Tree of rank two temperaments: Difference between revisions
Wikispaces>genewardsmith **Imported revision 281773704 - Original comment: ** |
m Unmaintained deprecated page |
||
| (10 intermediate revisions by 6 users not shown) | |||
| Line 1: | Line 1: | ||
{{Deprecated}} | |||
=The temperament tree= | |||
Using the [[Normal_lists|normal comma list]] it is possible to define a [https://en.wikipedia.org/wiki/Tree_structure tree] of temperaments of a given rank. Below is given the top level of a tree for rank two temperaments in the form of a 5-limit monzo, followed by a link to a 7-limit node of the tree. This in turn may be followed, via the hyperlinks, to further nodes in higher prime limits. Temperaments are denoted via names and the normal comma list. The number at the end of the row is a logflat badness measure. The branches near the top tend to favor the 5-limit part of the temperament in terms of complexity, while those near the bottom tend to favor higher limits after the links are followed to those limits. | |||
Using the [[ | |||
=The 5-limit top branches= | =The 5-limit top branches= | ||
| | {| class="wikitable" | ||
|- | |- | ||
|- | ! | Monzo | ||
|- | ! | Ratio | ||
| | ! | Temperament <br>name | ||
| | ! | Badness | ||
| | |- | ||
| | | | {{Monzo|-15 8 1}} | ||
| | | | 32805 / 32768 | ||
| | | | [[Helmholtz_node|helmholtz]] | ||
|- | | | 4.25910 | ||
| | |- | ||
| | | | {{Monzo|-4 4 -1}} | ||
| | | | 81 / 80 | ||
| | | | [[Meantone_node|meantone]] | ||
|- | | | 7.38134 | ||
| | |- | ||
|17 | | | {{Monzo|-3 -1 2}} | ||
|- | | | 25 / 24 | ||
| | | | [[Dicot_node|dicot]] | ||
| | | | 13.02798 | ||
| | |- | ||
|- | | | {{Monzo|-6 -5 6}} | ||
| | | | 15625 / 15552 | ||
| | | | [[Hanson_node|hanson]] | ||
| | | | 13.23353 | ||
|- | |- | ||
|- | | | {{Monzo|4 -1 -1}} | ||
| | | | 16 / 15 | ||
| | | | [[Father_node|father]] | ||
| | | | 14.88434 | ||
| | |- | ||
| | | | {{Monzo|1 -27 18}} | ||
| | | | 7629394531250 / 7625597484987 | ||
| | | | [[Ennealimmic_node|ennealimmic]] | ||
| | | | 17.19058 | ||
|- | |- | ||
|-4 | | | {{Monzo|11 -4 -2}} | ||
|- | | | 2048 / 2025 | ||
|- | | | [[Diaschismic_node|diaschismic]] | ||
| | | | 19.91485 | ||
| | |- | ||
|- | | | {{Monzo|38 -2 -15}} | ||
|- | | | 274877906944 / 274658203125 | ||
| | | | [[Luna_node|luna]] | ||
| | | | 20.57600 | ||
| | |- | ||
|- | | | {{Monzo|9 -13 5}} | ||
| | | | 1600000 / 1594323 | ||
|- | | | [[Amity_node|amity]] | ||
| | | | 21.95959 | ||
| | |- | ||
|-17 | | | {{Monzo|7 0 -3}} | ||
| | | | 128 / 125 | ||
| | | | [[Augmented_node|augmented]] | ||
|- | | | 22.31538 | ||
| | |- | ||
| | | | {{Monzo|-16 35 -17}} | ||
| | | | 50031545098999707 / 50000000000000000 | ||
| | | | [[Minortone_node|minortone]] | ||
|- | | | 29.76534 | ||
|- | |- | ||
| | | | {{Monzo|1 -5 3}} | ||
| | | | 250 / 243 | ||
| | | | [[Porcupine_node|porcupine]] | ||
| | | | 30.77769 | ||
