: | ||
|- | |- | ||
! Name | ! Name | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 438: | Line 521: | ||
|- | |- | ||
| xenisma | | xenisma | ||
| sululu-trizo | |||
| 2058 / 2057 | | 2058 / 2057 | ||
| {{Monzo|1 1 0 3 -2 0 -1}} | | {{Monzo|1 1 0 3 -2 0 -1}} | ||
Line 443: | Line 527: | ||
|- | |- | ||
| flashma | | flashma | ||
| sotho-luzo-trigu | |||
| 12376 / 12375 | | 12376 / 12375 | ||
| {{Monzo|3 -2 -3 1 -1 1 1}} | | {{Monzo|3 -2 -3 1 -1 1 1}} | ||
Line 448: | Line 533: | ||
|- | |- | ||
| sparkisma | | sparkisma | ||
| sululu-ruyoyo | |||
| 14400 / 14399 | | 14400 / 14399 | ||
| {{Monzo|6 2 2 -1 -2 0 -1}} | | {{Monzo|6 2 2 -1 -2 0 -1}} | ||
Line 453: | Line 539: | ||
|- | |- | ||
| scintillisma | | scintillisma | ||
| lasuthulu-quadzoagu | |||
| 194481 / 194480 | | 194481 / 194480 | ||
| {{Monzo|-4 4 -1 4 -1 -1 -1}} | | {{Monzo|-4 4 -1 4 -1 -1 -1}} | ||
Line 463: | Line 550: | ||
|- | |- | ||
! Name | ! Name | ||
![[Color notation|Color Name]] | |||
! Ratio | ! Ratio | ||
! Monzo | ! Monzo | ||
Line 468: | Line 556: | ||
|- | |- | ||
| undevicesimal, Boethius', Hunt 19-minor mediant comma | | undevicesimal, Boethius', Hunt 19-minor mediant comma | ||
| lano | |||
| 513 / 512 | | 513 / 512 | ||
| {{Monzo|-9 3 0 0 0 0 0 1}} | | {{Monzo|-9 3 0 0 0 0 0 1}} | ||
Line 473: | Line 562: | ||
|- | |- | ||
| password | | password | ||
| sanogu | |||
| 1216 / 1215 | | 1216 / 1215 | ||
| {{Monzo|6 -5 -1 0 0 0 0 1}} | | {{Monzo|6 -5 -1 0 0 0 0 1}} | ||
Line 478: | Line 568: | ||
|- | |- | ||
| Blumeyer comma | | Blumeyer comma | ||
| nosuthulu | |||
| 2432 / 2431 | | 2432 / 2431 | ||
| {{Monzo|7 0 0 0 -1 -1 -1 1}} | | {{Monzo|7 0 0 0 -1 -1 -1 1}} | ||
Line 483: | Line 574: | ||
|- | |- | ||
| 19-limit decimill | | 19-limit decimill | ||
| noso-ruru-trigu | |||
| 165376 / 165375 | | 165376 / 165375 | ||
| {{Monzo|9 -3 -3 -2 0 0 1 1}} | | {{Monzo|9 -3 -3 -2 0 0 1 1}} |
Revision as of 07:24, 13 January 2019
Unnoticeable commas are very small intervals. These commas are called "unnoticeable" because, being equal to or less than 3.5 cents, they are smaller than the average peak JND (just-noticeable difference) of human pitch perception, as illustrated by the research of Aaron Andrew Hunt. It is improbable that even a trained listener would be able to notice these intervals, and as such they a prime target for psychoacoustically informed microtempering.
For commas over 100 cents in size, see Large commas; and for commas over 3.5 cents in size, see Commas.
Due to the wide range of sizes, cents values here and on the other commas pages are listed to 5 significant digits, instead of to a fixed number of decimal places as is the convention elsewhere on the wiki. Except for the 3-limit commas, the color name refers to both the comma and the temperament created when it is tempered out.
