Bunya: Difference between revisions
Birth Tag: Removed redirect |
add info |
||
| (3 intermediate revisions by one other user not shown) | |||
| Line 14: | Line 14: | ||
The '''bunya''' [[regular temperament|temperament]] is one of the [[7-limit]] [[extension]]s of [[tetracot]], the [[5-limit]] temperament [[tempering out]] the [[tetracot comma]] (20000/19683), and is naturally a full [[13-limit]] temperament. | The '''bunya''' [[regular temperament|temperament]] is one of the [[7-limit]] [[extension]]s of [[tetracot]], the [[5-limit]] temperament [[tempering out]] the [[tetracot comma]] (20000/19683), and is naturally a full [[13-limit]] temperament. | ||
In addition to the [[tetracot comma]], bunya tempers out [[225/224]], making it a [[marvel temperaments|marvel temperament]]. This means the [[~]][[15/8]], at 13 generator steps, is equated with ~[[28/15]], and ~[[7/4]] is found as twice of that interval. Additionally, it is a [[parapyth]] temperament, as it tempers out [[352/351]], [[364/363]], and [[896/891]]. | |||
Additionally, the generator can be taken to represent [[21/19]], which gives us an extension for prime 19 at +29 generator steps. | |||
See [[Tetracot family #Bunya]] for technical data. | |||
== Interval chain == | == Interval chain == | ||
In the following tables, odd harmonics 1–13 and their inverses are in '''bold'''. | In the following tables, odd harmonics 1–13 and their inverses are in '''bold'''. | ||
{| class="wikitable | {| class="wikitable center-1 right-2" | ||
|- | |- | ||
! # | ! # | ||
| Line 26: | Line 30: | ||
|- | |- | ||
| 0 | | 0 | ||
| 0. | | 0.0 | ||
| '''1/1''' | | '''1/1''' | ||
|- | |- | ||
| 1 | | 1 | ||
| 175. | | 175.9 | ||
| 10/9, 11/10 | | 10/9, 11/10 | ||
|- | |- | ||
| 2 | | 2 | ||
| 351. | | 351.7 | ||
| 11/9, '''16/13''' | | 11/9, '''16/13''' | ||
|- | |- | ||
| 3 | | 3 | ||
| 527. | | 527.6 | ||
| 15/11 | | 15/11 | ||
|- | |- | ||
| 4 | | 4 | ||
| 703. | | 703.4 | ||
| '''3/2''' | | '''3/2''' | ||
|- | |- | ||
| 5 | | 5 | ||
| 879. | | 879.3 | ||
| 5/3 | | 5/3 | ||
|- | |- | ||
| 6 | | 6 | ||
| 1055. | | 1055.1 | ||
| 11/6, 24/13 | | 11/6, 24/13 | ||
|- | |- | ||
| 7 | | 7 | ||
| 31. | | 31.0 | ||
| 40/39, 45/44, 55/54, 56/55 | | 40/39, 45/44, 55/54, 56/55 | ||
|- | |- | ||
| 8 | | 8 | ||
| | | 206.8 | ||
| '''9/8''' | | '''9/8''' | ||
|- | |- | ||
| 9 | | 9 | ||
| 382. | | 382.7 | ||
| '''5/4''' | | '''5/4''' | ||
|- | |- | ||
| 10 | | 10 | ||
| 558. | | 558.5 | ||
| '''11/8''', 18/13 | | '''11/8''', 18/13 | ||
|- | |- | ||
| 11 | | 11 | ||
| 734. | | 734.4 | ||
| 20/13 | | 20/13 | ||
|- | |- | ||
| 12 | | 12 | ||
| 910. | | 910.2 | ||
| 22/13 | | 22/13 | ||
|- | |- | ||
| 13 | | 13 | ||
| 1086. | | 1086.1 | ||
| 15/8, 28/15 | | 15/8, 28/15 | ||
|- | |- | ||
| 14 | | 14 | ||
| | | 61.9 | ||
| 25/24, 27/26, 28/27, 33/32 | | 25/24, 27/26, 28/27, 33/32 | ||
|- | |- | ||
| 15 | | 15 | ||
| | | 237.8 | ||
| 15/13 | | 15/13 | ||
|- | |- | ||
| 16 | | 16 | ||
| | | 413.6 | ||
| 14/11 | | 14/11 | ||
|- | |- | ||
| 17 | | 17 | ||
| | | 589.5 | ||
| 7/5 | | 7/5 | ||
|- | |- | ||
| 18 | | 18 | ||
| 765. | | 765.3 | ||
| 14/9 | | 14/9 | ||
|- | |- | ||
| 19 | | 19 | ||
| 941. | | 941.2 | ||
| | | 45/26 | ||
|- | |- | ||
| 20 | | 20 | ||
| 1117. | | 1117.1 | ||
| 21/11 | | 21/11 | ||
|- | |- | ||
| 21 | | 21 | ||
| | | 92.9 | ||
| 21/20 | | 21/20 | ||
|- | |- | ||
| 22 | | 22 | ||
| | | 268.8 | ||
| 7/6 | | 7/6 | ||