|- | |- | ||
| | {{Monzo|23 6 -14}} | |||
| | 6115295232 / 6103515625 | |||
| | [[Vishnuzmic_node|vishnuzmic]] | |||
| | 31.18117 | |||
|- | |||
| | {{Monzo|0 3 -2}} | |||
| | | | 27 / 25 | ||
|- | | | [[Bug_node|bug]] | ||
|- | | | 32.80131 | ||
| | |- | ||
| | | | {{Monzo|2 9 -7}} | ||
| | | | 78732 / 78125 | ||
| | | | [[Sensipent_node|sensipent]] | ||
| | | | 35.22030 | ||
| | |- | ||
| | | | {{Monzo|-10 -1 5}} | ||
| | | | 3125 / 3072 | ||
| | | | [[Magic_node|magic]] | ||
| | | | 39.16293 | ||
| | |- | ||
| | | | {{Monzo|-7 3 1}} | ||
|- | | | 135 / 128 | ||
| | | | [[Mavila_node|mavila]] | ||
| | | | 39.55645 | ||
|- | |- | ||
| | | | {{Monzo|17 1 -8}} | ||
| | | | 393216 / 390625 | ||
| | | | [[Würschmidt_node|würschmidt]] | ||
|- | | | 40.60312 | ||
|5 - | |- | ||
| | | | {{Monzo|-21 3 7}} | ||
| | | | 2109375 / 2097152 | ||
| | | | [[Orson_node|orson]] | ||
|- | | | 40.80736 | ||
|- | |- | ||
|- | | | {{Monzo|24 -21 4}} | ||
| | | | 10485760000 / 10460353203 | ||
| | | | [[Vulture_node|vulture]] | ||
| | | | 41.43092 | ||
| | |- | ||
| | | | {{Monzo|8 14 -13}} | ||
|- | | | 1224440064 / 1220703125 | ||
|- | | | [[Parakleismic_node|parakleismic]] | ||
|- | | | 43.27862 | ||
|- | |- | ||
|- | | | {{Monzo|39 -29 3}} | ||
| | | | 68719476736000 / 68630377364883 | ||
|-18 | | | [[Tricot_node|tricot]] | ||
| | | | 46.09293 | ||
|- | |- | ||
| | | | {{Monzo|3 4 -4}} | ||
| | | | 648 / 625 | ||
| | | | [[Dimipent_node|dimipent]] | ||
|- | | | 47.23052 | ||
| | |- | ||
| | {{Monzo|-14 -19 19}} | |||
| | 19073486328125 / 19042491875328 | |||
| | [[Enneadecal_node|enneadecal]] | |||
| | 47.84488 | |||
|- | |||
| | {{Monzo|5 -9 4}} | |||
| | 20000 / 19683 | |||
| | [[Tetracot_node|tetracot]] | |||
| | 48.51756 | |||
|- | |||
| | {{Monzo|8 -5 0}} | |||
| | 256 / 243 | |||
| | [[Limmic_node|limmic]] (blackwood) | |||
| | 63.76017 | |||
|- | |||
| | {{Monzo|12 -6 -1}} | |||
| | 4096 / 3645 | |||
| | [[Uncle_node|uncle]] | |||
| | 72.65308 | |||
|- | |||
| | {{Monzo|-52 -17 34}} | |||
| | | |||
| | [[Chlorine_node|chlorine]] | |||
| | 77.072 | |||
|- | |||
| | {{Monzo|32 -7 -9}} | |||
| | 4294967296 / 4271484375 | |||
| | [[Escapade_node|escapade]] | |||
| | 83.77811 | |||
|- | |||
| | {{Monzo|-14 3 4}} | |||
| | 16875 / 16384 | |||
| | [[Negri_node|negri]] | |||
| | 86.85590 | |||
|- | |||
| | {{Monzo|-29 -11 20}} | |||
| | 95367431640625 / 95105071448064 | |||
| | [[Gammic_node|gammic]] | |||
| | 87.75217 | |||
|- | |||
| | {{Monzo|-13 17 -6}} | |||
| | 129140163 / 128000000 | |||
| | [[Graviton_node|graviton]] | |||
| | 93.18426 | |||
|- | |||
| | {{Monzo|-19 12 0}} | |||
| | 531441 / 524288 | |||
| | [[Compton_node|compton]] | |||
| | 94.49449 | |||
|- | |||
| | {{Monzo|26 -12 -3}} | |||
| | 67108864 / 66430125 | |||
| | [[Misty_node|misty]] | |||
| | 106.54043 | |||
|- | |||
| | {{Monzo|13 5 -9}} | |||
| | 1990656 / 1953125 | |||