3-limit commas
Name(s) | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
Sasktel comma, 51-Pythagorean comma | wa-306 comma | [485 -306⟩ | 1.7697 | |
Satanic comma | wa-665 comma | [-1054 665⟩ | 0.075575 |
5-limit commas
Name(s) | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
dodifo | quadla-sepquinyo | [-67 -9 35⟩ | 3.3850 | |
vishnuzma, semisuper | sasepbigu | 6115295232 / 6103515625 | [23 6 -14⟩ | 3.3380 |
enneadeca, 19-tone-comma | neyo | 19073486328125 / 19042491875328 | [-14 -19 19⟩ | 2.8155 |
vavoom | quinla-seyo | [-68 18 17⟩ | 2.5232 | |
tricot comma | quadsa-triyo | 68719476736000 / 68630377364883 | [39 -29 3⟩ | 2.2461 |
schisma | layo | 32805 / 32768 | [-15 8 1⟩ | 1.9537 |
counterschisma | tribilagu | [-69 45 -1⟩ | 1.6613 | |
septendecima | lala-sebiyo | [-52 -17 34⟩ | 1.4313 | |
hemithirds comma, lunama | sasa-quintrigu | 274877906944 / 274658203125 | [38 -2 -15⟩ | 1.3843 |
minortonic comma | trila-segu | 50031545098999707 / 50000000000000000 | [-16 35 -17⟩ | 1.0919 |
ennealimmal | satritribiyo | 7629394531250 / 7625597484987 | [1 -27 18⟩ | 0.86183 |
astro | tribisa-thirty-wegu | [91 -12 -31⟩ | 0.81486 | |
kwazy | quadla-quadquadyo | 9010162353515625 / 9007199254740992 | [-53 10 16⟩ | 0.56943 |
whoosh | saletrigu | [37 25 -33⟩ | 0.52246 | |
egads | setriyo | [-36 -52 51⟩ | 0.33936 | |
monzisma | quinsa-yoyo | 450359962737049600 / 450283905890997363 | [54 -37 2⟩ | 0.29240 |
fortune | tritrila-sepbiyo | [-107 47 14⟩ | 0.27703 | |
gross | [144 -22 -47⟩ | 0.24543 | ||
senior | quadla-sepquingu | [-17 62 -35⟩ | 0.23007 | |
665&3684 comma | quintritrlayo | [-500 314 1⟩ | 0.18399 | |
raider | [71 -99 37⟩ | 0.062327 | ||
pirate | [-90 -15 49⟩ | 0.046966 | ||
viking | [-251 69 61⟩ | 0.031605 | ||
Kirnberger's atom | sepbisa-quadtrigu | [161 -84 -12⟩ | 0.015361 | |
selenia | [-433 -137 280⟩ | 0.0047636 | ||
titania | [2746 -521 -827⟩ | 0.0031829 | ||
quark | [-573 237 85⟩ | 8.8361 × 10-4 | ||
scamp | [-5836 4293 -417⟩ | 3.3472 × 10-5 | ||
rover | [1634 1502 -1729⟩ | 2.7513 × 10-5 | ||
rascal | [-7470 2791 1312⟩ | 5.9596 × 10-6 |
7-limit commas
Name(s) | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
44-septimal comma | [-263 88 0 44⟩ | 0.37996 | ||
571-7-comma | [1603 0 0 -571⟩ | 0.40741 | ||
horwell | lazoquinyo | 65625 / 65536 | [-16 1 5 1⟩ | 2.3495 |
meter | latriruasepyo | 703125 / 702464 | [-11 2 7 -3⟩ | 1.6283 |
wizma | quinzoayoyo | 420175 / 419904 | [-6 -8 2 5⟩ | 1.1170 |
breedsma | bizozogu | 2401 / 2400 | [-5 -1 -2 4⟩ | 0.72120 |
ragisma | zoquadyo | 4375 / 4374 | [-1 -7 4 1⟩ | 0.39576 |
akjaysma, 5\7 octave comma | trisa-sepruyo | 140737488355328 / 140710042265625 | [47 -7 -7 -7⟩ | 0.33765 |
landscape | trizogugu | 250047 / 250000 | [-4 6 -6 3⟩ | 0.32544 |
nanisma | quinbisaru | [109 -67 0 -1⟩ | 0.18904 | |
171&1547&3125 comma | laleruyo | 3955078125/3954653486 | [-1 4 11 -11⟩ | 0.18588 |
starscape | latritriruayo | 645700815 / 645657712 | [-4 17 1 -9⟩ | 0.11557 |
12&53&612 comma | quinla-zoyoyo | [-55 30 2 1⟩ | 0.10336 | |