|- | |- | ||
| 23 | | 23 | ||
| | | 444.6 | ||
| | | 35/27 | ||
|- | |- | ||
| 24 | | 24 | ||
| | | 620.5 | ||
| | | 56/39, 63/44 | ||
|- | |- | ||
| 25 | | 25 | ||
| | | 796.3 | ||
| | | 63/40 | ||
|- | |- | ||
| 26 | | 26 | ||
| | | 972.2 | ||
| '''7/4''' | | '''7/4''' | ||
|- | |- | ||
| 27 | | 27 | ||
| 1148. | | 1148.0 | ||
| 35/18 | | 35/18 | ||
|} | |} | ||
<nowiki/>* In 13-limit | <nowiki/>* In 13-limit CWE tuning, octave reduced | ||
== Tunings == | == Tunings == | ||
=== Tuning spectrum === | === Tuning spectrum === | ||
{| class="wikitable center-all left- | {| class="wikitable center-all left-4" | ||
|- | |- | ||
! Edo<br>generator | |||
! [[Eigenmonzo|Eigenmonzo<br>(unchanged-interval)]] | ! [[Eigenmonzo|Eigenmonzo<br>(unchanged-interval)]] | ||
! Generator (¢) | ! Generator (¢) | ||
! Comments | ! Comments | ||
|- | |- | ||
| | |||
| 11/10 | | 11/10 | ||
| 165.004 | | 165.004 | ||
| | | | ||
|- | |- | ||
| 1\7 | |||
| | |||
| 171.429 | |||
| 7d val | |||
|- | |||
| | |||
| 11/9 | | 11/9 | ||
| 173.704 | | 173.704 | ||
| | | | ||
|- | |- | ||
| | |||
| 12/11 | | 12/11 | ||
| 174.894 | | 174.894 | ||
| | | | ||
|- | |- | ||
| 7\48 | |||
| | |||
| 175.000 | |||
| 48d val, lower bound of 7- to 13-odd-limit diamond monotone | |||
|- | |||
| | |||
| 11/8 | | 11/8 | ||
| 175.132 | | 175.132 | ||
| | | | ||
|- | |- | ||
| | |||
| 15/14 | | 15/14 | ||
| 175.427 | | 175.427 | ||
| | | | ||
|- | |- | ||
| | |||
| 7/5 | | 7/5 | ||
| 175.442 | | 175.442 | ||
| 11-odd-limit minimax | | 11-odd-limit minimax | ||
|- | |- | ||
| | | | ||
| 3/2 | |||
| 175.489 | | 175.489 | ||
| | | | ||
|- | |- | ||
| | | 6\41 | ||
| | |||
| 175.610 | |||
| Lower bound of 15-odd-limit diamond monotone | |||
|- | |||
| | |||
| 7/4 | |||
| 175.724 | | 175.724 | ||
| | | | ||
|- | |- | ||
| | |||
| 7/6 | | 7/6 | ||
| 175.767 | | 175.767 | ||
| 7-odd-limit minimax | | 7-odd-limit minimax | ||
|- | |- | ||
| | |||
| 9/7 | | 9/7 | ||
| 175.829 | | 175.829 | ||
| 9-odd-limit minimax | | 9-odd-limit minimax | ||
|- | |- | ||
| | |||
| 13/11 | | 13/11 | ||
| 175.899 | | 175.899 | ||
| 13- and 15-odd-limit minimax | | 13- and 15-odd-limit minimax | ||
|- | |- | ||
| | | 11\75 | ||
| | |||
| 176.000 | |||
| | |||
|- | |||
| | |||
| 13/7 | |||
| 176.011 | | 176.011 | ||
| | | | ||
|- | |- | ||
| | | | ||
| 15/8 | |||
| 176.021 | | 176.021 | ||
| | | | ||
|- | |- | ||
| | | | ||
| 11/7 | |||
| 176.094 | | 176.094 | ||
| | | | ||
|- | |- | ||
| | |||
| 5/4 | | 5/4 | ||
| 176.257 | | 176.257 | ||
| 5-odd-limit minimax | | 5-odd-limit minimax | ||
|- | |- | ||
| | | | ||
| 13/9 | |||
| 176.338 | | 176.338 | ||
| | | | ||
|- | |- | ||
| 5\34 | |||
| | |||
| 176.471 | |||
| 34d val, upper bound of 7- to 15-odd-limit diamond monotone | |||
|- | |||
| | |||
| 15/13 | | 15/13 | ||
| 176.516 | | 176.516 | ||
| | | | ||
|- | |- | ||
| | | | ||
| 5/3 | |||
| 176.872 | | 176.872 | ||
| | | | ||
|- | |- | ||
| | |||
| 13/10 | | 13/10 | ||
| 176.890 | | 176.890 | ||
| | | | ||
|- | |- | ||
| | |||
| 13/12 | | 13/12 | ||
| 176.905 | | 176.905 | ||
| | | | ||
|- | |- | ||
| 4\27 | |||
| | |||
| 177.778 | |||
| 27dde val | |||
|- | |||
| | |||
| 15/11 | | 15/11 | ||
| 178.984 | | 178.984 | ||
| | | | ||
|- | |- | ||
| | | | ||
| 13/8 | |||
| 179.736 | | 179.736 | ||
| | | | ||
|- | |- | ||
| | | 3\20 | ||
| | |||
| 180.000 | |||
| 20cddde val | |||
|- | |||
| | |||
| 9/5 | |||
| 182.404 | | 182.404 | ||
| | | | ||