| | [[Valensixthtone_node|valensixthtone]] | |||
| | 122.76461 | |||
|- | |||
| | {{Monzo|5 -6 2}} | |||
| | 800 / 729 | |||
| | [[Okai_node|okai]] | |||
| | 122.84790 | |||
|- | |||
| | {{Monzo|12 -9 1}} | |||
| | 20480 / 19683 | |||
| | [[Superpyth_node|superpyth]] | |||
| | 135.14075 | |||
|- | |||
| | {{Monzo|47 -15 -10}} | |||
| | 140737488355328 / 140126044921875 | |||
| | [[Deco_node|deco]] (qintosec) | |||
| | 139.19066 | |||
|- | |||
| | {{Monzo|-2 13 -8}} | |||
| | 1594323 / 1562500 | |||
| | [[Unicorn_node|unicorn]] | |||
| | 150.48658 | |||
|- | |||
| | {{Monzo|-11 7 0}} | |||
| | 2187 / 2048 | |||
| | [[Apotomic_node|apotomic]] (whitewood) | |||
| | 154.65113 | |||
|- | |||
| | {{Monzo|-4 7 -3}} | |||
| | 2187 / 2000 | |||
| | [[Laconic_node|laconic]] | |||
| | 161.79907 | |||
|- | |||
| | {{Monzo|-44 -3 21}} | |||
| | 476837158203125 / 474989023199232 | |||
| | [[Unit_node|unit]] (mutt) | |||
| | 162.46707 | |||
|- | |||
| | {{Monzo|-25 7 6}} | |||
| | 34171875 / 33554432 | |||
| | [[Ampersand_node|ampersand]] | |||
| | 165.75484 | |||
|- | |||
| | {{Monzo|20 -17 3}} | |||
| | 131072000 / 129140163 | |||
| | [[Roda_node|roda]] | |||
| | 168.26415 | |||
|- | |||
| | {{Monzo|-18 7 3}} | |||
| | 273375 / 262144 | |||
| | [[Stump_node|stump]] | |||
| | 200.60049 | |||
|- | |||
| | {{Monzo|-9 -6 8}} | |||
| | 390625 / 373248 | |||
| | [[Doublewide_node|doublewide]] | |||
| | 226.75870 | |||
|- | |||
| | {{Monzo|-5 -10 9}} | |||
| | 1953125 / 1889568 | |||
| | [[Shibboleth_node|shibboleth]] | |||
| | 227.55270 | |||
|- | |||
| | {{Monzo|28 -3 -10}} | |||
| | 268435456 / 263671875 | |||
| | [[Amavil_node|amavil]] | |||
| | 232.48148 | |||
|- | |||
| | {{Monzo|-28 25 -5}} | |||
| | 847288609443 / 838860800000 | |||
| | [[Pental_node|pental]] | |||
| | 240.04961 | |||
|- | |||
| | {{Monzo|9 9 -10}} | |||
| | 10077696 / 9765625 | |||
| | [[Mynic_node|mynic]] | |||
| | 249.96513 | |||
|- | |||
| | {{Monzo|19 10 -15}} | |||
| | 30958682112 / 30517578125 | |||
| | [[Trisedodge_node|trisedodge]] | |||
| | 252.72417 | |||
|- | |||
| | {{Monzo|25 -48 22}} | |||
| | | |||
| | [[Abigail_node|abigail]] | |||
| | 254.51011 | |||
|- | |||
| | {{Monzo|-13 -46 37}} | |||
| | | |||
| | [[Supermajor_node|supermajor]] | |||
| | 263.66615 | |||
|- | |||
| | {{Monzo|10 -40 23}} | |||
| | 12207031250000000000 / 12157665459056928801 | |||
| | [[Gamera_node|gamera]] | |||
| | 272.56201 | |||
|- | |||
| | {{Monzo|-5 -32 24}} | |||
| | 59604644775390625 / 59296646043258912 | |||
| | [[Octoid_node|octoid]] | |||
| | 285.05756 | |||
|- | |||
| | {{Monzo|-59 5 22}} | |||
| | 579357147216796875 / 576460752303423488 | |||
| | [[Tertiaseptal_node|tertiaseptal]] | |||
| | 297.54417 | |||
|- | |||
| | {{Monzo|25 15 -21}} | |||
| | 481469424205824 / 476837158203125 | |||
| | [[Nessafof_node|nessafof]] | |||
| | 332.79289 | |||
|- | |||
| | {{Monzo|-17 2 6}} | |||