euzenius | sabi-ruquinyo | 78125000 / 78121827 | [3 -13 10 -2⟩ | 0.070314 |
171&1547&4973 comma | [1 -15 -18 23⟩ | 0.023986 | ||
441&1848&3125 comma | trisa-quinbiruagu | [51 -13 -1 -10⟩ | 0.012210 | |
termite | [9 -28 37 -18⟩ | 0.0010723 | ||
neutrino | [1889 -2145 138 424⟩ | 1.6361 × 10-10 |
11-limit commas
Name(s) | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
11-cycle schisma, 37-11-comma | [128 0 0 0 -37⟩ | 1.2361 | ||
swetisma | lururuyo | 540 / 539 | [2 3 1 -2 -1⟩ | 3.2090 |
wizardharry | triluyo | 4000 / 3993 | [5 -1 3 0 -3⟩ | 3.0323 |
vishdel | saloquadgu | 5632 / 5625 | [9 -2 -4 0 1⟩ | 2.1531 |
sesdecal | laquadluasepyo | 234375 / 234256 | [-4 1 7 0 -4⟩ | 0.87923 |
hemigail | quadloatriru | 43923 / 43904 | [-7 1 0 -3 4⟩ | 0.74905 |
lehmerisma | loloruyoyo | 3025 / 3024 | [-4 -3 2 -1 2⟩ | 0.57240 |
kalisma, Gauss' comma | bilorugu | 9801 / 9800 | [-3 4 -2 -2 2⟩ | 0.17665 |
odiheim | lulu-quinzoaquadgu | 151263 / 151250 | [-1 2 -4 5 -2⟩ | 0.14879 |
parimo | satribiloagu | 1771561 / 1771470 | [-1 -11 -1 0 6⟩ | 0.088931 |
ultimo | quadloasepruayoyo | 3294225 / 3294172 | [-2 2 2 -7 4⟩ | 0.027854 |
13-limit commas
Name | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
tunbarsma | thuquadyo | 625 / 624 | [-4 -1 4 0 0 -1⟩ | 2.7722 |
island comma | bithogu | 676 / 675 | [2 -3 -2 0 0 2⟩ | 2.5629 |
squbema | lathuru | 729 / 728 | [-3 6 0 -1 0 -1⟩ | 2.3764 |
petrma | trithu-aloyoyo | 2200 / 2197 | [3 0 2 0 1 -3⟩ | 2.3624 |
nicola | thululu-zoyoyo | 1575 / 1573 | [0 2 2 1 -2 -1⟩ | 2.1998 |
sinbadma | tholozo-trigu | 1001 / 1000 | [-3 0 -3 1 1 1⟩ | 1.7303 |
cantonisma | trithoruayo | 10985 / 10976 | [-5 0 1 -3 0 3⟩ | 1.4190 |
lummic | tholo-triruagu | 1716 / 1715 | [2 1 -1 -3 1 1⟩ | 1.0092 |
ibnsinma | tholuruyo | 2080 / 2079 | [5 -3 1 -1 -1 1⟩ | 0.83252 |
schismina | sathurugu | 4096 / 4095 | [12 -2 -1 -1 0 -1⟩ | 0.42272 |
leprechaun comma | thotholuyoyo | 4225 / 4224 | [-7 -1 2 0 -1 2⟩ | 0.40981 |
jacobin | thotriluagu | 6656 / 6655 | [9 0 -1 0 -3 1⟩ | 0.26012 |
harmonisma | thuthu-triloaru | 10648 / 10647 | [3 -2 0 -1 3 -2⟩ | 0.16260 |
chalmersima | lathotho-luru-gugu | 123201 / 123200 | [-6 6 -2 -1 -1 2⟩ | 0.014052 |
17-limit commas
Name | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
xenisma | sululu-trizo | 2058 / 2057 | [1 1 0 3 -2 0 -1⟩ | 0.84143 |
flashma | sotho-luzo-trigu | 12376 / 12375 | [3 -2 -3 1 -1 1 1⟩ | 0.13989 |
sparkisma | sululu-ruyoyo | 14400 / 14399 | [6 2 2 -1 -2 0 -1⟩ | 0.12023 |
scintillisma | lasuthulu-quadzoagu | 194481 / 194480 | [-4 4 -1 4 -1 -1 -1⟩ | 0.0089018 |
19-limit commas
Name | Color Name | Ratio | Monzo | Cents |
---|---|---|---|---|
undevicesimal, Boethius', Hunt 19-minor mediant comma | lano | 513 / 512 | [-9 3 0 0 0 0 0 1⟩ | 3.3781 |
password | sanogu | 1216 / 1215 | [6 -5 -1 0 0 0 0 1⟩ | 1.4243 |
Blumeyer comma | nosuthulu | 2432 / 2431 | [7 0 0 0 -1 -1 -1 1⟩ | 0.71200 |
19-limit decimill | noso-ruru-trigu | 165376 / 165375 | [9 -3 -3 -2 0 0 1 1⟩ | 0.010469 |