| | 140625 / 131072 | |||
| | [[Lemba_node|lemba]] | |||
| | 334.71996 | |||
|- | |||
| | {{Monzo|19 -9 -2}} | |||
| | 524288 / 492075 | |||
| | [[Beatles_node|beatles]] | |||
| | 358.54157 | |||
|- | |||
| | {{Monzo|35 -25 2}} | |||
| | 858993459200 / 847288609443 | |||
| | [[Hemififths_node|hemififths]] | |||
| | 372.84807 | |||
|- | |||
| | {{Monzo|10 23 -20}} | |||
| | 96402615118848 / 95367431640625 | |||
| | [[Countermeantone_node|countermeantone]] | |||
| | 373.47690 | |||
|- | |||
| | {{Monzo|-29 11 5}} | |||
| | 553584375 / 536870912 | |||
| | [[Tritonic_node|tritonic]] | |||
| | 378.52735 | |||
|- | |||
| | {{Monzo|-31 2 12}} | |||
| | 2197265625 / 2147483648 | |||
| | [[Wizard_node|wizard]] | |||
| | 386.36650 | |||
|- | |||
| | {{Monzo|5 13 -11}} | |||
| | 51018336 / 48828125 | |||
| | [[Nusecond_node|nusecond]] | |||
| | 466.49271 | |||
|- | |||
| | {{Monzo|31 -21 1}} | |||
| | 10737418240 / 10460353203 | |||
| | [[Leapday_node|leapday]] | |||
| | 523.18249 | |||
|- | |||
| | {{Monzo|30 6 -17}} | |||
| | 782757789696 / 762939453125 | |||
| | [[Semisept_node|semisept]] | |||
| | 630.57587 | |||
|- | |||
| | {{Monzo|-35 6 11}} | |||
| | 35595703125 / 34359738368 | |||
| | [[Septimin_node|septimin]] | |||
| | 670.94722 | |||
|- | |||
| | {{Monzo|-20 39 -18}} | |||
| | 4052555153018976267 / 4000000000000000000 | |||
| | [[Mirkat_node|mirkat]] | |||
| | 751.58057 | |||
|- | |||
| | {{Monzo|-46 10 13}} | |||
| | 72081298828125 / 70368744177664 | |||
| | [[Slender_node|slender]] | |||
| | 760.56781 | |||
|- | |||
| | {{Monzo|0 -19 13}} | |||
| | 1220703125 / 1162261467 | |||
| | [[Bohpier_node|bohpier]] | |||
| | 860.53382 | |||
|- | |||
| | {{Monzo|65 -41 0}} | |||
| | | |||
| | [[41-3_node|41-3 node]] | |||
| | 934.30950 | |||
|- | |||
| | {{Monzo|46 -29 0}} | |||
| | 70368744177664 / 68630377364883 | |||
| | [[Mystery_node|mystery]] | |||
| | 1020.55630 | |||
|- | |||
| | {{Monzo|93 -3 -38}} | |||
| | | |||
| | [[Quasiorwell_node|quasiorwell]] | |||
| | 1303.61642 | |||
|- | |||
| | {{Monzo|72 0 -31}} | |||
| | | |||
| | [[31-5_node|31-5 node]] | |||
| | 1402.24568 | |||
|- | |||
| | {{Monzo|22 14 -19}} | |||
| | 20061226008576 / 19073486328125 | |||
| | [[Casablanca_node|casablanca]] | |||
| | 1423.73592 | |||
|- | |||
| | {{Monzo|-56 9 18}} | |||
| | 75084686279296875 / 72057594037927936 | |||
| | [[Ennea_node|ennea]] | |||
| | 2019.43349 | |||
|- | |||
| | {{Monzo|104 -70 3}} | |||
| | | |||
| | [[Satin_node|satin]] | |||
| | 2853.04905 | |||
|- | |||
| | {{Monzo|-49 31 0}} | |||
| | 617673396283947 / 562949953421312 | |||
| | [[31-3_node|31-3 node]] | |||
| | 4309.84584 | |||
|} | |||
[[Category:Tables]] | |||
[[Category:Lists of temperaments]] | |||
Latest revision as of 12:13, 28 August 2025
| This page is deprecated. It is being kept for posterity and for reference, but is no longer being actively maintained.
If you have contributions to add to this page, it would be advisable to add them to a different, related page instead. When writing other pages, avoid including links to this page. |
The temperament tree
Using the normal comma list it is possible to define a tree of temperaments of a given rank. Below is given the top level of a tree for rank two temperaments in the form of a 5-limit monzo, followed by a link to a 7-limit node of the tree. This in turn may be followed, via the hyperlinks, to further nodes in higher prime limits. Temperaments are denoted via names and the normal comma list. The number at the end of the row is a logflat badness measure. The branches near the top tend to favor the 5-limit part of the temperament in terms of complexity, while those near the bottom tend to favor higher limits after the links are followed to those limits.
The 5-limit top branches
| Monzo | Ratio | Temperament name |
Badness |
|---|---|---|---|
| [-15 8 1⟩ | 32805 / 32768 | helmholtz | 4.25910 |
| [-4 4 -1⟩ | 81 / 80 | meantone | 7.38134 |
| [-3 -1 2⟩ | 25 / 24 | dicot | 13.02798 |
| [-6 -5 6⟩ | 15625 / 15552 | hanson | 13.23353 |
| [4 -1 -1⟩ | 16 / 15 | father | 14.88434 |
| [1 -27 18⟩ | 7629394531250 / 7625597484987 | ennealimmic | 17.19058 |
| [11 -4 -2⟩ | 2048 / 2025 | diaschismic | 19.91485 |
| [38 -2 -15⟩ | 274877906944 / 274658203125 | luna | 20.57600 |
| [9 -13 5⟩ | 1600000 / 1594323 | amity | 21.95959 |
| [7 0 -3⟩ | 128 / 125 | augmented | 22.31538 |
| [-16 35 -17⟩ | 50031545098999707 / 50000000000000000 | minortone | 29.76534 |
| [1 -5 3⟩ | 250 / 243 | porcupine | 30.77769 |
| [23 6 -14⟩ | 6115295232 / 6103515625 | vishnuzmic | 31.18117 |
| [0 3 -2⟩ | 27 / 25 | bug | 32.80131 |
| [2 9 -7⟩ | 78732 / 78125 | sensipent | 35.22030 |
| [-10 -1 5⟩ | 3125 / 3072 | magic | 39.16293 |
| [-7 3 1⟩ | 135 / 128 | mavila | 39.55645 |
| [17 1 -8⟩ | 393216 / 390625 | würschmidt | 40.60312 |
| [-21 3 7⟩ | 2109375 / 2097152 | orson | 40.80736 |
| [24 -21 4⟩ | 10485760000 / 10460353203 | vulture | 41.43092 |
| [8 14 -13⟩ | 1224440064 / 1220703125 | parakleismic | 43.27862 |
| [39 -29 3⟩ | 68719476736000 / 68630377364883 | tricot | 46.09293 |
| [3 4 -4⟩ | 648 / 625 | dimipent | 47.23052 |
| [-14 -19 19⟩ | 19073486328125 / 19042491875328 | enneadecal | 47.84488 |
| [5 -9 4⟩ | 20000 / 19683 | tetracot | 48.51756 |
| [8 -5 0⟩ | 256 / 243 | limmic (blackwood) | 63.76017 |
| [12 -6 -1⟩ | 4096 / 3645 | uncle | 72.65308 |
| [-52 -17 34⟩ | chlorine | 77.072 | |
| [32 -7 -9⟩ | 4294967296 / 4271484375 | escapade | 83.77811 |
| [-14 3 4⟩ | 16875 / 16384 | negri | 86.85590 |
| [-29 -11 20⟩ | 95367431640625 / 95105071448064 | gammic | 87.75217 |
| [-13 17 -6⟩ | 129140163 / 128000000 | graviton | 93.18426 |
| [-19 12 0⟩ | 531441 / 524288 | compton | 94.49449 |
| [26 -12 -3⟩ | 67108864 / 66430125 | misty | 106.54043 |
| [13 5 -9⟩ | 1990656 / 1953125 | valensixthtone | 122.76461 |
| [5 -6 2⟩ | 800 / 729 | okai | 122.84790 |
| [12 -9 1⟩ | 20480 / 19683 | superpyth | 135.14075 |
| [47 -15 -10⟩ | 140737488355328 / 140126044921875 | deco (qintosec) | 139.19066 |
| [-2 13 -8⟩ | 1594323 / 1562500 | unicorn | 150.48658 |
| [-11 7 0⟩ | 2187 / 2048 | apotomic (whitewood) | 154.65113 |
| [-4 7 -3⟩ | 2187 / 2000 | laconic | 161.79907 |
| [-44 -3 21⟩ | 476837158203125 / 474989023199232 | unit (mutt) | 162.46707 |
| [-25 7 6⟩ | 34171875 / 33554432 | ampersand | 165.75484 |
| [20 -17 3⟩ | 131072000 / 129140163 | roda | 168.26415 |
| [-18 7 3⟩ | 273375 / 262144 | stump | 200.60049 |
| [-9 -6 8⟩ | 390625 / 373248 | doublewide | 226.75870 |
| [-5 -10 9⟩ | 1953125 / 1889568 | shibboleth | 227.55270 |
| [28 -3 -10⟩ | 268435456 / 263671875 | amavil | 232.48148 |
| [-28 25 -5⟩ | 847288609443 / 838860800000 | pental | 240.04961 |
| [9 9 -10⟩ | 10077696 / 9765625 | mynic | 249.96513 |
| [19 10 -15⟩ | 30958682112 / 30517578125 | trisedodge | 252.72417 |
| [25 -48 22⟩ | abigail | 254.51011 | |
| [-13 -46 37⟩ | supermajor | 263.66615 | |
| [10 -40 23⟩ | 12207031250000000000 / 12157665459056928801 | gamera | 272.56201 |
| [-5 -32 24⟩ | 59604644775390625 / 59296646043258912 | octoid | 285.05756 |
| [-59 5 22⟩ | 579357147216796875 / 576460752303423488 | tertiaseptal | 297.54417 |
| [25 15 -21⟩ | 481469424205824 / 476837158203125 | nessafof | 332.79289 |
| [-17 2 6⟩ | 140625 / 131072 | lemba | 334.71996 |
| [19 -9 -2⟩ | 524288 / 492075 | beatles | 358.54157 |
| [35 -25 2⟩ | 858993459200 / 847288609443 | hemififths | 372.84807 |
| [10 23 -20⟩ | 96402615118848 / 95367431640625 | countermeantone | 373.47690 |
| [-29 11 5⟩ | 553584375 / 536870912 | tritonic | 378.52735 |
| [-31 2 12⟩ | 2197265625 / 2147483648 | wizard | 386.36650 |
| [5 13 -11⟩ | 51018336 / 48828125 | nusecond | 466.49271 |
| [31 -21 1⟩ | 10737418240 / 10460353203 | leapday | 523.18249 |
| [30 6 -17⟩ | 782757789696 / 762939453125 | semisept | 630.57587 |
| [-35 6 11⟩ | 35595703125 / 34359738368 | septimin | 670.94722 |
| [-20 39 -18⟩ | 4052555153018976267 / 4000000000000000000 | mirkat | 751.58057 |
| [-46 10 13⟩ | 72081298828125 / 70368744177664 | slender | 760.56781 |
| [0 -19 13⟩ | 1220703125 / 1162261467 | bohpier | 860.53382 |
| [65 -41 0⟩ | 41-3 node | 934.30950 | |
| [46 -29 0⟩ | 70368744177664 / 68630377364883 | mystery | 1020.55630 |
| [93 -3 -38⟩ | quasiorwell | 1303.61642 | |
| [72 0 -31⟩ | 31-5 node | 1402.24568 | |
| [22 14 -19⟩ | 20061226008576 / 19073486328125 | casablanca | 1423.73592 |
| [-56 9 18⟩ | 75084686279296875 / 72057594037927936 | ennea | 2019.43349 |
| [104 -70 3⟩ | satin | 2853.04905 | |
| [-49 31 0⟩ | 617673396283947 / 562949953421312 | 31-3 node | 4309.84584 |